"Please adjust volume so that my talking sounds normal" Lucky I had my cursor hovering over that mute button, just in case. That would have blown my ears off.
Wanna make it louder? Make or buy a blower, even a shop vac and force it into the intake making positive pressure, aka "supercharging the siren" this is the method of the Federal Signal Thunderbolt and ACA Hurricane
Or attach it with a air funnel to the big-ass bumper on my truck. Let's see how loud it is at 60 MPH!!!! Now SUBSCRIBE ALREADY PEOPLE - Has this man not done enough cool videos YET to earn your subscription? What are you waiting for, a scroll sawed, personalized invite?
Bradley Brand That wouldn't generate near the same sound pressure. Blowers such as those generate over 250 CFM of airflow at over 9-10PSI. Uncompressed free air wouldn't work that way with your truck.
+Max Glick Oh no don't dare try it with head phones. It's frightening as it is on Bose Comanion 5 speakers now with a head set? Unless people want to scair themselves mindless.
I'm sure his neighbors just love him to pieces... I love the homemade air raid siren, but I won't try to repeat his efforts, as I live in the city, and don't like meeting the police that much...
In order to make it louder, you need to match the acoustic impedance of air. You can do this by adding horns that convert the low impedance output of the siren to the high impedance of the air. Once matched, the power transfer to the air will be far more efficient and that 1.2kW will be absolutely deafening!
G3RMANARMY 1200W is equivalent to the sound of a medium DJ system, but those have to produce a lot of bass frequencies. If it were putting all of that energy into two sounds which contain most of their energy in the middle of the audio spectrum for human hearing where it is most sensitive, then it would sound orders of magnitude louder!
or, ... Place a Microphone beside the siren, now, Conect to amplifier, then to another amplifier, then to another, then another, all set to -0DB (from -DBs) then another amplifier, now connect atleast 2 1200Watt speakers, This will burst the ground of loudness >_
ok .. so i have this pretty sweet sound system .. i normally have the volume on 12 .. when you asked to adjust it , i put it on 76 , sounded like normal .. then WTF OMG JEEEEEZUS !!!!!!!! i think i woke up the neighbours !!!!!
So impressed with your skills in many arenas. A man after my own heart. I can see you've built almost everything custom in your shop, too. I used to build pipe organs, was the cabinet maker, so have a deep appreciation for what you do. Thanks for sharing everything you share.
It's funny how he was like "turn up your volume so I can hear my voice," and I was like "nah," and then turned down the volume instead. About as loud as expected
It is a much less offensive note, thats for sure, although, sirens are meant to be offensive to the ears, so I suppose that should be expected. Man, that note is so close tho... I bet a 7/10 would give you that fear of god feeling a siren is suppose to give you :P
The audio is omni-directional coming out. If you put some kind of horn to help make it uni-directional you'll get a lot louder of a sound. Thats why air raids have horns, to direct all of the sound in one direction at the same time helping amplify it.
An "alarm" is sounded by raising and lowering the pitch (a sound we have all heard on many WWII movies). The "all clear" was given by keeping the same pitch.
No idea why this guy set a trap at the end of the video, but don't turn your speakers up when he tells you to.. Turn them down until you can barely hear him talk.
He tells you to turn it up so you can hear him talk, then turn it down before he switches the alarm on. I don't see how it's a trap if he's in a small space with a loud machine and puts on ear safety equipment, saying "Okay, here we go."
You may be able to amplify it by turning it into a compression driver. Enclose it with a forward facing aperture - located in the center in line with the motor shaft is fine - and then make a simple box horn to act as a megaphone. You're only interested in volume, not fidelity, so no need to muck about with flaring or anything fancy for a first pass. A compression driver has a smaller opening that the actual driver (hence the compression) so the aperture having less area than the total area of the open slots at any time ought to provide the desired results. Really loved the videos on this, many thanks, very inspiring!
