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In Reply to: Tubed Phonostage with External Power Supply? posted by ggking7 on September 25, 2014 at 15:37:51:
using batteries with tube stages will be interesting...
the typical B+ for most tube designs is around 280V and you need heaters, that is easy you just use 12V for series wired heaters :).
dee
;-D
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Follow Ups
- RE: Tubed Phonostage with External Power Supply? - Penguin 16:21:03 09/25/14 (7)
- Why more voltage than a tubed DAC? - ggking7 10:11:56 09/26/14 (6)
- Huh? - Penguin 14:08:51 09/26/14 (5)
- Still confused. - ggking7 14:38:13 09/26/14 (4)
- RE: Still confused. - Penguin 15:06:32 09/26/14 (3)
- Why not in a phonostage usually? - ggking7 15:12:18 09/26/14 (2)
- because the digital circuitry already needs a low V supply - Penguin 20:48:38 09/29/14 (1)
- RE: because the digital circuitry already needs a low V supply - saki70 13:46:35 09/30/14 (0)