Don’t blow up your amp! Quick hack to measure guitar cab impedance.

Поделиться
HTML-код
  • Опубликовано: 25 авг 2024

Комментарии • 60

  • @danielvalles9554
    @danielvalles9554 Год назад +58

    Damn, I might have to get a multimeter.

    • @DoesItDoom
      @DoesItDoom  Год назад +10

      Worth it!

    • @kingtaco4064
      @kingtaco4064 Год назад +2

      @@DoesItDoom it is, you can also use it for your car, might jack my sisters, jk I am not getting a cabinet anytime soon

    • @icankillbugs
      @icankillbugs 11 месяцев назад +1

      ​@@kingtaco4064So you just have an amp you can't play sitting around gathering dust? 😢

    • @kingtaco4064
      @kingtaco4064 11 месяцев назад +2

      @@icankillbugs no no fortunately… my pops won’t even let me get a bigger amp because we live an apartment and I can already blow the roof off lol, but it’s a 25 watt bass amp and I play guitar 😭
      Unrelated, I’m just spewing out words lol but it has a contour button which drops the mids like it’s a guitar amp and I have an eq pedal so it sounds just like your average solid state guitar amp

  • @JustinWoo
    @JustinWoo 3 месяца назад +3

    God I wish every video on RUclips was this direct and informative.

  • @appalachianpunk
    @appalachianpunk Год назад +23

    Could you do a video on hooking up multiple cabs to a head. Maybe also a video on how to use slave amps

    • @C0nnie
      @C0nnie Год назад +3

      this would be sick !

  • @R1GAMBLER
    @R1GAMBLER Год назад +9

    you have saved many heads.
    CROM blesses you. 🌩️

  • @skyleranderson1984
    @skyleranderson1984 7 месяцев назад +3

    Yes I've done this while wiring some mystery speakers on a custom cab. Multimeters are so useful

  • @77zrod46
    @77zrod46 6 месяцев назад +5

    It's not D.C. resistance. It's just ohm resistance. Only do this on unpowered anything!!!!

  • @nathanielmabis5803
    @nathanielmabis5803 Год назад +3

    Man you need to keep making videos like this because a lot of people have no idea how to use their gear

  • @myekuntz
    @myekuntz Месяц назад

    Great knowledge,just subbed😊

  • @SleepingLionsProductions
    @SleepingLionsProductions Год назад +2

    I actually used this method when I bought a used 412 from a friend loaded with Cel 7080s for like $60. He said 2 of the speakers had blown but the DC resistance read only 8 ohms when it was supposed to be 16 ohms. With the multimeter, not only was I able to determine the DC resistance for impedance matching with tube amps, I was also able to fix the cab as well.

  • @bri-fihacksaw7215
    @bri-fihacksaw7215 Год назад +2

    Thanks for the video Steve , hadn't done this in years and needed to - I had forgotten how.

  • @danmick8645
    @danmick8645 Год назад +9

    How the hell is this a hack? It's a measurement!

  • @darklight4815
    @darklight4815 Год назад +1

    Damn good info dude 🤘

  • @townsendwylder
    @townsendwylder Год назад

    just picked up an epi sg standard, an orange crush 20, and a boss sf300! thanks for getting me into doom metal, cheers!

  • @JohnnyAllan-vj7sj
    @JohnnyAllan-vj7sj 10 дней назад

    Impedance doesn't matter. If you blow the speaker, it'll probably sound cool. Just don't forget to press record

  • @gilwood7530
    @gilwood7530 11 месяцев назад

    DUDE ! Thanks ! Just got my first 4 x 12 and the guy was talking "ITS MARKED 16 and 8 ...but" 2 inputs ...I knew it was an easy test ! GILWOOD IS PLEASED

  • @um3899
    @um3899 Год назад

    thanks for the info, good to know

  • @kurtniederstadt97
    @kurtniederstadt97 Год назад +3

    Dam it bro!! Yes!! Another great piece of info! Thank you!!👍🏻👍🏻

  • @JonRayRunawayVealMusic
    @JonRayRunawayVealMusic 5 месяцев назад

    Very helpful ……although I had a 4ohm speaker cab …it measured closer to 9ohm with the mm…I know the speaker though it’s 4ohms ???

  • @postwarglamourgirl
    @postwarglamourgirl Месяц назад +1

    My multimeter doesn’t have 400 ohm, but 200 ohm setting. Is that fine?

  • @JeremyMcCollum
    @JeremyMcCollum 7 месяцев назад +1

    The ohms of the amplifier output??

  • @thesmokingbox
    @thesmokingbox 3 месяца назад

    Thx

  • @kigan___2161
    @kigan___2161 2 месяца назад

    NO POWER lol forgot that. Some people dont know that trust me. Also its just ohms. No DC its just resistance as it goes for AC as well

  • @Bairov
    @Bairov День назад

    I have the same multimeter now, and I still get readings on the plug all over the place. I measure at the speaker terminal of my 2x12 and get 3.6 for a 4 Ohm cab, which is right. Is my plug malfunctioning?

