Pyle Marine 400W 2Ch Amplifier Black. H.D: 0.05percent S/N Ratio:95dB Channel Separation: 65dB Frequency Response: 10Hz-40KHz Dimensions:4.13''L x 3.35''W x 1.38''H Color: Black Accessories: iPod / MP3 Waterproof Poly Bag iPod / MP3 Waterproof 3.5mm Stereo to RCA Adaptor Remote Control for Volume Gain Specifications for Pyle Marine 400W 2Ch Amplifier: Manufacturer: Pyle Color: Black Features of Pyle Marine 400W 2Ch Amplifier: 2 Channel 400 Watt Waterproof Micro Marine Amplifier-Black 2 x 100 Watts RMS at 4 Ohms 2 x 200 Watts Max at 4 Ohms 2 x 300 Watts RMS at 2 Ohms Fuse: 1 x 10A Electronic Crossover Network 2 Ohms Stereo Stable Anti-Thump Turn-On Soft Turn On/Off Adjustable High Low Level Inputs RCA Line Input Power Protection Circuitry Volume Gain Remote Control T.H.D: 0.05percent S/N Ratio:95dB Channel Separation: 65dB Frequency Response: 10Hz-40KHz Dimensions:4.13''L x 3.35''W x 1.38''H Color: Black Accessories: iPod / MP3 Waterproof Poly Bag iPod / MP3 Waterproof 3.5mm Stereo to RCA Adaptor Remote Control for Volume Gain Package Contents: Pyle Marine 400W 2Ch Amplifier Pyle PLMRMP1B: Marine 400W 2Ch Amplifier Black