Function:
1.Multifunction: The subwoofer speaker amplifier board has preamp, bus divider processing. 2.1 Amplifier with boot impact resistant protection design, no burst of boot.
2.Support function: Bluetooth amplifier board with bass, left and right channel volume adjustment, treble adjustment, and total volume potentiometer control.
3. High power: The subwoofer amplifier uses DC 12‑24V power supply, supports 3 channels output up to 50W (left CH) and 50W (right CH) and 100W (BASS CH).
4.Power saving: Bluetooth amplifier has a wide working voltage, power saving design, and efficiency of up to 90% more than 90%.
5. Satisfactory service: If you have any problems, please contact us immediately. We guarantee risk free shopping and provide the best service to all customers. Have a nice shopping!
Specifications:
Item Type: Subwoofer Speaker Amplifier Board
Material: PCB
Core Chip: TPA3116D2
Operating Voltage Range: DC 9‑25V (current 3‑4A, if more power is needed, 19‑24V 4‑5A or higher)
Audio Input Sensitivity: 500‑800mV
Frequency Response Range: 20Hz ~ 20KHz
Speaker Impedance: L R CH Speaker 3.5‑8Ω
Bass Speaker: 2‑8Ω
Maximum Output: 50W (L CH), 50W (R CH), 100W (BASS CH)
Size: Approx. 101x100x30mm/3.97x3.94x1.18inch
Package List: 1 x Power Amplifier Board 4 x Screws 4 x Studs 1 x 3 Pin Cable
Note: Please allow 1-3mm error due to manual measurement.