Don't WASTE $3000 on this Nonsense!

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  • เผยแพร่เมื่อ 24 ต.ค. 2023
  • In the market for the fabled 5150 Block Letter amp? Don't waste $3000 before looking at what Peavey has to offer.
    Get it at this Sweetwater Afilliate LInk: sweetwater.sjv.io/DK1kWb
    Get Singularity Virtual Bass at: spectredigital.com/plugins/si...
    Get the Norther Mauler at: smgpedals.com/en-ca
    Disclosure: Peavey sent me the amp. No cash has changed hands. It's unclear if I'm keeping it, and I really don't think they'll be sending me anything else after they see this video!!
    About Spectre Sound Studios:
    I'm Glenn Fricker, engineer here at Spectre Sound Studios. I love making records, and after doing it for sixteen years, I want to pass on what I've learned. On my channel you can find tutorials on how to record guitar, bass, real drums and vocals. There's reviews and demos of tube amps, amp sims, drums, mics, preamps, outboard gear, Electric Guitar, Bass Guitar, and plugin effects.
    We've covered Moon on the Water, played Bias FX, given you the absolute best in Stupid Musician Texts, ranted & raved about bass guitar, and this channel is where The Eagle has Landed.
    Everything you've wanted to learn about recording Hard Rock & Heavy Metal can be found right here on this channel!
    I also respond to your comments & questions: The best make it into the SMG Viewer's Comments series of videos. Loads of fun, lots of laughs.
    Thanks for checking out my channel & please subscribe!

ความคิดเห็น • 767

  • @SpectreSoundStudios
    @SpectreSoundStudios  7 หลายเดือนก่อน +13

    Almost 50% of Spectre Sound viewers are NOT subsribed. I need your help to grow this channel! Please hit the Subscribe button!

    • @MrUltraworld
      @MrUltraworld 6 หลายเดือนก่อน +1

      Made in the US tubes?

    • @bobonilla8443
      @bobonilla8443 5 หลายเดือนก่อน

      @@MrUltraworld /real deal?/thanx 4.D Fyi.....

    • @Tixoxod102
      @Tixoxod102 5 หลายเดือนก่อน

      Maybe if You take two 5150s, result be the same. For ex - because of components tolerance.

  • @Dave-Rough-Diamond-Dunn
    @Dave-Rough-Diamond-Dunn 7 หลายเดือนก่อน +258

    No chance of that, I'm too poor to get ripped off! 😥

    • @Funkybassuk
      @Funkybassuk 7 หลายเดือนก่อน +5

      Legendary comment

    • @adhaskym.a9536
      @adhaskym.a9536 7 หลายเดือนก่อน +4

      Same here.

    • @destroyerdestroy87
      @destroyerdestroy87 7 หลายเดือนก่อน +5

      The IRS agent with AR 15s enters chat: are you sure about that??

    • @VPROXE-HELLRAISER
      @VPROXE-HELLRAISER 7 หลายเดือนก่อน +2

      Welcome to the club

    • @donbishop6994
      @donbishop6994 7 หลายเดือนก่อน +1

      This comment wins the internet for the day. I wish I'd have thought of it myself. Cheers 🍻

  • @vmx23
    @vmx23 7 หลายเดือนก่อน +129

    Even the amp designer James Brown has gone on record many times that the non block letter is the exact same circuit as the block letters and sound the same yet people are still buying into the myth of block letters being a holy grail.

    • @tortillaman2491
      @tortillaman2491 7 หลายเดือนก่อน +10

      James Brown made amps? I thought he just sang the funk.

    • @kosmo926
      @kosmo926 7 หลายเดือนก่อน +9

      Transformers were different in them and Peavey only realized this when making the infective head. The news has only come to light this year in a few other youtube videos.

    • @trevor4533
      @trevor4533 7 หลายเดือนก่อน +7

      @@kosmo926 No. The transformers between the Block letter, Signature, and 6505 all use the same exact transformer. The manufacturer of the output transformer changed at some point after it became the 6505.
      Edit: the specs remained exactly the same after the manufacturer change.

    • @thelefthandofcreation1617
      @thelefthandofcreation1617 7 หลายเดือนก่อน +12

      @@tortillaman2491Why do you think they called him "the hardest working man in show business"??

    • @rosskrause3926
      @rosskrause3926 7 หลายเดือนก่อน +3

      And besides just the Block lettering and the 2nd version the EVH signature on the front panel..James Brown said they are the same but some of the earliest block letter amps had the Peavey branded power tubes and they started using whatever they could get when the Peavey labeled tubes started running out...I sold my EVH signature version right before Eddie died for $575 and it was in about perfect condition...then I looked a few places online after he passed and saw some prices as high as $15-$1600 dollars.

  • @reallyniceaudio
    @reallyniceaudio 7 หลายเดือนก่อน +58

    I think if you did the same experiment with 2 5150's you might find similar results. Don't forget there are tolerances in all the components in the circuit. So even a slight change in tolerances especially with hi gain, a slight mismatch in drive levels can produce more pronounced null test. A better experiment would be to send the source to both heads and then bring them back to the DAW and phase flip the second head. Then you can adjust the knobs to see how much you can null them out. I bet you could get better null results this way.

    • @slaughterhammer
      @slaughterhammer 7 หลายเดือนก่อน +2

      Wanted to say the same. Especially the potis are notorious for having bad tolerances.

    • @stefanwerner5799
      @stefanwerner5799 7 หลายเดือนก่อน +2

      That would be my guess too. The frequency plot between the 5150 and the 6505, those differences can be easily be explained by tolerances in coupling capacitors and would be found just as well between two 5150s that rolled off the assembly line on the same day.

