Nobsound G2 Subwoofer Power Amplifier Mini Mono SUB Amp 100W PBTL BTL Bridge Home Theater

The G2 can operate as a subwoofer amplifier or a mono channel amplifier. It features a convenient mode switch to toggle between SUB and PBLT modes. It is equipped with a 19V 4.74A high-quality power supply. Applications: 1) The G2 can function as a subwoofer power amplifier for passive subwoofers; 2) The G2 can serve as a mono amplifier to drive a single channel. You can use two G2 units to drive the left and right channels independently, operating in PBLT / BTL bridge amplifier mode. It contains a gain control offering four levels of output level adjustment (20/26/32/36 dB). This helps maintain sound purity and avoid resistor influence. Additionally, it features a bass cutoff frequency control knob. It utilizes a TI TPA3116 chip and NE5532 op-amp, delivering 100W of high power capable of driving most home subwoofers and mono speakers. Its optimized circuit ensures a complete absence of background noise. Furthermore, it incorporates a built-in speaker protection circuit and a low-pass bass filter