4.1 mini amplifier auto ,van, car, 12v input supply 12 inch sub JBL support

Shan 12v -36v hd transformer inverter board
CRYSTAL SUB PRE AMP 24/0/24V
SALCON TDA 7297 BT POWER AMP 4 CH OUT FULL board
Cooler fan
Pagariea Bluetooth mp3 player

4.1 amplifier,amplifier,5.1 amplifier,stereo amplifier,dj amplifier,subwoofer amplifier,5.1 salcon amplifier,subwoofer amplifier circuit,audio amplifier,24v stereo amplifier,5.1 home theatre kit amplifier,salcon amplifier,4.1home theater amplifier material,usb amplifier,24v amplifier,subwoofer amplifier assembling,surround voice,5.1 home theatre amplifier wiring,12v dc 4.1 surround mosfet amplifier,hand made 4.1 home theater in tamil,