
AC 110V 220V 4.2 Bluetooth Subwoofer Amplifier Board
Output rated power: 2*15W@8Ω L/R+30W@4Ω bass Power supply mode: AC85V~260V Size: Motherboard size (150*60mm) Light board size (45*12mm) Installation: Main board (encoder screw and single M3 screw) Light board (M3) Function information: Bluetooth version 4.2 (can transmit distance of about 15 meters); Double AUX audio input; USB Disk play support:MP3,WMA,WAV,FLAC Optical fiber Audio Input Encoder: volume adjustment, default is Bluetooth Input, long press is AUX, long press is USB, last long press is fiber With Remote control Function ,but not include the Remote control Suggestions for use: Speaker size: 3 inches to 6 inches; recommended impedance: 8 Ω first, followed by 4 Ω;Package include 1x power amplifier board1x light board