Harmony Audio HA-A400.1 Car Class D Mono Sub Amplifier w/ Amp Kit Package New

Empty Sub Boxes. - Amp & Sub Combos. 1 x Harmony Audio HA-A400.1 Car Stereo Class D Amp Mono 800 Watt Subwoofer Amplifier - 1 Ohm Stable - Includes Bass Remote. Harmony Audio HA-A400.1 Car Stereo Class D Amp Mono 800 Watt Subwoofer Amplifier - 1 Ohm Stable - Includes Bass Remote.

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