    • @kennethc2466
      @kennethc2466 6 หลายเดือนก่อน +4

      Anyone with any Electrical Engineering background know th old saying, 100 pennies equal a dollar. Let's say those pennies are components. Now, take each penny and +/- 10% from each and every one. Now, a 'dollar' is anywhere from 90 cents, to a buck ten.
      Nearly all production amps use CHEAP AS DIRT 10%+/- tolerance components, including the power transformers. No two amps can sound the same, as it's impossible by those tolerances alone. My marine transducers have to use +/-1% components, or by 2000 feet of water, I'd have an inaccurate reading for the tolerance the mappers want.
      The oscilloscope doesn't lie, yet youtubers do. Everyday.

    • @samp3413
      @samp3413 6 หลายเดือนก่อน +5

      Capacitors in the 5150 would have also drifted over time compared to the 6505, no doubt this would have also contributed to the differences observed on the scope.

    • @jordanburrill7182
      @jordanburrill7182 6 หลายเดือนก่อน

      It's not just manufacturers that have to suppress the desire to cheapen products. Parts suppliers have to do the same, but are harder to catch cheating.

  • @A.J.99
    @A.J.99 7 หลายเดือนก่อน +65

    All the electronic components like resistors and condensers have some value tolerance (5% typically), so even two amps of the same model can sound slightly different. Metallica's sound engineer told that the time they used the Mesaboogie tube amps for the live gigs they had two identical amp sets and they still sounded slightly different, so the mixing engineer had to tweak the settings on the mixing console depending on which of the two amp sets was being used for the gig.

    • @milamber319
      @milamber319 7 หลายเดือนก่อน +9

      yeah i was going to say the same thing. Manufacturing tolerances are a thing, thats why you need things like paired mics because they need to sort the production into pairs because they can vary quite a bit. They don't manufacture them at the same time perfectly matched, they measure a bunch of already produced ones to find ones that are very close and sell those as paired. any pair is still going to be slightly different from each other but very different from another pair.
      All electronics and even all other manufactured good are like that.

    • @kitko33
      @kitko33 7 หลายเดือนก่อน +11

      Which is why today Metallica uses Fractals live. Same sound, every night.

    • @KennethRrvik
      @KennethRrvik 7 หลายเดือนก่อน +4

      Is this slightly different noticable in a properly conducted blind test? As an electronic engineer, my opinion is that if so, fire your circuit designer. He knows not what he does.

    • @milamber319
      @milamber319 7 หลายเดือนก่อน +8

      @@KennethRrvik I mean, you heard the initial playback. Without the mirror tests and close spectral analysis you wouldn't be able to tell. And on gear that is 40 year old designs and manufactured 3 decades apart if they are that close we can put that down to manufacturing tolerances. Perhaps some wear.

    • @johnarcher9480
      @johnarcher9480 7 หลายเดือนก่อน +2

      @@KennethRrvik
      The difference in the tubes alone could be enough to have those differences.
      Tubes age.

  • @FrankiePhoenix
    @FrankiePhoenix 7 หลายเดือนก่อน +36

    I had my eyes closed while listening to the test and heard no difference in the full mix. Glad we have all these tools to help tweak the extra, barely audible sounds that can muddy the mix. Thanks for doing the test!

    • @alrecks619
      @alrecks619 7 หลายเดือนก่อน +2

      at the end of the day, it's how they sound in context that matters.

    • @smashallpots1428
      @smashallpots1428 7 หลายเดือนก่อน +3

      our eye lids are very powerful tools i wish more people knew how to use them

    • @Lieutenant_Dude
      @Lieutenant_Dude 7 หลายเดือนก่อน

      Same here. Particularly in the full mix.

    • @AdaptivePhenix
      @AdaptivePhenix 7 หลายเดือนก่อน +2

      I had my eyes closed and heard horrible farting sounds. Kinda expecting guitar sounds I guess.

    • @smashallpots1428
      @smashallpots1428 7 หลายเดือนก่อน +1

      @@AdaptivePhenix You might want to get that check out by a doctor.

  • @x3a3x3
    @x3a3x3 7 หลายเดือนก่อน +15

    The aging and tolerance on all individual electronic components could account for the small sonic difference. I bet if you test 3 or 4 original 5150 against each other you will see some difference too based on usage and tolerances

  • @rram992
    @rram992 7 หลายเดือนก่อน +14

    If tubes=better sound, then a set of brand new pickups makes me a better guitar player 🤓

  • @jcrosslin8
    @jcrosslin8 7 หลายเดือนก่อน +19

    Glenn, bongs don't make people stupid, the power of suggestion makes people stupid.
    I've noticed that most of the guys I know that aren't great players and/or songwriters are the ones that have their self worth tethered to the gear they own/have access to.

    • @DamageInc86
      @DamageInc86 7 หลายเดือนก่อน +4

      They sure don't help the situation.

  • @claytongouin5605
    @claytongouin5605 7 หลายเดือนก่อน +28

    Interesting results. I'm not an electrical engineer either, but I suppose that parts tolerances or component drifting due to age could partially explain the differences you found. You might find similar differences in two 6505's or two 5150 block letters just due to a +/- tolerance difference in components. But in the full band mix I did not hear a enough of a difference to think that the 6505 could not hold a candle to the 5150 signature. I'm still with you on the fact that if you want to make the 5150/6505 sound different, change you cab, speakers, mic type, and mic placement.
    Either way, the mix sounded wicked and that is the most important factor. Not the brand name or the badge.

    • @xwasssabix2347
      @xwasssabix2347 7 หลายเดือนก่อน +5

      I suspect in this case the transformer actually is the largest factor. In tube amplifiers, especially guitar amplifiers, very little negative feedback is used that could linearize both the distortion characteristics and the frequency response of the output transformer. Transformers need a fuckton (that's the technical word for it, I believe) of iron if they are to produce a flat frequency response, particularly in the low end, and guitar amplifiers tend to be very undersized due to the very high cost of the transformer (by far one of the most expensive parts in an amp). Undersizing the transformer also makes it much more likely to saturate and distort. The transformer also reflects the impedance of the speakers to the output tubes, presenting to them a multiplied version of their impedance filtered though the characteristics of the transformer, making the transformer highly interactive with the speakers and their frequency and physics dependent impedance, which incidentally is also what makes speaker changes in a guitar setup even more impactful in guitar tone than they already are in a hifi setup. Many solid state guitar amps use current feedback through the speakers to achieve a similar reactivity with the speakers to what a tube amp with an output transformer does.
      All that being said, I agree that in a band mix, the difference isn't very significant, and both sounded fucking great.

