Bazooka ELA1500 Car Amp

1 x 500 Watt Amplifier w/Subsonic Filter & Phase Adjustment * 1 x 500 watts @ 2ohm (subwoofer amplifier only) ; * Voltage 10.5 - 14.4 volts ; * Power Output 1 x 500 watts ; * Frequency Response 25Hz 250Hz ; * Max Power Output 750 watts; * 20Hz Subsonic Filter ; * Bass EQ at FULL/LP 0/6/12dB @ 45Hz; A subsonic filter has been provided to filter out unwanted subsonic bass frequencies; below the audible range of the subwoofer. This feature helps to improve the amplifier's; overall performance since power is not wasted reproducing frequencies beyond the; speakers' normal operating range. This feature works in conjunction w/the Low-pass; crossover to provide band-pass filtering.; Phase Adjustment ; The phase switch allows for 0 or 180 degree phase adjustment for the woofers. In most; systems; this phase adjustment should be set at 0 degrees. The 180-degree setting is only; needed if the subwoofers are out of phase w/the satellite speakers in the vehicle.