DS18 ZR600.4D ZR Class D 4-Channel Full Range Car Amplifier 150x4 at 4ohm Watts RMSDS18's ZR series of amplifiers are guaranteed to supercharge your sound system to deliver brilliant sound and bulky bass frequencies. The ZR series was designed to pump up the bass and help your speakers reach their maximum potential as a part of your sound system. The ZR600.4D offers a surplus of tuning options: Lowpass, Highpass, and Full Frequency Selector Switches, as well as Gain Knob to help tune any song to your frequency. The ZR600.4D is made to deliver 2 x 400W RMS at 4-Ohms Bridge, 4 x 240W RMS at 2-Ohms, and 4 x 150W RMS at 4-Ohms giving you the perfect power for your bass. KEY FEATURES: Class D Stereo Full Range Amp MAX Wattage: 2400 Watts Peak RMS Wattage: 2 x 400W RMS at 4-Ohms Bridge, 4 x 240W RMS at 2-Ohms, 4 x 150W RMS at 4-Ohms Frequency Response: 20Hz – 20KHz Signal to Noise Ratio: >90dB Efficiency at 4-Ohms: 90 percent Total Harmonic Distortion: 1 percent Input Range: 0.2v - 6v Selectable X-Over: FULL/LPF/HPF LED Indicator: Clipping, Power, Protect Power and Ground Terminal: 4 Ga Minimum Impedance: 2 Ohms (Stereo) / 4 Ohms (Bridge) GREAT FOR: Car Audio Pro Audio Off Road Motorcycles Stunt Walls DIY Projects SPECIFICATIONS: WARRANTY 1-Year Limited Manufacturer Defect UNIVERSAL Yes AAIAID FXVX VEHICLE TYPE Car|Jeep|Truck/SUV BRAND DS18 UPC 810097260528 DIM LENGTH 1.0 DIM WIDTH 1.0 DIM HEIGHT 1.0 DIM UNIT in WEIGHT 1.0 WEIGHT UNIT lb Installation Guide