    • @flektra175
      @flektra175 7 หลายเดือนก่อน

      Also the difference in 2nd & 4th harmonic distortion may be as simple as one amp having slightly mismatched power tubes.

  • @docjikar
    @docjikar 7 หลายเดือนก่อน +20

    I would LOVE to see a comparison like that between the 5150, 6505, and the Joyo Vivo. Wouldn't even have to be a long video, just a "hey look at this graph" sort of thing. Love the video, keep up the good work!

    • @pb25193
      @pb25193 7 หลายเดือนก่อน +1

      Finally a modded vivo

    • @GlennJimenez
      @GlennJimenez 7 หลายเดือนก่อน +1

      Joyo vivo sounds like a fun weekend

    • @NuclearHeadshot
      @NuclearHeadshot 7 หลายเดือนก่อน +1

      Featuring Nickelback

    • @prehistoricpoodle
      @prehistoricpoodle 7 หลายเดือนก่อน

      Then there should also be the "modern" 5150 III from the EVH brand, as it's the one the VIVO seems to try replicating (white color).

    • @docjikar
      @docjikar 7 หลายเดือนก่อน

      @prehistoricpoodle Agreed.

  • @reyalejandrocalafellvaldes9640
    @reyalejandrocalafellvaldes9640 7 หลายเดือนก่อน +12

    Carcass Heartwork tone is a pinnacle of death metal tone.

    • @PooNinja
      @PooNinja 7 หลายเดือนก่อน +1

      🤘🏽

  • @heoftheunlight
    @heoftheunlight 7 หลายเดือนก่อน +14

    Comparing the 5150 signature vs. another 5150 signature in a null test just the same way would be interesting. I'd bet measurements would diverge about as much as with the new 6505. Probably because of component tolerances, especially with the transformers.

  • @bobmartino8073
    @bobmartino8073 7 หลายเดือนก่อน +5

    Great video. Both incredible amps. I have owned both and neither of them ever let me down. I currently have an EVH Iconic and it stands up to both of these every day.

  • @criticalbasstheory
    @criticalbasstheory 7 หลายเดือนก่อน

    I absolutely love your technical analysis part of this video. Comparing sonic profiles, inverting phase between the reamped recordings, all of it. Well done. I'll be using some of these techniques myself when doing A/B comparisons between amps and sims.

  • @reverendg5937
    @reverendg5937 7 หลายเดือนก่อน

    Glen love your show and attitude. I laugh so hard listening to you, it's the pick me up I need every day. Don't change a thing and keep rocking Brother!!!!!

  • @IndependenceGuitar
    @IndependenceGuitar 7 หลายเดือนก่อน +1

    Cool comparison. I love every iteration of the amp. Any differences are lost in the drums and bass, and they all are monsters.

  • @michaelsnydermusic
    @michaelsnydermusic 7 หลายเดือนก่อน

    Glenn, thanks for the background research. I enjoy that stuff and it makes me watch even though I’m not in the market for this amp.

  • @richy749
    @richy749 6 หลายเดือนก่อน

    Glenn you’ve saved me so much grief over the years. I can’t thank you enough for the work you do! Amazing stuff man!

  • @pb25193
    @pb25193 7 หลายเดือนก่อน +1

    The distortion graph is the amount of harmonic content introduced as a function of frequency of the fundamental

  • @gregfender
    @gregfender 7 หลายเดือนก่อน +6

    Wow, I’m surprised two real amps could sound so similar even with the same circuitry. I feel like this definitely puts the debate to rest. Thank you for this test, Glenn!

  •  7 หลายเดือนก่อน

    i LOVED so much that you showed us the graphs. Thanks a lot man!

  • @BluesSaracenoOfficial
    @BluesSaracenoOfficial 6 หลายเดือนก่อน

    Great Job Glenn! Love hearing you cut to the chase!

  • @travisspaulding2222
    @travisspaulding2222 7 หลายเดือนก่อน +8

    Yeah, instead of paying an inflated price for the 5150 (either BL or Script) I just went ahead and got the 5153 50 watt Stealth. I have not regretted my purchase at all. If someone needs the 5150 badge that desperately, the EVH amps are fantastic. I got mine for the better clean channel and the built in midi for channel switching.

  • @chrisdover8507
    @chrisdover8507 7 หลายเดือนก่อน

    One of the best videos you’ve done Glenn. Great history info 😊

  • @cjhawkins1984
    @cjhawkins1984 7 หลายเดือนก่อน +6

    I just picked up a 94 "Script" for $1000 USD. It came with a road case, and is in damn near mint condition. Currently running it through a v30 cab. It sounds immense.

    • @DrBRockstar2000
      @DrBRockstar2000 6 หลายเดือนก่อน

      I have a 1995 Peavey 5150 half-stack (straight 4x12" cab with the Sheffield 1200s that ABSOLUTELY SUUUUUUUUCK) -- I tried it through a friend's Greenback-loaded Marshall 4x12 cab, INSTANT '90s Machine Head tone

  • @SilasoftheLamb
    @SilasoftheLamb 7 หลายเดือนก่อน

    So nerdy and cool at the same time!!! :) Thank you for explaining this...

  • @MarRecusable
    @MarRecusable 7 หลายเดือนก่อน

    Graphs!!! Finally!!! More graphs please!!!!
    Thanks for the content! I got bummed out about guitar tech since I studied electrical engineering. I had never seen a producer's take on the issues that bothered me.

  • @DillonMcAuliffe
    @DillonMcAuliffe 7 หลายเดือนก่อน

    Amazing video! I love these informative, journalistic style videos.

