TPA3110 CA-3110 2X15W Digital Audio Stereo Amplifier Module In Pakistan

This is a support for Bluetooth audio receiver board, with preamp amplification, bass frequency processing. With bass, left and right channel volume adjustment, treble adjustment, the total volume potentiometer control 2.1 amplifier board. 2.DC power supply 12-24V power supply, maximum support 50W (left channel) +50 W (right channel) +100 W (bass channel) three-channel output. Use of TPA3116D2 digital amplifier chip as the core, a parallel bridge subwoofer output, do a left and right channel output. 4..Wide operating voltage efficiency up to 90%. Can use a good performance switching power supply, laptop switching power supply, you can also use the charging bottle or car power supply, etc.

This is the PAM8403 Mini 5V Digital Amplifier Board With Switch Potentiometer. PAM8403 is a small digital amplifier chip, high-definition sound quality highlights the advantages of digital chips, the circuit using the most reasonable peripheral configuration, power supply filtering is upgraded to 470uf (some sellers are less did not even 100uf capacitance).1.6mm glass sheet, the real Stereo Audio Amplifier board did the most detailed, high-fidelity sound output 3W + 3W, is a rare good product enthusiast amplifier, potentiometer using the original anti-meter body, a potentiometer with the switch can cut off the power supply directly counterclockwise.