Soundstream PA5.1600 Picasso Series 1600W Class AB 5-Channel Amplifier Picasso Series 1600W Class AB 5-Channel Amplifier RMS Power Range: 70Wx4@4-ohms / 125Wx4@2-ohms / Bridged: 250Wx2@4-ohms Maximum Power: 1600 Watts MOSFET Power Supply w/ Audiophile Grade IRTM Transistors Dash mounted remote gain control