NVX NSW124v3 + NDA12001 + XKIT42. NVX NSW124 Version 3 (NSW124v3). 1000W Peak (500W RMS) N-Series v3 12" 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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