2 Channel MOSFET Bridgeable Amplifier, 2 Ohm Stable, Max Power: 2 x 300 Watts, RMS: 2x 100 Watts, Line Through to Daisy Chain Amps for Multiple Amplifier Installation, Signal to Noise Ratio: 85dB, Frequency Response: 20hz - 30khz (1dB). In-built Bass and Treble Controls.