The Pyramid BNPS102 10 in. dual car audio subwoofers with bandpass enclosure features a MAX power handling of 1000-Watt at 4 ohm. This subwoofer includes a built-in neon accent lighting, specially treated black rubber edge suspension and bandpass alignment for extra deep bass. The front window is made out of plexi glass and the subwoofers have a silver polypropylene cone and 4 tuned ports. The BOSS R1100M 1100-Watt Mono Car Audio Power Amplifier offers a MAX output of 1100-Watt and an RMS output of 250-Watt. This Class A/B amplifier features a MOSFET power supply, an impedance of 2 ohms, a line output, low pass crossover, and an illuminated Boss logo. The BOSS R1100M 1100-Watt Mono Car Audio Power Amplifier is the perfect amp to power your car audio system. Comes with a complete 8-Gauge amplifier installation kit.