New Autotek Ata1000.4 1000 Watt 4 Channel Car Amplifier Car Audio Car Amp Brand: Autotek Features: Multi Channel Configurable 4/3/2/1 PWM Power Supply Fully Adjustable 12dB Crossovers Features Unbalanced Low Level RCA Inputs Multi-Channel Models Feature High Level Inputs For OEM Integration Bass Remote Included with Mono Models ATA2000.1 is 1 Ohm Stable Available in 2, 4 and Class A/B Mono Series: ATA Type: Amplifiers Amplifier Class: Class AB RMS Power: 2 ohm: 4 x 250 4 ohm: 4 x 125 Bridged Power: Mono Bridged @ 4 ohm: 2 x 500 Frequency Response: 12 kHz