Subwoofer Amplifier Integration Interface for Select GM vehicles December 31, 2021 $247.40 Subwoofer Amplifier Integration Interface for Select GM vehicles quantity — OR — Add to cart SKU: APSUBGM61 Categories: Car Audio, Line Output Converter / DSP Related products Power Reference Amps 1000×1 @ 1 Ohm PR Amplifier $499.95 Add to cart X2 Series Amplifiers 1x185w @ 4 ohms, 1x350w @ 2 ohms, 1x650w @ 1 ohm (mono) Bass Boost + Remote $569.95 Add to cart Power Reference Amps 600×1 @ 1 Ohm PR Amplifier $399.95 Add to cart Street Reference Amps 750×1 @ 2 Ohm SR Amplifier $299.95 Add to cart ← Previous Post Next Post →