• 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
C
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6V6GT and 6L6GT
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16
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cominup
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lawbadman
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Worlds Best Preamp
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45
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15K
Mark A. Gulbrandsen
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percy
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Need help understanding something about UL stages
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2
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1K
percy
percy
M
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Vkh max voltage
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10
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2K
fdegrove
fdegrove
M
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Noob Q: are the efficiency figures for valve amps the same as with transistors?
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4
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1K
Sch3mat1c
Sch3mat1c
A
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Variable Voltage Technology(uk) iron
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4
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Geek
Geek
L
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Preamp
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15
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3K
Coulomb
Coulomb
G
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gates tube pre-amp info??
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0
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1K
goingblind
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M
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OT - To those who correspond with me....
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0
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Morse
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J
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Could use info on Grommes + knight.
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0
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2K
JZatopa
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N
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6V6 stereo amp
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14
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6K
Alex Kitic
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J
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Audio Innovations 800 Anniversary problem
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0
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2K
John-UK
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R
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Need schematic - Audio Research LS2B MKII
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0
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3K
ruangrit
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DDF
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Dyna Mk IV Driver Boards
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1
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2K
SY
SY
P
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Phase Splitter as input stage
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21
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6K
tubetvr
tubetvr
GeirW
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Happy new year, sophielove.
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4
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1K
Layberinthius
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Prune
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OTL driving series arrays
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1
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1K
fdegrove
fdegrove
sanford1
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Heathkit TT-1A Calibration
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4
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4K
sanford1
sanford1
J
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heavy duty valve amps.... for PA use....?
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29
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6K
Brett
Brett
etalon90
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DHT DC heater question
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5
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2K
etalon90
etalon90
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