note
This product has two options, low frequency speakers and full frequency, please tell me what you need.
NO Power
Digital amplifier can do standard mono amplifier board can also do subwoofer amplifier board
With a preamp op amp NE5532 buffer matching. Than the market before the driver did not drive the TPA3116 better
Is the use of new high-performance Texas Instruments TPA3116D2 amplifier chip as the core, a single DC 8-25V wide operating voltage, 50W (left channel) + 50W (right channel) dual-channel output, the efficiency of up to 90%. Can use the switching power supply, laptop switching power supply, battery or car power supply, etc.