Tech Talk 17: Why crossovers shouldn't be calculated

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  • เผยแพร่เมื่อ 9 ม.ค. 2025

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  • @jked7463
    @jked7463 4 ปีที่แล้ว +5

    Love that you time aligned the drivers and chose drivers that work together. Not enough people pay attention to time alignment.

  • @JesusISdaonlyway
    @JesusISdaonlyway 3 ปีที่แล้ว

    Wow..That cabinet detail to accommodate that tweeter was brilliant!

  • @dozyproductionss
    @dozyproductionss 4 ปีที่แล้ว +11

    I feel like im getting a premium speaker building degree education from each of his videos. Thank you so much!

    • @stephenyoud6125
      @stephenyoud6125 2 ปีที่แล้ว

      You are... we All Are. My hero.. along with Uncle Doug for guitar valve amp repairs and upgrades, and My Mechanics for mechanical restorations

  • @dwfineart
    @dwfineart 4 ปีที่แล้ว +12

    Really would like Danny to do a build video on the DIY kit from start to finish...

  • @markphilpot4981
    @markphilpot4981 4 ปีที่แล้ว +5

    I’m real curious so bring on that diy video please Danny! Seeing this will inspire the diy crowd to get their creative game on!👍🏻

  • @shodan6401
    @shodan6401 3 ปีที่แล้ว +1

    Still has that nasty peak at 15k. Thank you for demonstrating why I never liked those KEF speakers. Good to see my impressions backed by science.

  • @jamestyrer907
    @jamestyrer907 ปีที่แล้ว

    Note that you need to use the impedance of the drivers measured in the box at the crossover frequency. Those are the numerical parameters that you start with for the base filters. If you don't do that, you have no idea the Q of the filter or the pole locations. So, you don't know if it is an L-R filter or a high Q filter with complex conjugate poles that will ring.

  • @thomasmleahy6218
    @thomasmleahy6218 3 ปีที่แล้ว

    Ron, yes indeed, an assembly tutorial would be necessary, as I have no woodworking skills or tools. I haven't soldered in decades, I'd just need to get a gun, and a little practice using it, but not much, otherwise, I'm good to go. Would require some advice on stands. That speaker's quite a beauty!!
    Thanks, Danny, these are great vids and you are a very good speaker. And a big thanks to Ron, also.

  • @2string861
    @2string861 3 ปีที่แล้ว

    As a radio nerd your audio videos are super interesting to me. Similar to radio in some ways, but also different in others. Killer mullet btw 😂

  • @great100m
    @great100m 4 ปีที่แล้ว +4

    DR, would you do more videos on center channel speakers and dialogue clarity ? Some % of users are more more focused on HT vs 2-channel music and need more attention focused on the cc vs the L/R speakers.

  • @lamont8121
    @lamont8121 3 ปีที่แล้ว

    Please do an episode where you take a vintage speaker that you were always find if BUT you always thought it needed a lil somethin to be amazing! That would be so entertaining and it would be awesome to hear your opinions on vintage speakers in general. Thank you, Sir.

    • @mikafoxx2717
      @mikafoxx2717 2 ปีที่แล้ว

      Makes me think of the Realistic minimus 7's and their famously terrible if not practically nonexistent crossover in an otherwise decently built and cheap little speaker.

  • @kerridarrington4461
    @kerridarrington4461 5 วันที่ผ่านมา

    How do you decide how many corrections to make? do you have a target variation across the frequency band? how do you plan corrections as in do you space corrections within say an octave of each other or limit the Q and gain for any given correction and what are their limits?

  • @tutnallman
    @tutnallman 4 ปีที่แล้ว

    Awesome depth of knowledge.....

  • @zogzog1063
    @zogzog1063 4 ปีที่แล้ว +7

    I've seen a few of these TH-cam videos. I am just getting the slightest suspicion - I'm sure I am wrong - and I emphasize it is but the slightest hint of a suspicion - but guys I can't help myself, I can't help thinking that this guy might know what he is talking about.

    • @natangurfinkel
      @natangurfinkel 4 ปีที่แล้ว +2

      I'm with you there, brother. The guy sure can sound convincing.

    • @NotnaRed
      @NotnaRed 4 ปีที่แล้ว +2

      You might be right.

    • @dozyproductionss
      @dozyproductionss 4 ปีที่แล้ว +1

      There are a very few of people of the same caliber in this world. An audio guru.

