BOSS Audio Systems PV3700 Phantom Series 5 Channel Class A/B Car Amplifier  3700 High Output, 2-8 Ohm Stable, Low/High Level Inputs, High/Low Pass Crossover, MOSFET, Hook Up To Subwoofer For Bass Shift your music into gear with the Boss Audio Phantom PV3700 5-Channel Class A/B Full Range Amplifier. This powerful 2-Ohm stable amplifier features 3700 Watts Max Power with a MOSFET power supply for better performance to get your vehicle rocking. Customize the sound with Low and High Pass Crossover, Bass Boost and Remote Subwoofer Control. Bridge channels for more power and flexibility. The Phantom Series are full-featured amplifiers that offer eye-catching Multi LED Backlit Illumination and customization for high quality sound and performance. Rock out with the Boss Audio PV3700. 5 Channel Car Amplifier  Phantom Series, 3700 Watts, Full Range, Class A-B, 2-4 Ohm Stable, Mosfet Power Supply, Bridgeable, Remote Subwoofer Control Combine power and performance with the BOSS Audio Systems PV3700 class A/B 5 channel full range car amplifier. With 3700 Watts Max Power and MOSFET power supply, this amplifier is ideal for your entire audio system. Power up your speakers, subwoofers or a combination of both. Customize the sound with variable high pass crossover, variable low pass crossover, variable bass boost and remote subwoofer control. Bridge channels for more power and flexibility.Combine power and performance with the BOSS Audio Systems PV3700 class A/B 5 channel full range car amplifier. With 3700 Watts Max Power and MOSFET power supply, this amplifier is ideal for your entire audio system. Power up your speakers, subwoofers or a combination of both. Customize the sound with variable high pass crossover, variable low pass crossover, variable bass boost and remote subwoofer control. Bridge channels for more power and flexibility.