  • @ViciousAudioTX
    @ViciousAudioTX 7 หลายเดือนก่อน +9

    I’ve owned like 5 or 6 different block letters and they all sounded different there was 1 that stood out hands down better than the rest

    • @robertmills2058
      @robertmills2058 6 หลายเดือนก่อน

      Yup,I've owned many,unfortunately I been trying to replace one that was stolen that just sounded much better than any of the other ones,I still remember my settings and none of the other have been set even close,I have turn the presence up past 7,the one that was stolen if you went past 7 it was was to much.

  • @goodheartmedia
    @goodheartmedia 7 หลายเดือนก่อน +7

    I avoided the whole issue by buying a used Bugera 6262 Infinium (6505+ clone) for a few hundred. Swapped V2 & V3 tubes with 12AY7's to tame the gain a little and I can use this amp for anything from classic rock to metal.

  • @Nugmania1
    @Nugmania1 7 หลายเดือนก่อน +1

    Bud, how you manage to be entertaining and annoying at the same time, lol , that is a true gift.
    This vid was very informative, and exposes that some companies will only think of the bottom line. Toddles for now

  • @robertkidd6270
    @robertkidd6270 7 หลายเดือนก่อน +1

    I've had the heads...but prefer the combo which cost me £400 and kept it for over 20yrs now...
    I never buy new these days ..ever!
    So yeh even second hand prices are a joke these days...you're spot on here buddy

  • @aeroragesys
    @aeroragesys 7 หลายเดือนก่อน +4

    Hi Glenn! Love your efforts to bust false guitar myths and protect consumers. I have a new video suggestion that falls into the "tone is in the hands" debate. Soft vs. Hard picking.
    Tied to the notion of "heaviness" of metal, it always seems like in metal it's generally cool to say that you pick hard. People argue that picking harder sounds better, especially in genres like thrash metal, but this advice both feels relative (what even is "hard" picking?) and there are many guitarists in metal that seem to pick very lightly and yet their sound still sounds huge (Bill Kelliher of Mastodon comes to mind).
    I know you did a video 9 years ago about tone is in the hands. I think your new video should do a similar set of experiments but this can focus on hard vs. soft picking.
    A) What does it mean to pick hard? (Is it deep picking depth? How tightly you hold the pick? How wide your hand motions are? Or how large the sound wave that is produced is?)
    B) Between two great guitarists where one is clearly a harder picker, is there any recorded difference playing the same track?
    C) If there is a sound difference, can you as a producer fiddle with amp or EQ settings to make the soft picking sound the same as hard picking?
    Might be a long-shot, but It'd be cool if you could do this test with Matt Heafy and Corey Beaulieu of Trivium since they're both great, play thrash-inspired metal, and Matt has publicly teased Corey about being a light picker. Could be a great interview/experiment video.
    Thanks!!

    • @aeroragesys
      @aeroragesys 7 หลายเดือนก่อน +2

      Also, ideally don't let them use a different pick.

    • @kennethnegy9467
      @kennethnegy9467 7 หลายเดือนก่อน +3

      Seconded! I would love to see a video on this.
      I've seen other guitar players claim this, too (Jens Larsen) and a different TH-cam producer claim that you need to pick harder to give producers more sonic content to work with, yet there is also contradictory advice suggesting picking with less tension (lighter?) will lead to more speed and fluidity. So which is it??

    • @kennethnegy9467
      @kennethnegy9467 7 หลายเดือนก่อน +3

      Dave Davidson of Revocation also claims you need to "dig in" but plays so fast it's hard to believe he's picking hard as well (he uses an EVH 5150 III).

  • @heathbarnhart1092
    @heathbarnhart1092 7 หลายเดือนก่อน

    Cool video. Love the seeing actual data to back up what we are hearing.

  • @alrecks619
    @alrecks619 7 หลายเดือนก่อน +111

    it's amazing how a volume produced amp like the 5150 gets bumped up like bananas in price because of a famous artist's name being put on it.

    • @SpectreSoundStudios
      @SpectreSoundStudios  7 หลายเดือนก่อน +55

      And yet a used 6505 does not. Same amp

    • @chaptermasterpedrokantor1623
      @chaptermasterpedrokantor1623 7 หลายเดือนก่อน +37

      Nah, I am pretty much used to that by now. Once you've built a Klon clone for $25 in parts using the same circuit and parts that the original used, yet people are willing to pay more then a $1000 for an original, you know that guitar players are idiots. Only 1 grade above audiophiles in being gullible.

    • @mhsandifer
      @mhsandifer 7 หลายเดือนก่อน +15

      ​@@chaptermasterpedrokantor1623
      Don't forget the special cables.

    • @chaptermasterpedrokantor1623
      @chaptermasterpedrokantor1623 7 หลายเดือนก่อน +2

      @@mhsandifer 🤣🤣🤣

    • @mattmanley7118
      @mattmanley7118 7 หลายเดือนก่อน

      Branding at its finest

  • @harugrin
    @harugrin 7 หลายเดือนก่อน

    Hi man! First of all, I really like you content, congrats! I rarely comment but I though it would be a good time to jump in. At the first comparison (around 8 min) I listened trough a JBL 7.1 headphone I could not hear any difference between the amps. After watching all the signal analysis, I was surprise - but just a little - but then again, I don't have the best hearing.
    May was all those shows I went in my teens in the 90`s.
    Peace and long life! 🖖

  • @leondantas
    @leondantas 7 หลายเดือนก่อน +3

    I think this is the kind of difference expected between two amps even at the same model. There is always some difference on components like pots, resistors and transformers. You should try the same test with two amps of the same model and maybe the same year to make sure. Great video Glenn

  • @thelolguy007
    @thelolguy007 7 หลายเดือนก่อน

    Love how you do it in a full mix Glenn. At the end of the day that’s how we hear it, complete - whether live or recording.
    Btw, no opportunity to Gibson bash in this at all? 🧐

  • @GTX1123
    @GTX1123 5 หลายเดือนก่อน +1

    I had the block lettered combo version 11 yrs ago. Don't know how old it was because I didn't have it that long. When I tried it out, I played a strat through it and couldn't believe how it nailed SRV tones so I bought it. The main reason I got rid of it was because even with wheels on it, it was backbreaking to move in and out of the car.