    • @46wireboy
      @46wireboy 3 ปีที่แล้ว

      (O,O)

  • @1mctous
    @1mctous 4 ปีที่แล้ว +1

    Like you I call the 1 KHz peak the "transistor radio."

  • @alexbeaulieu9074
    @alexbeaulieu9074 4 ปีที่แล้ว +1

    what d you think about L pads that are adjustable?

  • @milesdufourny4813
    @milesdufourny4813 3 ปีที่แล้ว

    Is that Enrico Fermi at the start or the video?

  • @-IE_it_yourself
    @-IE_it_yourself 2 ปีที่แล้ว

    7:25 what part of this graph is the red flag we are looking for to see that the woofer is ringing

  • @paulsebring6930
    @paulsebring6930 4 ปีที่แล้ว

    How do you select passive crossover components without calculating? Pure trial and error? What is the relative phase response of the individual speaker drivers in the crossover region with and without the crossover?

  • @anthonysilva5312
    @anthonysilva5312 4 ปีที่แล้ว

    Would love to know your opinion of Adam Audio t-series monitor.
    (Subscribed)

  • @peregrinodisastrado
    @peregrinodisastrado 4 ปีที่แล้ว

    Please build tutorial and review these!

  • @kevinthompson2308
    @kevinthompson2308 2 ปีที่แล้ว

    How does a driver transduce and ultimately reproduce so many different frequencies (within its FR, of course) from many different instruments at the same time without canceling each other out or sounding muddy? That perplexes me.

  • @thisisnotme7549
    @thisisnotme7549 3 ปีที่แล้ว

    why the picture of Enrico Fermi, a nuclear physics is this video thumbnail? nobody knows but this is in fact a good indicator of how shallow their knowledge is regarding electronics and perhaps physics!

  • @franciscocunhaetavora9132
    @franciscocunhaetavora9132 4 ปีที่แล้ว

    Yup! You need to build these on camera.

  • @RealHIFIHelp
    @RealHIFIHelp 3 ปีที่แล้ว

    Fascinating.

  • @59seank
    @59seank 4 ปีที่แล้ว +2

    I can't find the kit for these speakers on the GR website.

    • @dannyrichie9743
      @dannyrichie9743 4 ปีที่แล้ว +1

      We have a new website being built that will have information on this model.
      For now see the links below.
      Build and design thread: www.audiocircle.com/index.php?topic=160647.0
      Review: www.audiocircle.com/index.php?topic=167137.0
      Customer build: www.audiocircle.com/index.php?topic=168181.0
      Customer feedback: www.audiocircle.com/index.php?topic=168181.msg1792638#msg1792638

  • @ujean56
    @ujean56 4 ปีที่แล้ว

    How do I order a kit? What is the monitor called?

    • @dannyrichie9743
      @dannyrichie9743 4 ปีที่แล้ว

      You can call GR Research to order the NX Studio Monitor.
      More information can be found below.
      Build and design thread: www.audiocircle.com/index.php?topic=160647.0
      Review: www.audiocircle.com/index.php?topic=167137.0
      Customer build: www.audiocircle.com/index.php?topic=168181.0
      Customer feedback: www.audiocircle.com/index.php?topic=168181.msg1792638#msg1792638

    • @kenthomas1613
      @kenthomas1613 3 ปีที่แล้ว

      Would this monitor be considered an open baffle type loudspeaker with the planar magnetic tweeter open to the top? If so, is it OK to have it close to a wall? Will it still sound really good?

  • @kevonmanuel
    @kevonmanuel 4 ปีที่แล้ว +1

    Can Danny please bring back the Mullet?

    • @stephenoverton8352
      @stephenoverton8352 4 ปีที่แล้ว

      I certainly hope NOT! It looked totally ridiculous IMHO. I do enjoy his new TH-cam videos, though.

    • @dannyrichie9743
      @dannyrichie9743 4 ปีที่แล้ว

      I'm afraid the days of the mullet are long gone.

  • @aaravgam1ng513
    @aaravgam1ng513 2 ปีที่แล้ว

    life of music and waves

  • @uhugvjkbkjh
    @uhugvjkbkjh 4 ปีที่แล้ว

    Haven't watched yet.. Always feel a little bump at 350-400 makes a difference