Him putting up ear protection was somewhat of a give-away that it might not be very clever to turn up your volume to listen to this. After all, an air raid siren was designed to be bloody loud. You were supposed to hear it from quite the distance away, because you know, air raid and all that.
Watched this video when it first was posted, even with the volume way down the noise woke my dad up from a sound sleep...three rooms away! Sound is really amazing thing to study...{both sound & light}
Awesome! As I recall, the real ones had a horn assembly that was driven to rotate slowly to scan the horizon to increase the sound level to make distant listeners notice the sound. Keep up the great work! Arlen
Sounds louder enough to me to make,it louder you could use a funnel that's cut to fit the front and and some weight on the chopper to make it wind down faster hope you use my idea
just "no"? can you please explain to me how yours is different, in essence, from these horns? www.directindustry.com/prod/klaxon-signals/high-power-sirens-15275-954623.html now, don't get me wrong. the fact you built this by hand and with wood is very impressive indeed. i'm not trying to take away from that. just wanna know the difference between yours and a klaxon.
***** The siren your link leads to is a Klaxon brand Siren. Confusing, possibly, but both are sirens, and not klaxons. A klaxon uses an electromagnetically oscillating plate to create its sound, I believe
Jim H ***** Original Klaxon-brand sirens used a steel diaphragm struck by the teeth of a spinning cog. They also used horns for better impedance matching. They are known for producing that "ah-oog-ah" sound you hear in old submarine films.
I see that evil little smirk. uh-huh. It's like what if Rick Moranis was an inventive crafty geek with an evil prank streak SO busy fighting off all those delicious prank thoughts. I get it. Your sense of humor is the BEST! And the siren is awesome!
If you were to cut a "Doughnut" shape from a a piece of 3/8" thick steel and attach it to the face of your impeller, the siren would wind up and down more slowly when energized and de-energized making for a more even sound. Great video!!
I grew up in central Oklahoma. That was the sound we got every Friday at noon during tornado season. And during actual tornadoes, but those were a lot less common.
You have the right concept in the design, but can you get the rotor closer to the chopper radius (the dual tone rings on the outside of the unit?) If so, you will be able to maximize the output of the siren. The tones are very good and have a good harmony. Last thing I would do would be to use a 3/4-1 HP step up 220V electric motor for the driver. I notice that when it winds down it is bogging a little bit. Imagine building a siren exactly like this design only have it be 2.25 times larger. You would be able to hear that close to a mile away. The key elements are:1) Closeness of rotor fit to the chopper radius internally;2) Use a 220/240V Electric step-up motor. (Sounds like you are using a 110-115V STD. Motor now. 3) Be sure that you use good roller bearings for proper support and levelness. Beings you are using wood, you need not worry about weight problems and that will help the motor that you use to kick it up faster. Some of that bogging you had there I think might be from those bearings as they may have heavy duty bearing grease in them and looks like it was cold outside then. That would tend to thicken those bearings grease and by not having a strong enough motor, you may get that bogging. Good job and good luck!
Using wood dampens the notes significantly - there’s a distinct difference in the sound from a stock alloy stator and metal casing but still a great project and good results
The simplest way to make it louder would be an amplifier cone, or something similar. Beyond that, scaling it up might be the next simplest. MIGHT. Either way, amazing proof of concept. And useful, somehow. Probably. Maybe.
If you want to make it louder, just build a cone like shape for where the sound comes out. It's all about the cone shape as well. You know the hand held speaker the camp councilors always used at camp to talk to everyone outside? That's what you want to use to make it louder.
i have that air raid siren its on a switch and just to make it not so loud, the air raid siren itself has a switch to change the rpm. I have it on 750 rpm so its loud enough (about 100 dB from 5 meters away from it) So i use the siren to tell my FAMILY WHEN ITS LUNCH TIME OR SOMETHING OTHER BECAUSE THEY ARE ADOUND THE HOUSE EVERYWHERE. Oops sorry for the caps.
