Compatible tubes – Woo Audio WA6-SE (Special Edition) Headphone Amplifier User Manual
Page 11
©2011 WOO AUDIO
tm
Inc. All rights reserved.
www.wooaudio.com
Rev 1.0. June 10, 2011.
11
Compatible Tubes
Model#
Adapter
Comment
D
riv
er
/P
o
w
er
6DE7
No
6CY7
No
WA6‐SE shipped prior April 17, 2010 is not compatible.
6EW7
No
6EM7
Yes
A 8‐pin to 9‐pin adapter is needed.
6DR7
No
WA6‐SE shipped prior April 17, 2010 is not compatible.
6DN7
Yes
A 8‐pin to 9‐pin adapter is needed.
6FD7
No
WA6‐SE shipped prior April 17, 2010 is not compatible.
6SN7
Yes
For WA6 only. A 8‐pin to 9‐pin adapter is needed.
5692
Yes
For WA6 only. A 8‐pin to 9‐pin adapter is needed.
R
ec
tifier
5U4G
No
Directly Heated
274A
Yes
Directly Heated, a 4‐pin to 8‐pin adapter is needed.
274B
No
Directly Heated
53KU
No
Directly Heated
5AR4
No
Indirectly Heated
5AS4
No
Directly Heated
5Z4
No
Indirectly Heated
5R4
No
Directly Heated
5U3C
No
Directly Heated
5V4 /G /GA
No
Directly Heated
5Y3
No
Directly Heated
5Z3
Yes
Directly Heated, a 8‐pin to 8‐pin adapter is needed.
GZ30
No
Indirectly Heated
GZ32
No
Indirectly Heated
GZ33
No
Indirectly Heated
GZ34
No
Indirectly Heated
GZ37
No
Indirectly Heated
CV378
No
Indirectly Heated
U52
No
Indirectly Heated
U54
No
Directly Heated
* The most current chart can be found in this document:
http://tinyurl.com/4wbv5qn