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Old 8th December 2018, 10:09 AM   #261
Kay Pirinha is offline Kay Pirinha  Germany
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Exactly !
I have to notice a small difference between your schem and the one that I've built, though: The 12AX7's cathode resistors are bypassed capacitively, mine weren't. Hence, it's insufficient bandwith might have had it's cause in the increased output impedance.

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"Bless you, Sister. May all your sons be bishops." (Brendan Behan)
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Old 8th December 2018, 11:43 PM   #262
Soundhappy is offline Soundhappy  France
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New on line DIY articles 2005-06
class A amplifiers with full range speakers
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Old 9th December 2018, 02:40 AM   #263
Lingwendil is offline Lingwendil  United States
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Man, the under-chassis shot on that 6BM8 build is gorgeous!
Check out My 6SN7 Push-pull Flea Amplifier project! PCB COMING SOON!
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