Soundstream PA1.3500D Picasso Series 3500W Class D 1-Channel Amplifier Picasso Series 3500W Class D 1-Channel Amplifier RMS Power Range: 750Wx1@4-ohms / 1100Wx1@2-ohms / Bridged: 1750Wx1@1-ohms Maximum Power: 3500 Watts MOSFET Power Supply w/ Audiophile Grade IRTM Transistors Dash mounted remote gain control