CE Preamp Created with reference to the preamp section of the BOSS CE-1. Uses TOSHIBA TA7136AP and NEC 2SC900. Built point-to-point, without using a printed circuit board. If a footswitch is included, the price and component layout will change, so please inquire separately. Power input: 9V center negative (batteries not supported) Right jack: in Left jack: out Knob: Level Left switch: Up HIGH, Down LOW Case size: Equivalent to 1590A, approximately 92.5(D) x 38.5(W) x 31(H) mm Please refrain from price negotiations. Black cases are available for an additional 500 yen. If you have any requests regarding the color of the case, LEDs, knobs, or case size, I may be able to accommodate them, so please consult separately. #guitar #effector #TAeffects