• 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
astouffer
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Playin' with feedback
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6
Views
1K
richwalters
richwalters
J
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where to get good 5AR4 's
Replies
19
Views
4K
Evenharmonics
E
G
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Anyone on the tube forum ever heard a Bride Of Zen preamp?
Replies
48
Views
12K
revintage
revintage
N
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Can I use my tube amp as a preamp ?
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14
Views
6K
Nihilist
N
A
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Very simple high power single ended
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0
Views
2K
audiodesign
A
S
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See My DIY 300B amp, JM Lab Utopia Clone
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2
Views
6K
Bas Horneman
Bas Horneman
A
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schematic yaqin cd1 tube buffer
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3
Views
6K
asuservice
A
TheGimp
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Amp Gain Design Philosophy
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7
Views
2K
Eli Duttman
E
A
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Akikido LSA/HPA 9-Pin or Akikido Octal which one?
Replies
15
Views
5K
TheShaman
T
B
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DAC -> Amp with parallelled E182CC and Lundahl transformers -> 8ohm headphones
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17
Views
6K
Bertel
B
pauldune
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Optimizing a 807 PP amplifiers input stage and phase splitter...
Replies
4
Views
4K
pauldune
pauldune
G
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Greetings - Watt Calculation
Replies
4
Views
1K
Guitardo
G
T
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HHScott Forum?
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0
Views
860
therling
T
Mosquito
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Chassis Layout Advice
Replies
23
Views
4K
Mosquito
Mosquito
O
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Grid 2 voltage affects
Replies
8
Views
4K
Rod Coleman
Rod Coleman
K
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Driver for Musical Fidelity 550K
Replies
4
Views
3K
Kashmire
K
wicked1
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passive xover w/ SET?
Replies
9
Views
2K
Evenharmonics
E
pointy
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Q............PP Ultrapath
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2
Views
1K
pointy
pointy
jackinnj
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Need an HV trafo? Try these:
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4
Views
1K
jackinnj
jackinnj
B
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SRPP with buffer - 1MOhm impedance?
Replies
30
Views
8K
Bertel
B
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