  • @kevindaoust
    @kevindaoust 7 หลายเดือนก่อน +8

    Slightly off topic, but if I may offer something about tubes I've learned from experience. The only time I felt tubes made a difference is if the sets you use have a matched plate current or not, particularly in the power section. Many years ago, I replaced the power tubes in a Reverend Hellhound with a set that I got from the store (just any EL84 they had in stock - same brand mind you). The sound didn't necessarily change, but the response and feel did. After noticing this, I bought a matched set directly from Reverend and the original feel and response came back. Another caveat was that I was not playing anything high-gain (the Hellhound couldn't keep up with that), so I don't know if matched or unmatched plate voltages would make a difference in a metal context. Anyways, food for thought...

    • @ivanbrasla
      @ivanbrasla 7 หลายเดือนก่อน

      Isn't that done by turning a screw on the inside? I thought matching plate voltages was part of regular amp maintenance and something to do after buying new tubes, exactly because of what you're mentioning

    • @kevindaoust
      @kevindaoust 7 หลายเดือนก่อน +1

      @@ivanbrasla Yeah, that's biasing an amp. I'm not sure if its the same thing. Maybe someone who knows definitively can chime in?

    • @thomasnynas3151
      @thomasnynas3151 7 หลายเดือนก่อน +2

      @@kevindaoustBiasing an amp means finding the optimal operating environment for the tube pair (very simplified version). Matched tubes will react to bias in the same manner. Random tubes may not.
      Think about it like having equal tire pressure on your car.

  • @PetiteLameque
    @PetiteLameque 7 หลายเดือนก่อน +2

    I had to swap my amp’s tubes because the old ones failed. I also bought a used Jensen speaker to try out. For the price the used speaker costed me vs. the price of new tubes (the cheapest JJ’s I could find), I’ll invest faster in a bunch of speaker swaps before I invest in a tube swap just for fun! The speaker swap made a HUGE difference! Thank you Glen!

  • @TiberiusWallace
    @TiberiusWallace 7 หลายเดือนก่อน +5

    I love myths like this, it implies an emergency meeting where all the electrical designers, factory floor foremen, acquisitions and upper management all sat round a table and said "Look, because we're changing the font of the die cut logo we need to come up with an entirely different circuit."
    "Why?!"
    "Because of Reverb and guitar forums".
    "Say no more, boss!"

    • @Nightdare
      @Nightdare 4 หลายเดือนก่อน

      "Let's make it so that we sell the new faceplate models at half of what the old amps are doing 2nd hand"

  • @CyberChrist
    @CyberChrist 7 หลายเดือนก่อน

    Thanks for the measurements, I think everyone apreciates it ^^

  • @rmzzz76
    @rmzzz76 7 หลายเดือนก่อน +3

    This is very interesting, but I'm wondering how much variation there would be between two classic 5150 heads or two modern 92' original heads. Anytime you have a board with capacitors there's always a range of accepted tolerance (i.e. variation), very small, but would still probably show up with the type of in-depth signal analysis you're doing here.

  • @AmdusciasBaal
    @AmdusciasBaal 7 หลายเดือนก่อน +2

    Curious to hear the difference on the green channel with crunch on + a tube Screamer.
    It was a very popular use of the 5150 for rhythm guitars rather than the red channel.
    (But I admit it's pure curiosity/geekery from me haha !)
    Cheers Glenn, keep up the great work ! 🤘

  • @Really_is_all_about_the_Bass
    @Really_is_all_about_the_Bass 7 หลายเดือนก่อน +1

    I had an original 90’s 5150 running through a Lee Jackson Ampeg 412 loaded with G12-75’s and can confirm that it created an awesome tone!!!!

    • @msw812
      @msw812 7 หลายเดือนก่อน +1

      I run my 5150 sig through a Lee Jackson XLS cab. Birch/vintage30’s. The cab fits sonically better with the LJ XLS 1000 head as a matching set. I’d rather have a Mesa non slant cab for the 5150.

  • @madmonkey7411
    @madmonkey7411 7 หลายเดือนก่อน

    Hey Glenn, awesome video man. Just curious but where have you got the information from that burn my eyes by Machine head is recorded with greenbacks? I always heard an read that rob used Marshall Cabs with V30s

  • @bBersZ
    @bBersZ 7 หลายเดือนก่อน

    Picked one up in 04, banged it around for years and once dialed in it never lost it's tone, tubes or spring. Loved that head.

  • @user-te1ek5ky7w
    @user-te1ek5ky7w 7 หลายเดือนก่อน

    Great work Glenn. Love these proper analysis pieces you do.
    I come from a HC punk background & quite a few players in our scene rave about 5150’s.
    The comment about the 5150 “speaker” cab I loved. I had one for a week before I ditched it. Christ it was awful but I managed to get more cash for it than I paid new when I sold it a week later! Fools eh!!!
    Keep up the good work Glenn.
    P.s how about a look at D.I box review as cannot seem to get the countryman 85 anymore

  • @GetOffMyyLawn
    @GetOffMyyLawn 6 หลายเดือนก่อน

    I definitely smell more ambiance from the original tubes. There is an openness to the aura from the tube glow that is hard to deny. I also believe the copper wires from the 1990's had more free room for the electrons to move through.

  • @BXGuitars
    @BXGuitars 7 หลายเดือนก่อน +17

    I'd love to see you do this with two actual block letters or two 1992 originals. Let's see what the tolerances are of the same amp because I think that would lead us to even more answers.
    Great video and nice to see something that's quantifiable put in front of people.

