Sonic Craft will be closed from May 27th through June 7th. Our online store will close at 3pm (CDT) on May 24th, and reopen after 3pm on June 7th.


Amplifier upgrades for the Golden Tube Audio SE-40.

Tung Sol 6SN7 GTB Tung Sol 6SN7 GTB 794280 $48.00  $26.95 Add to Cart
Tung Sol 6L6GC STR - Matched Tung Sol 6L6GC STR - Matched 794630 $50.80  $26.95 Add to Cart
SE-40 Bias Harness SE-40 Bias Harness 921050 $19.95 Add to Cart
SE40REL+ SE40REL+ 921060 $250.19 Add to Cart
SE40SCX2 SE40SCX2 921064 $575.00 Add to Cart
Precision matching, when desired, must be selected via individual products' pages before adding to cart.
Displaying 1 to 5 (of 5 products) Closeout