Maestro Amplifier Board SUB1300II

Maestro Amplifier Board SUB1300II combines robust engineering with premium component selection for demanding audio applications. Operating across ±22V–30V dual-supply inputs, this board integrates low-pass filtering and variable gain control for precise subwoofer tuning. Constructed with high-quality components and glass epoxy PCB substrate, it leverages Toshiba 5200/1943 transistors to ensure low-noise, high-fidelity amplification. Purpose-built for professional audio systems requiring reliability and sonic clarity.