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Vacuum Tube Audio Forum
Tube technology may be old but lives on in some of the best audio systems. Learn and share experiences from other lovers of tube amplifiers and other manner of devices.
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Shootout of Nos 6sn7 tubes
thomask
May 10, 2020
11
12
13
Replies
243
Views
88K
Jun 5, 2023
jtcfdog
M
Mind helping me with comments on a NOS tube selection?
mg2c
May 11, 2023
Replies
11
Views
2K
May 28, 2023
tima
Linlai™ Global 845-D Dream Series vacuum tubes
facten
Apr 27, 2023
Replies
6
Views
2K
May 25, 2023
jtcfdog
T
Recommendations please for higher power tube amps
tobiasrankin
May 9, 2023
Replies
2
Views
796
May 9, 2023
KeithR
K
100 dollar tube tester by VHT
Gregadd
Oct 26, 2022
Replies
10
Views
2K
Mar 9, 2023
alevaudio
A
T
c8 mono Compensator card
tanex
Feb 15, 2023
Replies
0
Views
350
Feb 15, 2023
tanex
T
Tube idle setting
new2Krell
Dec 3, 2022
Replies
5
Views
1K
Jan 25, 2023
new2Krell
V
Looking for help with what to do with these tubes
virustwin
Jan 13, 2023
Replies
5
Views
1K
Jan 25, 2023
facten
T
Potentiometer issue
tonysco
Jan 23, 2023
Replies
0
Views
718
Jan 23, 2023
tonysco
T
M
11LO9I-CRO tube
mihai.n
Jan 20, 2023
Replies
1
Views
802
Jan 20, 2023
Sablon Audio
S
Power Tube Specs, performance and longevity
new2Krell
Nov 25, 2022
2
Replies
28
Views
4K
Dec 27, 2022
MarcelloCreato
M
V
Cry for help with tube placement Ray Lumley M100
vucubaquix
Nov 9, 2022
Replies
10
Views
1K
Dec 23, 2022
zkidd
Z
R
Recommendation for 6l6
retired farmer
Nov 1, 2022
2
Replies
34
Views
3K
Dec 22, 2022
AMR / iFi audio
A
Audio Note 211 Moly Plate tube = AN-4242E
acousticsguru
Nov 25, 2021
Replies
8
Views
3K
Nov 27, 2022
BP4007
B
S
Melz 1578
Sablon Audio
Oct 11, 2022
Replies
10
Views
3K
Nov 23, 2022
Sablon Audio
S
W
ACME 300B matched pair - different blue glow intensity - new in amp world
wiaderki
Nov 17, 2022
Replies
3
Views
1K
Nov 18, 2022
wiaderki
W
C
Do NOS Tubes Built to Medical Grade or Military Specifications Sound Better?
caesar
Nov 3, 2022
Replies
6
Views
1K
Nov 17, 2022
Lowrider75
L
R
6922s
retired farmer
Nov 9, 2022
Replies
6
Views
1K
Nov 15, 2022
retired farmer
R
B
Sub for system
Bino
Oct 30, 2022
Replies
13
Views
2K
Nov 2, 2022
Solypsa
D
Dose anyone have knowledge on the icon audio 60 mark 4
dabs
Oct 24, 2022
Replies
0
Views
675
Oct 24, 2022
dabs
D
S
Which vacuum tube has the most grids?
SpacefBard
Jul 7, 2022
Replies
1
Views
1K
Oct 19, 2022
cedreige
C
Western Electric tube manufacturing
RBFC
Oct 11, 2022
Replies
5
Views
1K
Oct 12, 2022
Sablon Audio
S
D
De Forest CF-38111, 211 valves.
Dante Choi
Sep 7, 2022
Replies
0
Views
1K
Sep 7, 2022
Dante Choi
D
M
Can I hurt my tube preamp with replacement tubes?
Mittech
Aug 29, 2022
Replies
5
Views
1K
Sep 5, 2022
Sablon Audio
S
R
High gain vs high volume
Robert bowes
Jul 15, 2022
Replies
5
Views
2K
Aug 31, 2022
adrianywu
A
J
Looking to buy my firstTube Power Amp
jimbones
Jul 18, 2021
2
Replies
35
Views
7K
Jul 27, 2022
jimbones
J
How To Repair Loose Tube Base?
dminches
Jul 5, 2022
Replies
7
Views
2K
Jul 10, 2022
dminches
R
Amateur Needs Missing Tube ID
repeted
Jul 8, 2022
Replies
0
Views
1K
Jul 8, 2022
repeted
R
N
Are those tube in usable condition ?
New in town
Jul 5, 2022
Replies
3
Views
1K
Jul 5, 2022
steve williams
P
Takatsuki 300b tubes
Pauljenkins
Mar 12, 2021
Replies
10
Views
4K
Jul 3, 2022
Alex Sound Technology
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