Really cool! The "audio AGC" at the end is just distorsion because the camera cannot handle the sound level - it cuts the sound wave form right off when the maximum signal level handled by the microphone/preamp is exceeded (wich is also why the sound quality is poor) But - nice that your camera do have adjustable recording level on the built in microphones (as most cameras dont have that ether) - this shows much better how loud that thing really is, as well as the 100 m test - awesome!
"turn volume so that my voice sounds normal..." TRYNA GET PEOPLE KILLED SIR!!!
+urgandma lmao
lol
Laughed my ass off yeah mans wild
*yes*
my ears hurt now
"Please adjust volume so that my talking sounds normal"
Lucky I had my cursor hovering over that mute button, just in case. That would have blown my ears off.
+Kipah i did as well lol i knew it would happen
+Kipah I had my volume on my headphones ready XD still got caught
+Kipah same here, i felt a tingling in my guts saying "aww maybe set volume at half of that, and keep mouse ready on mute, bro"
Mine already are if it isn't bombs it's the sirens
@@thetoastedwaffle5763 Where the hell do you live? Syria? Israel? Palestine? An American school?
"Turn up your audio" Ha ha nope
Mark Murarescu wut?
Der Kaiser I recognize your name from somewhere.
"Well... it's not.. deathing loud...."
Ow My ear holes
Der Kaiser I'm really glad I didn't as right now I'm recovering from an ear operation!
Wanna make it louder? Make or buy a blower, even a shop vac and force it into the intake making positive pressure, aka "supercharging the siren" this is the method of the Federal Signal Thunderbolt and ACA Hurricane
Or attach it with a air funnel to the big-ass bumper on my truck. Let's see how loud it is at 60 MPH!!!!
Now SUBSCRIBE ALREADY PEOPLE - Has this man not done enough cool videos YET to earn your subscription? What are you waiting for, a scroll sawed, personalized invite?
Bradley Brand That wouldn't generate near the same sound pressure. Blowers such as those generate over 250 CFM of airflow at over 9-10PSI. Uncompressed free air wouldn't work that way with your truck.
You haven't even seen my funnel! JK.
I think mounting a horn on it would help Too, so the sound would balance a bit.
Hopefully no one gets "alarmed" by it
Hacked by R.H.H Buh dumsss
Hacked by R.H.H bah dum tss
how would they get alarmed? it's a siren lol
I adjusted my volume then skip ahead 10 seconds with earbuds
Hacked by R.H.H you can see yourself out not the door is around the corner
If you lived on a farm you could use it to let your family know its dinner time...or that your in-laws just arrived or something. XD
so that they can run as fast as they can to the kitchen or the storm shelter, respectively.
Wait, I think I saw you on a simple history video about weird weapons of WWI.
They use them in plants to signal shift change/ lunch and when there is an emergency
I can't like because it's at 420 likes lmao
Shaw is yyyyyyÿ
If this guy was any more Canadian he'd be frozen in a hockey rink filled with maple syrup
he's actually German by blood
phgoil then he should of made a Jericho trumpet
jackson talbot Nice one
petro he’s from Wisconsin
@@phgoil Nothing wrong with that! Im German by decent....
Rip headphone users, like SERIOUSLY rip headphone users
Max Glick Nice original comment kid.
Max Glick It was not even that loud.
Max Glick my ears actually vibrated... HOLY SHIT.
+Max Glick Oh no don't dare try it with head phones. It's frightening as it is on Bose Comanion 5 speakers now with a head set? Unless people want to scair themselves mindless.
Hamit Campos yeah I know I had my volume on low on my headset and took it off. it played through the headset and it was WAY too loud!
I'm sure his neighbors just love him to pieces...