  • @benjaminkrause6580
    @benjaminkrause6580 11 месяцев назад +1

    Is that a regular Speaker Cable plugged in to measure?

  • @tradertom4843
    @tradertom4843 Месяц назад

    What if my multimeter just reads -1? I tired measuring two different cabs and they both show -1

  • @GamrokFeddy
    @GamrokFeddy 22 дня назад

    Wrong impedance really doesent blow you amp up. The worst thing that can happen is that it wont be as efficient. Although it does worth the impedance matching.

  • @jcalzada74
    @jcalzada74 8 месяцев назад

    I had this crate amp it got 2 inputs whit 2ohms minimum but it doesn't say anything about one normal and one parallel is ok to use a Y cable and connect both, because on the manual says both are parallel.?? I couldn't find any information about it if i can do this or no

  • @SageManeja
    @SageManeja 10 месяцев назад +1

    can this be done for heads too? for a very old head with washed off lettering for instance

    • @DoesItDoom
      @DoesItDoom  10 месяцев назад +1

      No.

    • @SageManeja
      @SageManeja 10 месяцев назад

      @@DoesItDoom thanks for the answer, guess im out of luck

    • @rockkmonster
      @rockkmonster 5 месяцев назад +1

      Heads don't have resistance. They have a minimum resistance that you can use without blowing the head. So run a high impedance speaker and it will be fine... It just might not be as loud as it possibly could be with a lower resistance cab

  • @XxStonedImmaculatexX
    @XxStonedImmaculatexX 2 месяца назад

    Nice! Had no idea you could do this! Already have a multimeter so I’ll def keep this in mind for older cabs that aren’t identified well!

  • @SpencerDolan
    @SpencerDolan 10 месяцев назад

    How would someone realistically hookup 3 4x12 cabs to the back of a 150 watt Mesa triple rec.. been curious to try it, two marshall cabs at 16 ohms and one peavey invective 16 ohm cab. Thanks for the information!

  • @efenderbls
    @efenderbls Год назад +1

    Please do your research. All speakers are going to read a lower impedance.

  • @berserkersquad499
    @berserkersquad499 2 месяца назад

    i have cab with 4 8 ohm speakers that says its a 4 ohm cab, but when i do this check i get 30 ohms. what do i do with that?

    • @alexwilley7972
      @alexwilley7972 2 месяца назад

      Odd that 4 8 ohm speakers would give you 4 ohm total, often 4x12 cabs are wired parallel in pairs then connected in series, which would make it an 8 ohm cab. I would make sure all speakers aren't wired in series, that would give you 32 ohm. You could compare wiring to an image online or share a picture on a guitar forum

  • @FamousByFriday
    @FamousByFriday Год назад +1

    So… if my cab reads 4.9… it’s 8?

    • @FamousByFriday
      @FamousByFriday Год назад

      Dang… people really get hung up on the definition of hack. Who cares? It’s the info I needed.

  • @azathothic
    @azathothic Год назад

    If I have a cab that is 16r does it make a difference if I select 8r or 16r on the head?

  • @07dhiraj
    @07dhiraj Год назад +1

    what blows ? speakers in cab or the amp head circuit ?

  • @user-tk7xs6od3f
    @user-tk7xs6od3f Год назад +1

    What are the two inputs at the back of the cab for? Is it for stereo input or for daisychaining another cab? Thanks!

    • @DoesItDoom
      @DoesItDoom  Год назад

      Daisy chaining. The cab is mono.

    • @user-tk7xs6od3f
      @user-tk7xs6od3f Год назад

      @@DoesItDoom
      Thank you.
      I have the jim root custom cab and it had the same two outputs. How do I connect two 16 ohm cabs to my dark terror amp? Is there a difference between daisy chaining and connecting the seperatly to the amp?

    • @castleanthrax1833
      @castleanthrax1833 Год назад +1

      ​@@user-tk7xs6od3f Contact Orange directly. You're best to get that directly from the manufacturer. I'm not saying this guy will give you incorrect information, but it's better to be safe.

  • @isaacparker1028
    @isaacparker1028 Год назад

    Where do you learn all this

  • @brickdevil7518
    @brickdevil7518 2 месяца назад

    what head is that

  • @jimcatanzaro7808
    @jimcatanzaro7808 Год назад

    Hey buddy it’s not dc resistance all audio is ac and all resistance is just resistance a 10k is 10k no matter what you put in it

  • @octabass86boyd34
    @octabass86boyd34 10 месяцев назад

    help

  • @normanvename4404
    @normanvename4404 Год назад

    Cool video, good to know. Stay doomy.

  • @TheLambLive
    @TheLambLive Год назад +3

    A multimeter to measure resistance,,, wow,, what a great 'hack' 😐