Description
PCB size: 155X122MM work voltage:AC 240V - 0, 6V - 0 ,12V - 0 (high pressure range can be 200-260V) this is a assembled board NOTE:default not included 12AX7/12AU7 tubes package included: Assembled 12AX7/12AU7 tube pream board x 1 6z4 tube x 2 tube price: 4pcs RU 12au7 tubes:98usd 4pcs beijing shuguang 12ax7 tubes:40usd If you need a transformer, please click >>>: Link