I love the homemade air raid siren, but I won't try to repeat his efforts, as I live in the city, and don't like meeting the police that much...
put i do like meeting with the police and i dont give a shit about my neighbors or city
69th like
@@maaz7228 xd
Same xd
put it on church and get ready for silent hill
I'm commenting before I hear the siren... I have headphones
Noisy hill
flamingpanda r.i.p
Vanguard Detonados that’s funny there is a Sentry 10V2T Siren my favorite siren that I have one too but anyway ITS RIGHT BY MY CHURCH ⛪
That would need to be an stl 10 or km Europe
Make about 50 of these and set them up around a city :D
Deep face u
its not WW2
hahaha!!!
Re But these things still exist ... And the Second World War will be not the last wort war ...
Everyone will be all like "OH SHIT ISIS IS ATTACKING!!!"
Beautiful woodworking! Most Canadian dual-tone sirens had ten and twelve ports like WWII British sirens, but sounded at a higher pitch.
In order to make it louder, you need to match the acoustic impedance of air. You can do this by adding horns that convert the low impedance output of the siren to the high impedance of the air. Once matched, the power transfer to the air will be far more efficient and that 1.2kW will be absolutely deafening!
Good explanation! He should really do that.
Thenormalsteve just imagine. if a 100 watt speaker gets you house shaking, what would a 1200 watt "speaker" do if it was as ifficent.
G3RMANARMY
1200W is equivalent to the sound of a medium DJ system, but those have to produce a lot of bass frequencies. If it were putting all of that energy into two sounds which contain most of their energy in the middle of the audio spectrum for human hearing where it is most sensitive, then it would sound orders of magnitude louder!
***** that what i meant basically!
or, ... Place a Microphone beside the siren, now, Conect to amplifier, then to another amplifier, then to another, then another, all set to -0DB (from -DBs) then another amplifier, now connect atleast 2 1200Watt speakers,
This will burst the ground of loudness >_
"I build noisemakers just because they are cool" - you're a five-year-old with a workshop and that's amazing!
Jethro Q. Walrustitty why so mean
He's not being mean, he's telling the guy that he is really fun.
@@dominicsmith1771 Having childlikeness in your later years can be a good thing. it's not necessarily mean.
As someone who lives next to a dockyard where a ton of these go off 3 times a day. It's pretty much the same as the real thing ...nice one man! =)
ok .. so i have this pretty sweet sound system .. i normally have the volume on 12 .. when you asked to adjust it , i put it on 76 , sounded like normal .. then WTF OMG JEEEEEZUS !!!!!!!! i think i woke up the neighbours !!!!!
i woke up my neighbours for sure and i'm on headphones
angelo yepp... heard your headphones, and Im from Sweden.
***** I don't believe either of you, and I'm a believer.
....... MY EARZ I THOUGHG IT WOULDNT BE SO LOUD BUT NOW IM SHAKING AND MY EARS HURT but good project
Tommy Le LMAO SAMEEE
It's an _air raid siren_, what did any of you expect?
Tommy Le same... luckily my headphones have a really fast lolume control i just spun it all the way down after like half a second...
***** At least you don't have hell in you anymore
Same here.
Saw both the making and testing of the siren videos. They made me smile.
So impressed with your skills in many arenas. A man after my own heart. I can see you've built almost everything custom in your shop, too. I used to build pipe organs, was the cabinet maker, so have a deep appreciation for what you do. Thanks for sharing everything you share.
Your enthusiasm and craftsmanship are impressive.
You son of a bitch!!!
Headphone wearers DO NOT ADJUST YOUR VOLUME!!!!!
I still REALLY want one of these though! :-D
It's funny how he was like "turn up your volume so I can hear my voice," and I was like "nah," and then turned down the volume instead. About as loud as expected
same :D i didn't want a realistic experience as the person standing next to it had just put hearing protection on :D
That port ratio
It is a much less offensive note, thats for sure, although, sirens are meant to be offensive to the ears, so I suppose that should be expected. Man, that note is so close tho... I bet a 7/10 would give you that fear of god feeling a siren is suppose to give you :P
7/10 port sirens exist, and they are terrifying sounding. HOR made one.
