Circuit Separation Construction Separated circuit boards of the Pre-amp and Power-amp sections contribute to a reduction in radiation noise. 1999 Kawasaki GPZ500 D6 Choke Cable - 99 EX500 90 watts RMS x 2 bridged at 4 ohms Class D amp technology that is CTA-2006 compliant SMALL BUT POWERFUL - Compact 4-channel amplifier for car, motorcycle, and boat 45 watts RMS x 4 at 2 to 4 ohms. Find many great new & used options and get the best deals for JVC KS-DR1004D 400 Watt 4-Channel Bridgeable Amplifier for Car & Marine and RZR/ at the best online prices at... Amplificador De Audio JVC KS-DR1004D 4-Channel Amplifier+Hifonics Bluetooth Controller For RZR/ATV /UTV Rockford Fosgate Amplifier Specifications: Amplifier Maximum Power Output 400W RMS Power Output (4 ohm) [ 1% THD 14.4V] 45W x 4 (20 - 20,000Hz) RMS Power Output (2 ohm) [ 1% THD 14.4V] 45W x 4 (1,000Hz) RMS Power Output (Bridged 4 ohm) [ 1% THD 14.4V] 90W x 2 (1,000Hz) Class Class-D Signal-to-Noise Ratio (reference: 1W into 4 ohms), CEA-2006 Compliant 82dB Load Impedance Load Impedance Allowance 2 - 8 ohms HPF 50Hz - 200Hz (-12dB/oct) LPF 50Hz - 200Hz (-12dB/oct) RCA Input Ach L/R, Bch L/R High Level Input (Speaker Level Input) Yes High Level Input Auto Power Control (Signal Sensing Turn On) Yes Input Sensitivity 0.2 - 5V Dimensions (W x H x D) 145 x 45 x 99 mm (5-11/16 x 1-3/4 x 3-7/8) Weight 0.7kg (1.5lbs) Rockford Fosgate TM400X4AD Power Mini Marine 400 Watt 4 Channel QUALITY SOUND - Separated circuit boards of the Pre-amp and Power-amp sections to reduce radiation noise, A Large Low Pass Filter coil provides stable, high quality sound with no distortion even when playing at high volume DURABLE: Built tough with Conformal coated main PCBs (printed circuit boards) offer additional protection against moisture and condensation from damaging the product VARIABLE HPF & LPF: Compared with fixed type switching, more precise sound adjustment is possible to match your preferences VERSATILE: JVC’s marine and motor sports receivers and amplifiers feature compact size for versatile installation even in tight spaces