This MA Audio SS2400.1, Synergy Series mono block car amplifier, retails for $349.99 plus tax. MA Audio Synergy Series amplifiers feature blue LED lighting, fine-tuned audio controls, extreme durability, and proprietary technologies that deliver stronger, more reliable performance than most other amplifiers on the market today. This high performance MOSFET amplifier delivers 1200 watts RMS to 2400 watts of pure, clean power - more than enough to drive a subwoofer or subwoofer system. It features a matte black aluminum heatsink for proper heat dissipation and thermal and short circuit protection. The variable low pass crossover (50Hz-250Hz) and input level control allow for easy integration and flexibility with any system. Other features include: power/protection LEDs, 0-12dB bass boost (FREE remote bass knob included), and a 20-50Hz subsonic filter. We are an authorized MA Audio dealer. Complete with a full 1 year warranty and our exclusive 30 day money back guarantee.