  • @NicolaasGarrison
    @NicolaasGarrison 7 หลายเดือนก่อน

    Great episode and yeah you pretty much already called out what I was hearing between the two. On the red other than the initial shift they are extremely close. The Green signal is pretty self described as you listen there are obvious volume differences. Yay music science!

  • @bassinbob1965
    @bassinbob1965 7 หลายเดือนก่อน

    Hi. Im Rob. I’m not a technical guy but I know what sounds good. I really appreciate your time in making and posting these videos. I’ve learned a great deal from you and I just wanted to thank you. Rock On

  • @matthewguzman7038
    @matthewguzman7038 19 วันที่ผ่านมา

    This is awesome. I remember this argument. Bought signature in 2009 for $400. Lo and behold it sounded exactly the same as a block letter in a Mesa rectifier cabinet. I still stand by you only
    Need to amps. 5150 and a fender twin reverb case closed

  • @baneverything5580
    @baneverything5580 7 หลายเดือนก่อน

    Man, I`m glad I only play acoustic guitars. Our band`s all Peavey setup in the early 90s (before the fire...besides the Ampeg bass amp), had a crystal clear pristine wonderful sound. When I let other drummers sit in for me I was blown away by how great they sounded. Not sure how old our stuff was but it was a beat up collection of what we could scrounge up. Hartley Peavey was always good to musicians too. I respected them a lot.

  • @luc_91801gh
    @luc_91801gh 7 หลายเดือนก่อน

    Hi Glen, thanks for all the info.
    I want to know: is there any noticiable improvement in tone, at the same final volume, when using an attenuator to crank the power tubes of an amp?

  • @bludotone
    @bludotone 7 หลายเดือนก่อน

    Fantastic video! Very thoughtful and informative.
    I’m curious if you have possibly considered doing a follow-up comparison with a fully re-capped and re-tubed block logo 5150? The electrolytic capacitors in the 1992 are 31 years old now if it hasn’t been overhauled. Somewhat like comparing a brand new flashlight to a 30 year old flashlight still running on the original batteries. My hypothesis is that the old one will respond quite a bit more like the new amp, and more like it did when it was brand new 30 years ago. While tubes and electrolytic capacitors will continue to function well beyond their best performance age, they do degrade over time.

  • @DrVink86
    @DrVink86 29 วันที่ผ่านมา

    Have you done this with the 5150 and the 6505 (05 and up model) I'm curious to know if there's a difference in those. Great video!

  • @trashminx2225
    @trashminx2225 7 หลายเดือนก่อน

    love ur videos glen keep it up bro

  • @Pegleg302
    @Pegleg302 6 หลายเดือนก่อน

    Remember the Genelex Gold Lion tube craze in the early 2000's anyone? "what did you hear ?" is the key. Well done.

  • @ZacharyMoonshine
    @ZacharyMoonshine 7 หลายเดือนก่อน +8

    Man this makes me wanna go get some greenbacks more than anything. That sound on burn my eyes is insane!

    • @datass666
      @datass666 7 หลายเดือนก่อน +1

      IMO Machine Head have almost always had The best guitar tone amongst their peers from the era... though Exodus are not far behind

  • @basshippy101
    @basshippy101 7 หลายเดือนก่อน +1

    Differences that minute can even be put down to component tolerance levels.

  • @mclostinthewoods
    @mclostinthewoods 7 หลายเดือนก่อน

    Knew a lot of guys back in the day that played the 5150. Was a great amp, but my default setup was a Mesa Boogie DC-100 head through two 5150 4x12 cabs (or a single slant back 5150 cab in smaller venues). I also recorded with that setup. Very versatile and loud (when needed). Our other guitar player used a Mesa Dual Recto / Marshall cabinets setup. His sounded great too, but I always preferred the EQ feature on the DC-100 head.

  • @MyNameIsBucket
    @MyNameIsBucket 7 หลายเดือนก่อน +1

    Just dropped money on a 5150 earlier this year and it's money well-spent. It's currently rocking a Hercules adapter, Adlib clone, and DOS 5.0 on the C: drive.

  • @chriscampbell9191
    @chriscampbell9191 7 หลายเดือนก่อน

    Great vid. I'm not a metalhead, so some of the earlier bands' examples really didn't hit with me, but I think your overall take on this old amp vs. new amp issue is valid, and you support it with graphs, which is cool. I.e., trying to save guitarists money so they buy into actual sound, instead of hype. As for the sonic differences, one wonders how much those differences would really matter when you've got the signal going into the amp has already gone through dirt boxes, EQ's, different guitars producing the signal, etc. Peace.

  • @themadmattster9647
    @themadmattster9647 7 หลายเดือนก่อน +4

    Colin Richardson did some of the greatest guitar tones ever in extreme Metal. I also think his work on Napalm Death's Utopia Banished is under-appreciated.

  • @rdmoonie
    @rdmoonie 7 หลายเดือนก่อน +4

    Glenn, I have a interesting request for you. Could you check out the St.Louis Music brand of amps and cabs ala Crates and AMPEGs like VH-140c and the GX-130C, or at least do some sort of video general amp gear which was thought as garbage by the masses? These amps along with the rise of old skool death metal is slowly gaining interest, at least in my eyes.

    • @michaelgallegos8811
      @michaelgallegos8811 7 หลายเดือนก่อน

      I have a 91 crate gx160 combo, once in awhile I will plug in to a 4x12 cab not the single speaker as a head and it sounds pretty death metal .

    • @davedecker1725
      @davedecker1725 7 หลายเดือนก่อน

      No Glen don't
      Ampeg VH 140c is hard enough to find

    • @rdmoonie
      @rdmoonie 7 หลายเดือนก่อน

      Doesn't have to be that perticular, just would be cool if he'd come around one or the other similar ones.@@davedecker1725

  • @TheAlaskanFlondr
    @TheAlaskanFlondr 7 หลายเดือนก่อน +3

    I'd like to see you get more 5150s and 6505s and test them because I've always heard people say their (insert amp) sounds different

  • @miahmcbride5415
    @miahmcbride5415 7 หลายเดือนก่อน +1

    I have a block letter. The only thing it had that was different were original Sylvania 6L6's... I still have them, but changed them out years ago... It'll always be a killer amp.

