• 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
M
EL84 Headphone Amp
Replies
3
Views
796
6A3sUMMER
6
Fuling
Plate Z ruminations
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11
Views
552
triode_al
triode_al
dubadub
Amp Layout - mounting Toroids
Replies
5
Views
534
6A3sUMMER
6
tiefbassuebertr
Additional MKP/MKS Bypass on already present Cathode Bypass Electrolytic Capacitor for better Sound ?
Replies
4
Views
1K
tiefbassuebertr
tiefbassuebertr
S
ECL82/6BM8 SE amplifier build
Replies
11
Views
1K
kruppers
kruppers
C
ECC99 issue
Replies
3
Views
323
Ryssen
Ryssen
M
Parts in Los Angeles
Replies
21
Views
1K
mdpaudio
M
H
ARC VT60
Replies
29
Views
5K
Yamaoka
Y
T
Modification to Ultrapath
Replies
13
Views
895
Depanatoru
D
Circlotron
Silicon Chip mag "Currawong" amp
Replies
85
Views
25K
Liamc
L
Fuling
SS rectifier diodes for 275-0-275Vrms
Replies
22
Views
884
TheGimp
TheGimp
Z
Which characteristics are more influent on the sound of SET amps?
Replies
66
Views
4K
6A3sUMMER
6
AudioFanMan
Gain stage and phase
Replies
43
Views
2K
Chris Hornbeck
Chris Hornbeck
P
Freq Response of Reactive Load
Replies
20
Views
1K
6A3sUMMER
6
K
SiC JFET, Maybe the Best Choice of Depletion FETs
Replies
10
Views
3K
jan.didden
jan.didden
ElArte
TSE-II build and arcing rectifiers (mostly 5AR4 vacuum tubes, new issue)
Replies
121
Views
5K
ElArte
ElArte
Lingwendil
6SN7 push pull flea amplifier project
Replies
465
Views
123K
rolandong
rolandong
N
Need amplifier tester - NE FL/SE Georgia
Replies
1
Views
353
Never Get Old
N
P
Experiment with 12AU7 pre stage + CSS servo
Replies
9
Views
859
jcalvarez
jcalvarez
D
What distortion do you emphasize/remove when tuning a tube amp?
Replies
26
Views
2K
6A3sUMMER
6
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