• 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
T
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Balance 5687 pre-amp any advise??
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0
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tube-lover
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Jeb-D.
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Finally finished my first tube amp!
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34
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4K
Jeb-D.
Jeb-D.
S
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12B4a Cathode Follower
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20
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9K
Brian Beck
Brian Beck
Ryssen
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Hybrid amp schema?
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16
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9K
bobo1on1
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colin.hepburn2
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PSU Rebuild Help Pleas
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7
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2K
colin.hepburn2
colin.hepburn2
nickds1
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Source for tube bases....?
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0
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1K
nickds1
nickds1
alexmoose
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Diy Distortion Pedal
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8
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9K
Trout
Trout
ray_moth
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Pentode Push-Pull
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64
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25K
Johan Potgieter
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Trout
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Don't you just hate it when
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49
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7K
alexmoose
alexmoose
H
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Volume pot for Musical Fidelity F22 pre amp.
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5
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henkel
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E
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Audio Note M3/4/5/6/8 schematics
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4
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5K
EsE
E
J
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help in adjusting Vout in the power supply of the "Brute force in a line stage" by Er
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9
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3K
rpapps
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etalon90
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sv572-30, where to find
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4
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2K
onlylaputa
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S
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How to Build Unbilical from PS to Phono
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2
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1K
Kofi Annan
Kofi Annan
Giaime
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Beginner's very simple line pre-amp
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15
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5K
amperex
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R
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Look for Western Electric KS-16547-L1 circuit diagram
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0
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3K
RCA245
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exurbia
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KT 44 anyone tried these
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11
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6K
alejo
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W
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Lowering HT
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7
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3K
Merlinb
Merlinb
I
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6922 .2 sections in parallel
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10
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3K
kathodyne
K
Family_Dog
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To Recap - A Question
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5
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3K
Family_Dog
Family_Dog
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