Autotek Alloy Series 1,100-Watt Monoblock Class AB Amp

1,100 watt mono subwoofer amp. 195 watts x 1 at 2 ohms. 120 watts x 1 at 4 ohms. Operates in mono mode only. Frequency response: 10 Hz to 500 Hz. Bass boost 0/+6/+12 dB. Built-in electronic crossovers. Variable electronic 12 dB per octave. Subsonic filter 10 Hz to 40 Hz.