Alpine S-W12D4 Car Audio Type S Series Sub 1200W 12" Subwoofer & HA-A400.1 Amp

Alpine S-W12D4 Car Audio Type S Series Sub 1200W 12" Subwoofer & HA-A400.1 Amp Alpine S-W12D4 Car Audio Type S Series Sub 1200W Peak 12" Subwoofer Bundle with Harmony HA-A400.1 Amplifier & Amp Kit. Alpine S-W12D4 Car Audio Type S Series Sub Dual 4 Ohm 1200W Peak 12" Subwoofer.

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