• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

Tubes / Valves

All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum
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Knowledge needed. Need answer to basic yet puzzling question.
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6
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2K
richwalters
richwalters
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#56 tube line stage
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5
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10K
mcs
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Mr. Triatic
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Single-end... which tube?
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56
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14K
Mr. Triatic
Mr. Triatic
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Building a Sun Audio sv 300b Mk II clone
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6
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25K
audiousername
audiousername
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tubes 5965A and 5814A
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11
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12K
cogsncogs
cogsncogs
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Lafayette Phono preamp.
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15
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6K
mattjk
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M
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sensitivities of amplifier configurations
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8
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2K
SY
SY
J
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6AS7 Mono Block's
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55
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14K
jleaman
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ppl
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6BQ5 as a Push Pull Output Stage.
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7
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6K
Alex Kitic
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A
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6s4a as driver for 6as7 in SEAmp
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8
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4K
jleaman
J
A
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6ar5??
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4
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10K
amt
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W
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How to cut holes for tubes
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23
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6K
Kofi Annan
Kofi Annan
richwalters
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KT88 vs. KT90 bench test
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4
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21K
Geek
Geek
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Line stage board off from overseas. problems
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39
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5K
Burnedfingers
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G
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info wanted about a output transformer
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9
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4K
goudfazant
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resident
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earthing!!!!!!!!!!
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48
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11K
garbage
garbage
Shoog
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Using microphone transformers as phase splitters .
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8
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3K
Shoog
Shoog
M
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Mro Pt8
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11
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8K
mark_titano
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G
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Tube Cooling Recommendations
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20
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7K
Layberinthius
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percy
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Anyone tried UL or Triode connecting the $140 kit ?
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3
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2K
percy
percy
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