Marcus Toroian well 10 is 3 away from 7, so it would be a devil's interval. It should inherently sound pretty dark :P
Marcus Toroian It's a minor sixth. A second inversion (6-4-1) major chord.Very pleasing sound.
I love your face at 2:40 like, "maybe I shouldn't have done that"
+jrdubois112277 ahah yeah like "omg what have i done..."
+jrdubois112277 IKR. That's a my-wife/girlfriend-is-going-to-yell-at-me kind of look.
The audio is omni-directional coming out. If you put some kind of horn to help make it uni-directional you'll get a lot louder of a sound. Thats why air raids have horns, to direct all of the sound in one direction at the same time helping amplify it.
An "alarm" is sounded by raising and lowering the pitch (a sound we have all heard on many WWII movies). The "all clear" was given by keeping the same pitch.
No idea why this guy set a trap at the end of the video, but don't turn your speakers up when he tells you to.. Turn them down until you can barely hear him talk.
He tells you to turn it up so you can hear him talk, then turn it down before he switches the alarm on. I don't see how it's a trap if he's in a small space with a loud machine and puts on ear safety equipment, saying "Okay, here we go."
He never tells you to turn it down again before he switches it on.
You may be able to amplify it by turning it into a compression driver. Enclose it with a forward facing aperture - located in the center in line with the motor shaft is fine - and then make a simple box horn to act as a megaphone. You're only interested in volume, not fidelity, so no need to muck about with flaring or anything fancy for a first pass. A compression driver has a smaller opening that the actual driver (hence the compression) so the aperture having less area than the total area of the open slots at any time ought to provide the desired results. Really loved the videos on this, many thanks, very inspiring!
My lawyer needs your contact information for the lawsuit due to hearing loss from following your instructions on this video lol
You should make another one of these, except instead of 6 and 10 ports, add 10 and 12 ports. Has a really good sound.
2:07 Guys - DO NOT TURN UP THE VOLUME, your ears will get ripped at 2:30
This "advice" was a stupid and dangerous trap.
found the idiot
yes rip. your ears
you didnt think about it hahah :D
Him putting up ear protection was somewhat of a give-away that it might not be very clever to turn up your volume to listen to this. After all, an air raid siren was designed to be bloody loud. You were supposed to hear it from quite the distance away, because you know, air raid and all that.
Yup!
Watched this video when it first was posted, even with the volume way down the noise woke my dad up from a sound sleep...three rooms away! Sound is really amazing thing to study...{both sound & light}
If you somehow wired it to a dimmer switch, you could easily make the air raid sound rise and lower like the normal ones.
I cant get away from ponies on the internet... -_-
No, no you can't. Sorry. :/
Giving in is the only choice for people these days...
Not really, its a great show. Or at least it is to me.
Giving in....
Awesome!
As I recall, the real ones had a horn assembly that was driven to rotate slowly to scan the horizon to increase the sound level to make distant listeners notice the sound.
Keep up the great work!
Arlen
i felt how my eardrums exploded when i turned up the volume
Sounds louder enough to me to make,it louder you could use a funnel that's cut to fit the front and and some weight on the chopper to make it wind down faster hope you use my idea
GOOD GOD MAN WOKE THE ENTIRE HOUSE UP THROUGH MY HEADPHONES THUMBS UP FROM ME
I speakers exploded
I'm lucky my ears didn't explode and bleed!
I was wearing headphones :(
yea same
I was wearing earbuds at full volume so his voice sounded normal I wasn't think and now I can't hear
Reapersurvival Gaming rip
1:16 10/10 pun approved. You are now the world pun champion.
Nice build. Just found your channel and I can tell I am going to be spending more time in the wood shop.
ever heard of a switch?
phatrides222000
He did, but he didn't have any spare switches laying around
0:10 That smirk is priceless...
IS IT ME OR DOES THIS GUY REMIND ANYONE OF THE GUY FROM GHOST BUSTERS?
