• 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
Rob11966
  • Locked
OT/Speaker impedance mismatch
Replies
3
Views
2K
ChrisA
C
freddi
  • Locked
Goldilocks & the 3 (or more) preamp power supplies
Replies
2
Views
1K
freddi
freddi
W
  • Locked
Need help on 811A partial feedback
Replies
16
Views
4K
Michael Koster
Michael Koster
taj
  • Locked
Funny console, need ideas...
Replies
10
Views
2K
Wavebourn
Wavebourn
G
  • Locked
TVA-1 valve amp - help
Replies
4
Views
2K
Matt BH
M
S
  • Locked
Question about stacked pawer supplies
Replies
16
Views
2K
sesquialtera
S
M
  • Locked
power supply for 10m45s
Replies
5
Views
1K
nic6paul
N
N
  • Locked
Which 2A3 ?
Replies
21
Views
8K
Palustris
Palustris
L
  • Locked
PC Mount 9-Pin Tube Socket Layout
Replies
5
Views
9K
Arnulf
A
H
  • Locked
Identification of unknown output transformer
Replies
8
Views
5K
Arnulf
A
V
  • Locked
ys audio preamp
Replies
4
Views
2K
valvehead223
V
A
  • Locked
datasheet for type 52, help !!!
Replies
0
Views
849
aldovan
A
V
  • Locked
Fet 6Gk5 ECC88 mc phono stage
Replies
22
Views
10K
kevinkr
kevinkr
cbj591
  • Locked
Positive/Negative Feedback
Replies
9
Views
2K
Ian444
I
C
  • Locked
Operating a stereo amp in bridged mode
Replies
10
Views
14K
Captn Dave
C
Joshua_G
  • Locked
Power transformer for tube amp requirements
Replies
14
Views
5K
Joshua_G
Joshua_G
A
  • Locked
Hi-End 50W Push-Amplifier inspired to AudioResearch
Replies
22
Views
6K
richwalters
richwalters
G
  • Locked
Best Possible Tube Headphone Amp
Replies
30
Views
36K
Wavebourn
Wavebourn
Michael Koster
  • Locked
G1=G2/mu Scaled Drive Strawman Design
Replies
89
Views
24K
smoking-amp
smoking-amp
A
  • Locked
Looking for nice sounding amp project
Replies
10
Views
2K
arold19
A
You must log in or register to post here.
Top Bottom