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1、3 TYPES OF SOUND CHANNELS: This is a power amplifier board that uses DC single power supply 12‑24V, with TPA3116D2 high performance digital power amplifier chip as the core 2、OUTPUT POWER: One part for parallel bridge bass channel power amplification output, one part for left and right channel power amplification output. Can support 100W (bass channel) + 50W (left channel) + 50W (right channel) three channel output 3、SOUND PROCESSING: Bluetooth Amp supports Bluetooth audio reception, external audio source input interface, with pre-stage amplification, bass frequency division processing 4、POTENTIOMETER SITUATION: A total of 5 potentiometer adjustments, including bass volume, bass frequency, left and right channel volume, treble, function control switch or total volume 5、ENERGY SAVING AND HIGH EFFICIENCY: Wide working voltage, energy saving design, efficiency up to 90%. Can use good performance switching power supply, laptop switching power supply, but also can use battery or car power supply

Item Type: Subwoofer Amplifier Board
Product Material: PCB
Bluetooth Receiving Distance: > Approx. 8 meters / 26.2ft, version 5.0
Audio Input Sensitivity: 600-800mV, Frequency Response: 20Hz-20KHz
Horn Impedance: Left and right channel: 4-8Ω, Bass channel: 2-8Ω
Operating Voltage Range: DC12-24V

1 x Power Amplifier Board

1 x Connecting Cable

5 x Knob

5 x Screw Cap

4 x Gasket

4 x Set Screw

4 x Screw

Your satisfaction is our highest priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!