The product uses the new US TI company TPA3116D2 high-performance power amplifier chip as the core, DC single power supply 8-25V wide working voltage, 50W (left channel) + 50W (right channel) two-channel output, the efficiency is up to 90%. Can use switching power supply, laptop switching power supply, battery or car power supply, etc...
- Power supply range: DC8-25V
- Number of channels: mono(Subwoofer output)
- Output power: 100W
- PCB size: 75X60MM
Turn the knob to the bottom to turn off the state
Optional matching power supply:
The power connector is a standard 5.5MM power jack, the same as most notebook power supplies.
The power supply for the board is critical. The higher the voltage, the higher the current and the better the output power.
If you only have 12V 1A, it can driver 3-4 inch subwoofer . If you are above 19V 5A, there is no problem driving the 8-10 inch subspeaker, and the power supply must be highly valued.
Digital subwoofer power amplifier board with preamplifier op amp NE5532 buffer matching.
Delivery is subwoofer amplifier, if you want to full frequency version, please contact us, we will send a full-frequency version. thank you!
1x Amplifier Board TPA3116D2 100W NE5532 OPAMP 8-25V Subwoofer Audio Module
- Stock: In Stock
- Model: 1230-55000-1
- SKU: 1230