  • @user-zz6yj2tm6d
    @user-zz6yj2tm6d 7 หลายเดือนก่อน

    Hey Glenn. You rock! Any chance you can do a review or at least give your take on the Gibson 70s explorer??

  • @alanerpington5698
    @alanerpington5698 7 หลายเดือนก่อน +3

    I'd be interested to see this repeated with two brand new amps of the same model, just to see if there's any measurable sample variation, and how it compares to the measurement differences of a new vs old amp.

    • @Rysk12
      @Rysk12 7 หลายเดือนก่อน

      I was going to ask the same thing. Could there be a very slight difference in the amp settings due to the dials not being 100% the same, like one dial set to 5 on one amp and just slightly off 5 on the other?

  • @tunesquid
    @tunesquid 7 หลายเดือนก่อน +1

    I'm wondering if it's just component tolerance differences. I once had 2 dual rectifiers that were made within about 2 months of each other and they sounded slightly different to each other as well when using a switcher to the same cab. Nothing that a tiny amount of twisting the knobs wouldn't really account for, but the difference was there. Wondering if this is the same deal. Would be interesting to see if you could borrow another few of these amps over the coming months to see the differences in the manufacturing tolerances.

  • @MikoHa
    @MikoHa 7 หลายเดือนก่อน

    If I understood it right, I can say that in terms of electronics the results of a distortion in front of the amp can be due to some tolerance of parts at the input stage that have more effect if you are going away from the range of the guitar impedance while the re-amp probability more holds the impedance (I hope the idea is understood because it’s really “not going deep in electronics”).
    BTW - I bumped many times into “Peavy valveking”, I saw few videos and it sounds good, do you have any experience over it? In the price range that I saw it - I think it may be something for people that want tube amp on a budget.

  • @TheLexluthier
    @TheLexluthier 7 หลายเดือนก่อน

    Most components like resistors and capacitors have a fairly tight tolerance these days. The potentiometers are another story. They can vary 10-20% easily. Transformers can also vary a fair amount as well. Those old Sylvania 6L6's Peavey used to use were not matched. They just grabbed a quad and stuck them in the amp. I still have the original set from my old block 5150, they varied about 10mv. Bias can affect the tone, from the factory those amps were biased cold so the tubes lasted longer.

  • @ookookook
    @ookookook 4 วันที่ผ่านมา

    Very ear-opening. Great video.

  • @drewgraysonxoxopanda
    @drewgraysonxoxopanda 18 วันที่ผ่านมา

    I just got a 1992 Peavey 5150 blockletter amp. Peavey Serial number lookup verfied.
    Block letter 5150 were made from 1992-94. 1995 was EVH signature models.

  • @AlexSMarie
    @AlexSMarie 7 หลายเดือนก่อน +1

    I'd be curious to see if you do the same test with 2 exact same amp, I was always told that every single amp has slight differences between each other. Most of the time, those slight differences are neglactable to my experience.

  • @thehatemachinestl
    @thehatemachinestl 7 หลายเดือนก่อน

    I have ruby 12ax7's in my Peavey classic 120 that have been in there since 1997 and last time they were tested they were still good and showed almost no wear. I gigged the hell out of that amp for years. Ruby's were good tubes.

  • @markjames1713
    @markjames1713 6 หลายเดือนก่อน

    i just bought a nearly new condition 6505+ 112 with the intention of converting to a head after seeing your video on this now im on a mission to load a pair of 4x12s just as a vanity project mostly but it will be fun lol

  • @johnpatitucci7919
    @johnpatitucci7919 7 หลายเดือนก่อน

    GLENNNNNN!!!!
    Serious question. I'm sure you've covered this before, but what is the tonal difference between tube vs. solid state heads? Is it a real thing, or is it all about how you dial in your sound on each?
    And on another note... why is my Vox AC10C1 tube amp just as powerful as my 100 watt Randall Solid State going through a 4x12?
    What do I know? I'm a bass player...lol

  • @AlanTopham2237
    @AlanTopham2237 7 หลายเดือนก่อน +10

    Back in the '80s I was told "you need Russian tubes, they're the bestest!!" 🤣🤣🤣

    • @SpectreSoundStudios
      @SpectreSoundStudios  7 หลายเดือนก่อน +5

      I remember that!!

    • @KevinSparksatx
      @KevinSparksatx 7 หลายเดือนก่อน

      They were probably right just by coincidence of most tubes being made in Russia

    • @scottray666
      @scottray666 7 หลายเดือนก่อน +1

      Well I'm sure you've heard the old saying they don't build them like they used to. That is true to some extent when it comes to tubes. Old tubes made by RCA from the U.S. and old Russian tubes were built to a higher standard(more robust) than modern tubes. Which means they were just better built and lasted longer which has nothing to do with tone. These people that go out and pay crazy prices for New Old Stock tubes thinking it's going to make their amp sound better are idiots.They may last a little longer but that's about it.Id rather save my money.

  • @brandonbryson3317
    @brandonbryson3317 7 หลายเดือนก่อน +5

    It is true lol I owned a block letter just for the sake of owning one. Got it for around $850, which is a good price in todays market. It sounded no better than a stock 6505…in fact I think my block letter sounded a little worse. Lmao I went and got it tuned up and retubed and biased and it sounded better for sure. But then I compared both the 5150 block and my 6505 to a EVH 50 watt stealth and it smoked them both! Sold the Peaveys and still have the evh.

    • @rosskrause3926
      @rosskrause3926 7 หลายเดือนก่อน

      Yep the 50 watt Stealth head is awesome !