Joey R he reminds me of the Michael Bolton in Office Space LOL
Lol
Haha yeah you mean the nerdy guy in ghost busters, he was also in revenge of the nerds.
+Julian Veritas I think you're confusing Rick Moranis with Robert Carradine.
Great vids of you making and testing the air-raid siren, enjoyed them both very much.
isn't that type of siren called a klaxon?
***** no
just "no"? can you please explain to me how yours is different, in essence, from these horns?
www.directindustry.com/prod/klaxon-signals/high-power-sirens-15275-954623.html
now, don't get me wrong. the fact you built this by hand and with wood is very impressive indeed. i'm not trying to take away from that. just wanna know the difference between yours and a klaxon.
***** The siren your link leads to is a Klaxon brand Siren. Confusing, possibly, but both are sirens, and not klaxons. A klaxon uses an electromagnetically oscillating plate to create its sound, I believe
Jim H ***** Original Klaxon-brand sirens used a steel diaphragm struck by the teeth of a spinning cog. They also used horns for better impedance matching. They are known for producing that "ah-oog-ah" sound you hear in old submarine films.
Nelumbo Nucifera thx.
Mad respect to a guy who makes an air raid siren for fun
Nobody:
Everyone:
Me: Siren head.
bruh.
"Turn up your volume" **casually puts on ear protectors**
I actually legitimately thought my house was gonna explode
I had headphones in and Im sitting alone in the dark and the noise scared the living hell out of me. BTW love your vids.
Because its made of wood, the sound is not as crisp! If it was made of metal and was a bit bigger you would hear it really really really far away!
i turned the volume up, using my earphones... the siren sounds great... i loved it... thanks for sharing...
I like how my volume didn't go nearly high enough to make him sound normal.
Not RIP my speakers.
I see that evil little smirk. uh-huh. It's like what if Rick Moranis was an inventive crafty geek with an evil prank streak SO busy fighting off all those delicious prank thoughts. I get it. Your sense of humor is the BEST! And the siren is awesome!
it starts up and slows down too quickly i suggest adding counter balanced weights to it.
Exactly although most dont know what that is.
That would add a nice affect to the wailing. Would the pressure be too much for the wood?
Not much maybe some steel disks. Sheet steel i should say.
I would think a good speed controller on the motor would be a better idea rather than adding unnecessary weight.
Holy shit. This man blew my eardrums out.
I saw this on 'Outrages Acts of Science' last night. Good Job.
You owe me some eardrums.
On the other hand, the siren works perfectly.
would be louder with a horn on it obviously
Haha that's really cool man, i smiled a bit when u tested it from a distance, i personally enjoy the sound of a siren
R.I.P. Headphone Users!
+GothicSocietyClan And their fathers, and their fathers' fathers.
I know it's been years ago but I just found your video and that siren is AWSOME
Put a microphone near it, a HUGE speaker, put it on 11...
Head phone users have never been matched with such a fierce opponent.
dB rating?
998889999999999
Deafening
If you were to cut a "Doughnut" shape from a a piece of 3/8" thick steel and attach it to the face of your impeller, the siren would wind up and down more slowly when energized and de-energized making for a more even sound. Great video!!
No dB test?
I wondered how many dB SPL as well. Maybe he doesn't own an SPL meter
I grew up in central Oklahoma. That was the sound we got every Friday at noon during tornado season. And during actual tornadoes, but those were a lot less common.
R.I.P headphone users
Good job on that awesome siren!
@ 2:32 Wife's cat "oh shitted" outta here faster than Mercury the god.
