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SIZE: PCB size: Approx. 78 x 32mm / 3.07 x 1.26in, Thickness: Approx. 1.6mm / 0.06in; Board Mounting Hole Center Distance: Approx. 70 x 24mm / 2.76 x 0.94in, Hole Diameter: Approx. 3.2mm / 0.13in
DURABLE MATERIAL: The adjustment potentiometer adopts fully sealed type, and the input and output terminals use brass terminals. Wiring is easy
DURABLE MATERIAL: The adjustment potentiometer adopts fully sealed type, and the input and output terminals use brass terminals. Wiring is easy
FULLY SEALED TYPE: Wiring of this subwoofer preamp board is easy. The adjustment potentiometer adopts fully sealed type, and the input and output terminals use brass terminals.