    • @johndelarosa9500
      @johndelarosa9500 28 วันที่ผ่านมา

      I have a Laney vh100r and I compared it to a 50 watt evh stealth n I liked the sound from the Laney more

    • @brandonbryson3317
      @brandonbryson3317 27 วันที่ผ่านมา

      @@johndelarosa9500 lol I’ve actually kind of shifted my stance. I ended up getting a EVH stealth 100 and started gigging again…I noticed the stealth was great at home, but seemed overly smooth and lacking in some key mod range frequencies in a band setting. Basically, I was getting drowned out by my co guitarists amp, which he built himself as like a modified Mesa dual Rec type circuit. Picked up a Peavey 6505+ and I could hear myself again. It wasn’t a volume thing at all…the evh stealth just doesn’t stand out all that well.

    • @johndelarosa9500
      @johndelarosa9500 25 วันที่ผ่านมา

      Have u tried the peavey jsx. The ultra channel with a Mxr 10 band n ts9 sounds sick.

  • @porcelainthunder2213
    @porcelainthunder2213 7 หลายเดือนก่อน +1

    A lot of artists don’t even use the gear they endorse, especially in the studio. They go so far as to put different speakers in the cabs, use a different amp behind the stacks on stage, or even not use physical gear at all and use something like Kemper. Besides, the brown sound was better.

  • @Joey.Darkwoods-Studio
    @Joey.Darkwoods-Studio 7 หลายเดือนก่อน

    Glenn, Could the slight differences between the two be newer components and newer tubes? Being that your old Sig5150 as over 20 years of play time on it versus the new 1992?

  • @larken558
    @larken558 7 หลายเดือนก่อน

    That Shefield EVH 12" speaker is amazing in my custom EL84 tube combo . I play blues and rock, and the tone is excellent

    • @andrewmaher8409
      @andrewmaher8409 6 หลายเดือนก่อน

      Yes. Not sure why they get the bad rap… It’s become trendy to shit on them.
      Yes there may be better speakers, but the 5150s aren’t bad. Just swapped some old Sheffield 5150s into Marshall 2x12 cab and they sound way better than the Celestions.

  • @vessal1
    @vessal1 5 หลายเดือนก่อน

    love your stuff! There's a video out where a guys is saying the same thing about the brand new Marshalls having the cheap Vietnamese OT's. I tried to scroll down to see if any one mentioned it yet. Sorry if so! Keep it true, as always!!

  • @getthefedout
    @getthefedout 7 หลายเดือนก่อน

    Love this channel and how you call out and cut through the BS.

  • @rockandrollmd541
    @rockandrollmd541 7 หลายเดือนก่อน +6

    Ted Nugent surprisingly started using a 5150 amp in 1995. The sound on the "Spirit of the Wild" album is a total departure from his trademark midrange-heavy sound.

    • @msw812
      @msw812 7 หลายเดือนก่อน +1

      Interesting, as much as I love the early 5150’s I loved Jake E. Lee’s guitar tone when he played Marshalls much more than his tone when he was on the 5150 wagon.

    • @douglasnielson8250
      @douglasnielson8250 2 หลายเดือนก่อน

      The power tubes in a 5150 are biased so cold that it’s not going to make much difference what you are running in it. The big advantage of a cold biased amp is your power tubes will last longer. Most the 5150’s tone is generated in the preamp.

  • @cunjoz
    @cunjoz 6 หลายเดือนก่อน +1

    Hi Glenn. Can you review the Fender Ton Shitster Pro? I can't find anyone to tear it to pieces when it actually deserves that, and you seem like the perfect dude for the job. Pleasee!!!

  • @icksbocks
    @icksbocks 7 หลายเดือนก่อน

    This is a useful video in the sense, that the differences are very minor; I could not hear any difference in the mix. The problem is, that what difference there is may be due to manufaturing tolerances in the components etc. Can't really test that with sample size = 1.

  • @BensonStrapple
    @BensonStrapple 7 หลายเดือนก่อน

    Can you do one of these vids for the Tama bell brass? There seems to be a similar reverence for this drum that I reckon you could dive right into and would be a great watch!

  • @douglasnielson8250
    @douglasnielson8250 2 หลายเดือนก่อน

    I’m amazed the Peavey 5150 amps are as reliable as they are. If you look inside one and see how they are built you would think there would be more problems.

  • @Rev-It-Up
    @Rev-It-Up 7 หลายเดือนก่อน +1

    This amp would not exist as it is without the Soldano SLO's (and internal circuits) that Eddie used powering his 5150 cabs during Sammy Hagar days.

  • @KiltedTupiniquin
    @KiltedTupiniquin 7 หลายเดือนก่อน +1

    Components have tolerance margins. You probably get tone shifts from the same amp from two different production batches.

  • @tlepsh_band
    @tlepsh_band 7 หลายเดือนก่อน +3

    I think the difference is negligible at this point.
    Having a block letter 5150 is just a collectors items kind of thing cause it’s old.
    I remember comparing the 6505 with one, and thinking they were identical. I went the 6505 cause it’s simply newer.

  • @LambChopper678
    @LambChopper678 7 หลายเดือนก่อน

    I’m always down to learn new things 👌🏻 Perfect

  • @ScrambleBandOfficial
    @ScrambleBandOfficial 7 หลายเดือนก่อน

    The manufacturing tolerances also allow for up to 20% different values for potentiometers, even from contemporaneous units. The extra high end and volume is likely due to this.

  • @eakinj
    @eakinj 7 หลายเดือนก่อน +1

    12:54 I'm just curious how much of this could be attributed to age and use? There's not a huge difference, but with these being electrical devices I wonder how much if any, wear and tear and electricity going through them for decades would start affecting it? I'm not going to suggest you buy another one, but maybe you know someone else with the same period 5150 that you could test as well? Either way the music itself being played is kick ass.

  • @robkuhlman585
    @robkuhlman585 3 หลายเดือนก่อน

    I love my 6505. Got it in exchange for #200 worth of guitar lessons from a student who had the combo and the cabinet had cracked after being dropped. I built a case from poplar wood and now it's a 6505 amp head. :) It's very versatile.