Coulda juss said hermes
You have the right concept in the design, but can you get the rotor closer to the chopper radius (the dual tone rings on the outside of the unit?) If so, you will be able to maximize the output of the siren. The tones are very good and have a good harmony. Last thing I would do would be to use a 3/4-1 HP step up 220V electric motor for the driver. I notice that when it winds down it is bogging a little bit. Imagine building a siren exactly like this design only have it be 2.25 times larger. You would be able to hear that close to a mile away. The key elements are:1) Closeness of rotor fit to the chopper radius internally;2) Use a 220/240V Electric step-up motor. (Sounds like you are using a 110-115V STD. Motor now. 3) Be sure that you use good roller bearings for proper support and levelness. Beings you are using wood, you need not worry about weight problems and that will help the motor that you use to kick it up faster. Some of that bogging you had there I think might be from those bearings as they may have heavy duty bearing grease in them and looks like it was cold outside then. That would tend to thicken those bearings grease and by not having a strong enough motor, you may get that bogging. Good job and good luck!
I would get arrested if I built one of these...
Zen Kitteh yes because you are scearing thousands of people
Using wood dampens the notes significantly - there’s a distinct difference in the sound from a stock alloy stator and metal casing but still a great project and good results
lets all have a momment of silence for everyone who turned up there volume and salute those who were brave to wear headphones...rip ears
I would totally love to hang out with this guy, sit back and have a few beers.
i had to crank the volume all the way up to hear him. and than the siren comes on....
WHY
Thanks for the offer but not blowing my speakers for this. I'll just take your word for it that it is really loud. Still really cool project to make.
The simplest way to make it louder would be an amplifier cone, or something similar. Beyond that, scaling it up might be the next simplest. MIGHT.
Either way, amazing proof of concept. And useful, somehow. Probably. Maybe.
Hey do YOU know that he is not stupid?
if you have ever noticed the raid sirens normally use cones to make the sound louder.
Do YOU know that he is not stupid?
'Please adjust the volume, so that my voice sounds normal, and that your ears are ready for rape.' 'HERE WE GO!'
ha,ha,ha,hahaha!!!!!!
Dennis Cane speakin of ear rape,thats cuz every time I try for the mouth, they keep turnin their flippin head!
Lol insane
If you want to make it louder, just build a cone like shape for where the sound comes out. It's all about the cone shape as well. You know the hand held speaker the camp councilors always used at camp to talk to everyone outside? That's what you want to use to make it louder.
2:30 RIP headphone users
You inspired me to build an air raid siren!! Its my senior project that i chose to do, this will be interesting!
I turned up my volume to full. I died thanks a lot for my death Matthias
You should have a rotating switch to tune how much electricity is flowing into it. Like those bright tuning lights.
BRO YOU TOLD US TO TURN UP THE VOLUME THEN BLAST THE AIR RAID SIREN
i have that air raid siren its on a switch and just to make it not so loud, the air raid siren itself has a switch to change the rpm. I have it on 750 rpm so its loud enough (about 100 dB from 5 meters away from it) So i use the siren to tell my FAMILY WHEN ITS LUNCH TIME OR SOMETHING OTHER BECAUSE THEY ARE ADOUND THE HOUSE EVERYWHERE. Oops sorry for the caps.
I just noticed his name couldn't be more german. Is this common in canada?
If you still have it try mounting a blower to the intake to get more air in there to make it reaaallly loud
I'm bleeding from my ears now, is that supposed to happen?
A really talented guy!
Holy shit i thought my headphones were gonna blow
Really cool!
The "audio AGC" at the end is just distorsion because the camera cannot handle the sound level - it cuts the sound wave form right off when the maximum signal level handled by the microphone/preamp is exceeded (wich is also why the sound quality is poor)
But - nice that your camera do have adjustable recording level on the built in microphones (as most cameras dont have that ether) - this shows much better how loud that thing really is, as well as the 100 m test - awesome!
RIP headphone users (me included) x.x
The last part made me throw my earbuds after turning it up like you told me to
Scare the entire neighborhood much
That is Awesome,
I grew up with wood working as my Dad was a die hard wood worker, you have some mad skills and mad ideas. Subbed you :)
that hurt my ears at the end I had headphones in and volume all the way up
Same but I had earbuds
Never realized how grateful I am for sound equalization.