• 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
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need comments on amp design
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0
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2K
metebalci
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A
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Simple Hybrid SE EL84 UL amp.. comments please.
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2
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3K
Johan Potgieter
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R
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filament supply: batteries v TentLabs?
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24
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12K
Katapum
K
N
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amplifier with 813 valves
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4
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2K
Peter M.
P
mod_evil
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6sn7 Buffer
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12
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7K
mod_evil
mod_evil
Y
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Electrolytic in the feedback loop
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30
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6K
Johan Potgieter
J
zobsky
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DHT heater voltage
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23
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4K
Sheldon
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A
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max input impedance for // el84's and other ?
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4
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3K
AudioGeek
A
Jaime
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Direct heating triodes are really better?
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22
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9K
Shoog
Shoog
Antonio Tucci
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Some troubles with PSUD. A little help please !
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10
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2K
poobah
poobah
P
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Please Help.. PCL81
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0
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2K
papanohn
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P
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Why D getters?
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5
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14K
wa2ise
wa2ise
valveitude
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Ok SY...You Win
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59
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8K
poobah
poobah
E
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Questions about this line stage
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4
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2K
eapavant
E
C
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internal shielding
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4
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1K
Geek
Geek
alexmoose
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El34 PP Vs. El34 PSE
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47
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19K
alexmoose
alexmoose
7
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AikesiÙ_»úel34Œ¤ÕÒ‡øÍâ´úÀí£¬¿ÉÒÔËÍһ̨£¡£¡
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2
Views
2K
Netlist
Netlist
C
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Stoetkit 25W integrated amp
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6
Views
3K
bloozestringer
bloozestringer
grimberg
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Audio Reality is back, in digital format
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1
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1K
leadbelly
leadbelly
H
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ReinoutdV
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4
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2K
howard99
H
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