B1 with Korg Triode (B1K) Full Kit
B1 with Korg Triode (B1K) Preamplifier PCB + Fairchild JFETs
Korg Nutube 6P1 Dual Triode
B1 with Korg Triode (B1K) Completion Kit
B1 with Korg Triode (B1K) Chassis