Zero Ohm resistor

debk · 1943

0 Members and 1 Guest are viewing this topic.

Offline debk

  • Sr. Member
  • ****
    • Posts: 657
on: March 08, 2021, 05:03:39 PM
Why use a zero ohm resistor instead of length of wire?

Just curious

Debra

Debra K

Eros 2Phono amp
BeePre2, Psvane ACME 300b
Kaiju, Linlai Elite  300b
Monamour 2a3 amps various tubes
Sota Sapphire, Pete Riggle Woody Tonearm, Kiseki Purpleheart Cartridge
Rega P6 Ania Pro cartridge
Roon Nucleus
MHDT Labs Orchid DAC
Jager speakers


Offline 2wo

  • Hero Member
  • *****
    • Posts: 1242
  • Test
Reply #1 on: March 08, 2021, 05:10:29 PM
I asked the same thing, it's easier to use it in that position rather than trying to cut and strip both ends of a tiny piece of wire...John

John Scanlon


Offline Tubegopher

  • Full Member
  • ***
    • Posts: 91
  • Don Palmer
Reply #2 on: March 08, 2021, 07:31:46 PM
OK, I can't help but think that you two are pulling my leg! A zero ohm resistor? Who'd a thunk!  ;D

300B amps with 6SJ7 in Triode mode, dc fil. volt. for 300Bs. BeePre with Bill Milosz built Eros Phono. Teres Turntable, Pete Riggle "12 inch Woody Tonearm" Grace F9  with Soundsmith ruby cantilever stylus.Cambridge Audio CD with MHDT Labs Orchid DAC Rega NAOS Spkrs, Atelier Rullit super tweeters


Offline johnsonad

  • Hero Member
  • *****
    • Posts: 1670
Reply #3 on: March 09, 2021, 01:28:41 AM
The Eros2 build uses a few of them to replace small pieces of wire in the 9 pin sockets.

Aaron Johnson


Offline Paul Birkeland

  • Global Moderator
  • Hero Member
  • *****
    • Posts: 19353
Reply #4 on: March 09, 2021, 05:50:48 AM
OK, I can't help but think that you two are pulling my leg!
That's the other reason :)

Really though, stripping a short piece of the teflon insulated wire is a frustrating experience. 

Paul "PB" Birkeland

Bottlehead Grunt & The Repro Man


Offline Doc B.

  • Administrator
  • Hero Member
  • *****
    • Posts: 9550
    • Bottlehead
Reply #5 on: March 09, 2021, 07:47:12 AM
For those of you who don't know PB's sometimes incomprehensible sense of humor, this is a prime example. But as he says, it does have practical value. Other manufacturers would tell you about the virtues of a "true zero ohm resistor" and spout some stuff about happy electrons and pure unadulterated pathways through which they travel or some other babble. We just use 'em because they are easier to install.

Dan "Doc B." Schmalle
President For Life
Bottlehead Corp.


Offline 2wo

  • Hero Member
  • *****
    • Posts: 1242
  • Test
Reply #6 on: March 09, 2021, 05:20:23 PM
To get the Virtues of them you have to use -0 values but they're very difficult to source...John

John Scanlon


Deke609

  • Guest
Reply #7 on: March 09, 2021, 05:41:57 PM
To get the Virtues of them you have to use -0 values but they're very difficult to source...John

And for those extra critical signal applications that normally call for just a regular 1 ohm resistor, I find sqrt(-1) value resistors vastly superior. It puts the signal electrons in that magical sounding quantum state of being neither +ve nor -ve.  Some say it's imaginary, but don't you believe them.  ;D

 



Offline TheMilford

  • Jr. Member
  • **
    • Posts: 14
Reply #8 on: March 10, 2021, 03:46:58 PM
Timely post. I'm right in the middle building my kit and my 0Ω resistor lead just snapped. I was gonna ask if I can just use some wire instead...



Offline Paul Birkeland

  • Global Moderator
  • Hero Member
  • *****
    • Posts: 19353
Reply #9 on: March 11, 2021, 05:23:05 AM
I was gonna ask if I can just use some wire instead...
Oh man, I don't know...

Paul "PB" Birkeland

Bottlehead Grunt & The Repro Man


Offline johnsonad

  • Hero Member
  • *****
    • Posts: 1670
Reply #10 on: March 11, 2021, 02:06:45 PM
Yes you can :)

Aaron Johnson