*Please check with our online customer service team or your local store for stock availability
The 7N7 is a substitute tube to a 6DE7.
It is usable on the WA6 with a 9-pin to Lokctal tube adapter. We highly recommended it as it is sonically superior to any direct substitute tubes of the WA6.
Note that the 7N7 is not compatible with WA6-SE.