In Reply to: when dealing with really high B+ like those found in 845/etc, is 20awg wire enough? posted by jarthel on March 25, 2007 at 23:01:52:
Think in dynamic terms, not static measurements !!There are tremendously high short term peak instantaneous transients that can pass through heavy gauge wire, as part of the music.
If on a BUDGET and you want to keep the signal intact dynamically, use about 12 gauge, bypassed with a single strand of, say, 30 gauge, something like the Continuous Cast wire Dennis Boyle offers. I use this C.C. bypass wire with surplus 12 gauge solid silver stranded aircraft wire for B+. I use two or three paralleled runs of TCSS Kimber in spots too.
I have been modding a HF-81 Eico of late, and have been doing these experiments every night this past week, listening to wire in various locations - on a 98 dB modded JBL D123 speaker on open baffle - which is very revealing of such changes.
I now think internal wiring is one thing MOST amp designs totally get wrong, IF you want to maintain full dynamics and bandwidth. A one mA static draw tube stage does best with about a TEN Ampere wire capability, if you wanna catch the whole envelope dynamically and also have it wide band in response.
Flamers and conventional thinkers, you may now start your engines.
Jeff Medwin
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Follow Ups
- Use 12 gauge with a bypass wire - drlowmu 08:14:06 03/28/07 (14)
- That's the opposite of what most people say - Ray Moth 20:07:25 03/28/07 (2)
- Re: That's the opposite of what most people say - drlowmu 14:53:41 03/29/07 (1)
- You're right, it isn't from personal experience . . . - Ray Moth 01:48:20 03/30/07 (0)
- Questions. - cheap-Jack 12:36:37 03/28/07 (10)
- Re: Questions. - drlowmu 13:44:32 03/28/07 (8)
- I listen with my ears like you but.. - cheap-Jack 08:47:34 03/29/07 (1)
- Re: I listen with my ears like you but.. - drlowmu 09:06:50 03/29/07 (0)
- Re: Questions. - sorenj07 23:16:26 03/28/07 (5)
- Even More Helpful..... - drlowmu 09:14:03 03/29/07 (1)
- Sour attitude? - Ray Moth 14:48:35 03/29/07 (0)
- ROFLMAO! It certainly helps to put things in perspective![nt] - Ray Moth 01:56:42 03/29/07 (2)
- Re: ROFLMAO! It certainly helps to put things in perspective![nt] - sorenj07 09:09:16 03/29/07 (1)
- Re: ROFLMAO! It certainly helps to put things in perspective![nt] - Ray Moth 14:38:34 03/29/07 (0)
- Correction: it should read 10,000x (10/0.001). (nt) - cheap-Jack 12:40:54 03/28/07 (0)