• 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
Bas Horneman
Was given EXO-35 2500:16 ohms 3 watts (parafeed) what to build because reflected load would be half of that with my 8ohm speakers?
Replies
11
Views
607
nautibuoy
nautibuoy
Rikki_Starr
Audio Research D250 & Klipsch's
Replies
0
Views
283
Rikki_Starr
Rikki_Starr
P
EAR YOSHINO 868PL schematics
Replies
0
Views
412
packman
P
T
Spud Amplifier with 6E5P Tube
Replies
53
Views
36K
supernut
S
andyjevans
Fitting 2 different type sockets to try alternative tubes?
Replies
16
Views
764
andyjevans
andyjevans
B
AKIDO DRIVING EL34se, NO FEEDBACK.
Replies
0
Views
300
batteryman
B
M
DAC Volume control
Replies
47
Views
2K
ErikdeBest
E
P
The hotter the bias the more power out in a P-P amp?
Replies
15
Views
2K
Tubelab_com
Tubelab_com
waltube
LCR phono, last one
Replies
1
Views
471
waltube
waltube
dubadub
Reworking this SE EL84 project to Triode to save some mAs?
Replies
23
Views
2K
jcalvarez
jcalvarez
Celsius
CCS low mu
Replies
18
Views
925
waltube
waltube
M
Oscilloscope tutorials
Replies
6
Views
618
ppp000
P
A
Körting chassis 24651
Replies
46
Views
2K
Adriel
A
K
Western Electric 205D testing
Replies
10
Views
903
kiran1103
K
B
Looking for details on tube positions in Paragon Model 12
Replies
0
Views
206
Buzzer66
B
e_fortier
Help needed please
Replies
6
Views
500
e_fortier
e_fortier
emk2
choke/transformers frames, where to connect?
Replies
3
Views
373
emk2
emk2
A
EAR834p clone with hum. Would appreciate some help
Replies
159
Views
10K
AweLoi
A
SRMcGee
An Umbilical Question
Replies
47
Views
3K
Windcrest77
Windcrest77
P
musicman 2100-65 sixty five
Replies
1
Views
285
Demonkleaner
Demonkleaner
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