DS18 Candy-5 1500W 4x120 Watts 1x320 Watts RMS 5 Channel High Power Digital Mini Class D Amplifier for Car Five Channel Mini Amplifier Max Power Handling 1500 Watts - smallest and lightest amp in its class. Amazing Full Range Power Handling Channel 1-4: RMS Power @ 4-OHMS: 80W x 4. RMS Power @ 2-OHMS: 120W x 4. RMS Power @ 4-OHMS Bridged: 240W x 2. Channel 5: RMS Power @ 4-OHMS: 200W. RMS Power @ 2-OHMS: 320W. RMS Power @ 1-OHM: 420W. THD: 0/01%. S/N ratio: 100 db. Channel Separation: 50db. Remote Sub Gain Control: 0.2~+6V. PWM Mosfet Power Supply. Frequency Response: 20Hz-20kHz. Variable High Pass Filters: 50Hz~250Hz. Variable Low Pass Filters: 50Hz~150Hz. Variable Bass Boost: 1-12 db. Dimensions: 11.1in x 5in x 1.78in. 282.5mm x 127mm x 45mm.