Car Amplifiers 4 Channel 5 Channel Mono - 1 Channel Replacement Parts Filter Sort Filters In Stock 1 Ohm Remove All Filters Availability In Stock Price $100-$500 (3) RMS Power 200-500 (1) 500-1000 (1) 1000-2000 (1) Peak Power 500-1000 (1) 1000-2000 (1) 3000-5000 (1) Stable to (Ohm) 1 Ohm (3) 4 Ohm (1) ? (1) Sort SKU: A-Z SKU: Z-A Price: Low to High Price: High to Low Least Popular Most Popular Sort by: SKU Sale Price Popularity Harmony Audio HA-A400.1 Car Stereo Class D Amp Mono 800 Watt Subwoofer... $104.95 (6) Harmony Audio HA-A800.1 Car Stereo Class D Amp Mono 1600 Watt Subwoofer... $149.95 (3) Harmony Audio HA-A1500.1 Car Stereo Class D Amp Mono 3000 Watt Subwoofer... $239.95 (9)