Hifonics A800.4D 4-Channel Car Amplifier Audio360 wired subwoofer and requires external

wired subwoofer and requires external amplification

and patchbay installations that need eight analog channels at once

It can also deliver 90 watts RMS per channel at 2 ohms when the speaker load and installation are appropriate

The construction is intended to help minimize interference between channels and reduce exposure to electromagnetic and radio-frequency noise

helping keep the left and right signal paths separated within the cable assembly

Hifonics A800.4D 4-Channel Car Amplifier Audio360 wired subwoofer and requires externalThe Hifonics A800. 4D is a compact four channel car audio amplifier designed to add dedicated power to front and rear speakers or a mixed speaker and subwoofer system. Its full range Super D Class design supports conventional multi speaker upgrades while keeping the amplifier package relatively compact. With four amplified channels and bridgeable operation, it offers flexible options for systems that need more output and tuning control than a factory