• 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
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Autoformer output stage
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24
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6K
Fuling
Fuling
Shoog
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Can I afford my SE amp ??
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14
Views
3K
Shoog
Shoog
G
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amplifier with ebl21?
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4
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13K
nafunga
N
bst
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Any way to extend OPT low-frequency response?
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7
Views
2K
Tubelab_com
Tubelab_com
andyjevans
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Balanced volume control question
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1
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3K
Robski666
Robski666
PB2
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More Joules? Tube or Solid State PSU?
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3
Views
2K
PB2
PB2
I
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EL 84 Single Ended Integrated
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12
Views
5K
ivegotmono
I
D
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OTL 6c33c Ciufolli v8.2 low voltage rails
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3
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4K
tubetvr
tubetvr
S
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Understanding this power supply
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11
Views
3K
summilux
S
rcavictim
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12B4 versus 6S4 for linestage
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4
Views
4K
andyjevans
andyjevans
A
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parallel CRC Filtering for B+
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4
Views
2K
ackcheng
A
S
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microphone preamp
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18
Views
7K
Eli Duttman
E
M
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6v6. 6lg Gain Max Voltage
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1
Views
3K
Tom Bavis
Tom Bavis
B
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LM317 Regulator Problem
Replies
12
Views
5K
Shoog
Shoog
S
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Need help with my new amp
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5
Views
1K
kevinkr
kevinkr
T
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Otl Set?
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10
Views
3K
Alastair E
Alastair E
X
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More buffer questions
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0
Views
958
xcortes
X
D
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Chassis labels
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2
Views
2K
dstockwell
D
elementx
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What speaker to use with my tube clone
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11
Views
6K
amperex
A
S
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Function Generator Probe?
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2
Views
3K
Sherman
S
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