NVX VSW124v3 + NDA15001 + XKIT42. NVX VSW124 Version 3 (VSW124v3). 1200 Watt 12" VS-Series Subwoofer + Monoblock Amplifier with Remote Bass Knob with 2-Channel Amplifier Wiring Kit with RCA for Amplifiers up to 1500 Watts.
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