The Gen-X series has always been a DS18 staple with the public and been in countless system builds over the many years it was released. We have completely redesigned the GEN-X series from the ground up to meet and audio enthusiasts high standards and complete their goals for the system of their dreams with great power, reliability, and efficiency. The G3600.4D has a power rating of 4 x 300 watts RMS at 4 ohms 4 x 420 RMS at 2 ohms, 2 x 740 at 4 ohm bridge, and 3600 MAX at the two load it was designed for, giving you pure and clean power on demand. This amp has the power to drive your speakers but also not take up much space because of the new compact design and technology that will keep your amp playing cool and loud. HIGHLIGHTS: Small and powerful design so you can power your subs with great efficiency and power without taking up much space Integrated low pass and high pass filter to help you get the perfect response you are looking for. High quality terminals that look great and will transfer your power and signal with no loss. KEY FEATURES: Digital Class D 4 Channel Amplifier MAX Wattage: 3600w Peak RMS Wattage: 2 x 740 Watts RMS at 4 ohm bridge, 4 x 420 Watts RMS at 2 ohms, 4 x 300 Watts RMS at 4 ohms Frequency Response: 20Hz-20KHz Signal to Noise Ratio: greater than 93dB Efficiency at 4 ohms: 90 percent Total Harmonic Distortion: 0.01 percent Input Range: .25-6v Selectable X-over: LPF, HPF. Flat Phase: 0-180 Power and Ground Terminal: 4 GA Minimum Impedance: 2 ohm GREAT FOR: Car Audio Pro Audio Motorcycles Hi-Fi installation Off-Road DIY Projects SPECIFICATIONS: SERIES GEN-X SOLD AS Each UNIVERSAL Yes AAIAID FXVX VEHICLE TYPE Car|Truck/SUV|Jeep BRAND DS18 WATT 3600 Watts CHANNELS 4 Channel COLOR L Black DIM LENGTH 13.75 DIM WIDTH 6.25 DIM HEIGHT 3.25 DIM UNIT in WEIGHT 4.5 WEIGHT UNIT lb Installation Guide