PACKAGE INCLUDES: (1) Rockville RVA-M3 V2 4000w Peak/1000w RMS @ 1 Ohm Amplifier Mono Car Amp+Remote, (1) Rockville RWK41 4 Gauge Complete Car Amp Wiring Installation Wire Kit with RCA's POWERFUL & EFFICIENT CLASS D DESIGN: Rockville RVA-M3 V2 mono amp delivers 1000W RMS @ 1Ω, 750W RMS @ 2Ω, and 500W RMS @ 4Ω with dyno-certified performance. Features high-speed MOSFET power supply, 78–88% efficiency, and a double-sided SMT PCB for better heat dissipation. Frequency response: 10Hz–300Hz. Damping factor: >150 @ 100Hz. ADVANCED AUDIO TUNING FEATURES: Includes 12dB/octave low-pass crossover (32Hz–300Hz), subsonic filter (10Hz–50Hz), phase switch, 0–18dB bass boost, mute/delay soft start, and full IC-controlled protection circuitry. LED status indicator shows amp status in real time for easy diagnostics. PREMIUM INSTALLATION KIT WITH TRUE-GAUGE WIRE: RWK41 kit includes 17’ 4 AWG blue SuperFlex power cable, 3’ 4 AWG clear ground wire, 17’ 18-gauge remote cable, 17’ 16-gauge speaker wire, 17’ 100% copper twisted pair RCA cable, AGU gold-plated fuse holder with 60A fuse, 7’ split loom, and full accessory set (wire ties, ring terminals, butt connectors, spades, and grommets). Amp uses (3) 40A fuses. BUILT FOR DEMANDING AUDIO SYSTEMS: Designed for serious car audio enthusiasts, this bundle offers reliable Rockville performance for powering subwoofer setups. The V2 amp's upgraded circuitry, tuning control, and rugged construction ensure consistent, distortion-free bass with maximum efficiency and clean installation. Elevate your car audio system with this Rockville amplifier and wiring bundle, built for bass lovers who demand serious performance and durability.The Rockville RVA-M3 V2 mono amplifier delivers up to 1000 Watts RMS @ 1 Ohm, 750W @ 2 Ohm, and 500W @ 4 Ohm. It’s dyno-certified and built on advanced Class D technology with a high-speed MOSFET power supply and upgraded double-sided SMT PCB for efficient heat dissipation. Frequency response spans 10Hz–300Hz, and damping factor exceeds 150 @ 100Hz. The amp remains cool even during extended, high-output sessions, thanks to radiation cooling via an extruded aluminum heatsink. Additional features include a metal remote bass knob, 0–18dB bass boost, phase switch, mute/delay soft start, and full protection circuitry with LED status indicators.The included Rockville RWK41 4 Gauge Wiring Kit features 17’ of true-gauge SuperFlex power cable, 3’ ground wire, 17’ 16-gauge speaker wire, 17’ blue remote cable, 17’ twisted pair 100% copper RCA cable, gold-plated AGU fuse holder with 60A fuse, and 7’ split loom. Accessories include wire ties, ring terminals, butt connectors, spades, and grommets—everything needed for a secure and efficient installation. Please note: the amplifier itself uses (3) internal 40A fuses.Compact yet powerful, the RVA-M3 V2 amplifier measures 14" x 8.5" x 2.24" and weighs 7.8 lbs. This bundle is ideal for users upgrading or building a high-performance car subwoofer system with reliable, pro-grade Rockville gear.