DS18 G4000.5D 4,000 Watt Full-Range Class D 5-Channel Amplifier with Remote Bass Knob COMES WITH 3 YEAR WARRANTY DS18 G4000.5D Full-Range Class D 5-Channel Amplifier 4000 Watts DS18’s GEN-X Series has a successor, which we would love to introduce. This time, new options with the G series G4000.5D: a car audio amplifier equipped with all the special benefits you expect from DS18’s components! The experts at DS18 have redesigned the renowned GEN-X series to surpass the expectations of the competitors and enthusiasts in our community looking to complete the system of their dreams. Our GEN-X Series amplifiers deliver massive amounts of power with unmatched reliability and efficiency so you can trust the heart of your system will never give out. As a Class D amplifier, the GEN-X series uses power transformers significantly smaller than your average amplifier, making it the perfect size for any vehicle’s custom build: but, what it lacks in size it makes up for in power. The G4000.5D has a power output of 420W x 2 CH bridged at 4-ohms, 220W x 4 CH at 2-ohms, 130W x 4 CH at 4-ohms: perfect power settings to supercharge any custom build. Order the G4000.5 to boost your car’s audio today! 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. Included remote knob and cable for fast and easy line attenuation. High level inputs for seamless factory integration. Great For Car Audio Pro Audio Motorcycles Hi-Fi installation Off-Road DIY Projects POWER Total Watts (Peak) 4000W RMS Power @ 4 ohm 4 x 130W / SUB: 300W RMS Power @ 2 ohm 4 x 220W / SUB: 600W RMS Power @ 1 ohm SUB: 900W RMS Power @ 4 ohm Bridge 2 x 420W AUDIO Frequency Response 20Hz-20Khz Signal to Noise Ratio >90dB Efficiency @ 4ohm 0.83 Damping Factor 78 Input Impedance 22K Channel Separation 55dB Total Harmonic Distortion (THD) 0.0001 Low Level Input Range 0.25-6V High Level Input No Selectable X-Over HPF/LPF X-Over Filter Range HPF:10-250Hz / LPF:50-250Hz Bass Boost Range 0-12dB Bass Boost Frequency Fixed @ 45Hz Infrasonic Filter 10-50Hz Phase Selector No FEATURES Amplifier Class Digital (D) Amplifier Type 5CH Full Range Number of Channels 5CH Minimum Impedance 2ohm St / 4ohm Bridge / 1ohm Sub Led Indicator Power / Protection / Clip Power Input Terminal Size 4ga Fuse Size 160A Remote Level Control Yes Cooling Fan No Voltmeter No Thermal Protection Yes Over-Load Protection Yes DC Output Protection Yes Short Circuit Output Protection Yes Voltage Input Protection Yes Clipping Protection Yes Body Color / Finish Matte black MEASUREMENT Overall Length 12.8" / 325mm Overall Wide 4.72" / 120mm Overall Height 1.96" / 50mm Heatsink Length 10.9" / 278mm Gross Single Unit Weight 2.2KG Factory Refurbished 3 Year Warranty Comes with 3 year StereoNeeds warranty. For any warranty issues please contact us. Our company has been in the stereo business for over 20 years We have sold on EBAY since 2000, so please bid with confidence. We have a 99% positive feedback rating on EBAY! We have very prompt shipping. We will gladly answer any technical questions you have. If you have any questions, problems, warranty issues, or concerns please contact us.