Rockville W12K9D4 12" 4000W Subwoofer + RSV12 12" Vented Enclosure + dB14 Mono 1000W RMS Amp + RWK41 4GA Wiring Kit

Package Contents: 1x Rockville W12K9D4 12" Dual 4-Ohm CEA Compliant Subwoofer (4000W Peak), 1x Rockville RSV12 Single 12" Vented Enclosure (1.22 cu.ft.), 1x Rockville dB14 Mono Amplifier (4000W Peak / 1000W Dyno-Certified RMS @ 2 Ohm), and 1x Rockville RWK41 4 Gauge Complete Amplifier Wiring Kit. W12K9D4 Subwoofer Highlights: This K9 Series 12" dual 4-ohm sub handles 4000 Watts peak, 2000 Watts program, and is CEA-rated at 1000 Watts RMS. It uses a 3" 4-layer black aluminum voice coil wound with OFC wire (made in USA) and is stable up to 240 degrees Celsius. Designed for high-power car audio applications while maintaining CEA-compliant power ratings. RSV12 Vented Enclosure Details: The RSV12 is a single 12" vented sub box with internal volume of 1.22 cu.ft., constructed from 3/4" USA heavy-duty MDF. Built in the USA, the enclosure features machine-precision cut mounting holes, premium adhesive for reinforced bonds, and high-quality gold spring-loaded speaker terminals for reliable connections. dB14 Mono Amplifier Features: The Rockville dB14 is a mono amplifier rated 4000 Watt peak and Dyno-Certified 1000 Watt RMS (certified dyno test / less than 1% THD) at 2 ohms. Use these Dyno-Certified RMS figures when comparing performance with other top brands such as Kicker or Rockford Fosgate. RWK41 Wiring Kit Contents: - 1x 17' high-grade twisted pair 100% copper RCA cable - 17' of 4 gauge translucent blue SuperFlex power cable - 17' of 18 gauge blue remote turn-on wire - 17' of 16 gauge clear speaker wire - 3' of 4 gauge clear SuperFlex ground wire - Gold plated AGU heat-resistant fuse holder This bundle provides a complete, high-power subwoofer solution: a CEA-compliant 12" sub, a tuned vented enclosure, a dyno-certified mono amplifier, and a full 4-gauge installation kit for a professional install.