BOSS Audio Systems R1600M Riot Series Car Audio Subwoofer Amplifier - 1600W High Output Monoblock Class A/B 2/4 Ohm Stable Low/High Level Inputs Low Pass Crossover Mosfet Power Supply Stereo Shift your audio experience up a gear with the Boss Audio Riot R1600M Class A/B Monoblock Amplifier. This powerful 2-Ohm stable amplifier features 1600 Watts Max Power with a MOSFET power supply to rock your tunes. Customize the sound with Variable Low Pass Crossover and Bass Boost. Tweak the Bass and feel the vibes with the Remote Subwoofer Control. Amplifiers in the Riot Series are perfect for first time car audio buyers looking to add Bass enhanced sound and performance to their system at an affordable price. Drive up the beat with the Boss Audio R1600M. Monoblock Car Amplifier - 1600 Watts 2/4 Ohm Stable Class A/B Mosfet Power Supply Great for Car Subwoofers Ramp up the bass with the BOSS Audio Systems R1600M Class A/B Monoblock Amplifier. With 1600 Watts Max Power and MOSFET power supply this amplifier takes your vehicle s audio system to the next level. Customize the sound with Variable Low Pass Crossover Bass Boost and Remote Subwoofer Control. Amplifiers in the Riot Series are perfect for first time car audio buyers looking to add bass enhanced sound and performance to their system at an affordable price.