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.
Package Included:
1x 100W Subwoofer Power Amplifier Mono Channel Audio Mini Amp