General Features:

    ATA Series 4-Channel Class AB Car Amplifier
    Max Power Rating:
        4 ohms: 125 watts x 4 chan.
        2 ohms: 250 watts x 4 chan.
        Bridged, 4 ohms: 500 watts x 2 chan.
    Max power output: 1000 watts
    Pulse Width Modulated MOSFET power supply
    LED power (green) and protect (red) indicators
    4/3/2 channel operation
    Preamp RCA outputs to daisy chain multiple amps
    3-way protection circuitry (thermal, overload, and speaker short protection)
    Heavy duty aluminum alloy heat-sink and
    high-density split-dome convection heat-sink for extreme heat dissipation
    Input sensitivity: 200mV - 6V
    Frequency Response: 30 - 12,000 Hz
    Total Harmonic Distortion (THD): 0.05%
    Selectable crossover modes: Full / LPF / HPF
    Variable high-pass filter: 60- 12,000 Hz
    Variable low-pass filter: 30 - 250 Hz
    Variable Bass Boost: 0 to +9 dB bass boost at 45 Hz
    Fuse Rating: 30 A x 1