250w Subwoofer Amplifier Board Mono High-power Power Dual Ac22-26v Replacement Parts

Description

SUB250W subwoofer: separate pre-stage tuning, dual AC22-26V. 4 FETs: small signal distortion and large power output. Circuit Protection: Reliable work, perfect protection circuit. Two filter capacitors: ensure sound quality, safe and reliable. Separate pre-tuning: very easy to assemble, suitable for DIY. After tested: All items are checked and tested carefully by our technical department.