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DS18 G4000.5D

DS18 5 Channel Car Amplifier 4000W Peak (1480W RMS) Class D Gen-X Series with Gain Remote
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$395.95
30 days Free Ground Shipping Inside the US within 48 hours
30 days Free Exchanges Guarantee
30 days Money-Back Guarantee if you are not satified
1 year Manufacture Warranty


We are a DS18 authorized dealer so you get up-to-date, fully warrantied products.

General Features:

  • 5 Channel Full Range 
  • Class D
  • 1 ~ 4 Ohm Stable
  • 4 x 130 Watts  @ 4 Ohm + 1 x 900 Watts @ 1 Ohm
  • Power/Protection/Clip Indicator
  • Crossover/ Bass Control Knob

Full-Range Class D 5-Channel Amplifier 4000W

The G4000.5D is engineered to elevate your system to unprecedented levels, daring you to create the system of your dreams.

We have designed the G Series to deliver nothing short of professional-grade sound reproduction. Rest easy knowing that the G4000.5D's stable and reliable Class D circuit design has undergone rigorous sound quality verification using AP Instruments.

Tune your frequencies just the way you like them with adjustable High Pass and Low Pass Filters, as well as Remote Level Control Knob offering you unprecedented control over your audio experience. Surface mount component technology gives you control in customizing the placement and design of the G4000.5D into your build. All of these tools ensure your system gets LOUD and stays there!

With power output settings of 420W x 2 CH bridged at 4-ohm, 220W x 4 CH at 2-ohm, and 130W x 4 CH at 4-ohm, the G4000.5D delivers the perfect balance of power and finesse, supercharging any custom build with ease.

Safeguard your equipment effectively with the G4000.5D's Protection, Clipping, and Power Indicator LED's. Stay informed and in control as these indicators alert you when your amplifier approaches its limit, protecting your investment and guaranteeing a long-lasting audio experience. The G4000.5D also features a host of advanced protective features, including short circuit, thermal, and voltage protection, ensuring the safety and longevity of your investment.

Designed for the enthusiast looking for a competitive edge, the G4000.5D delivers unrivaled power, precision, and efficiency, propelling your build to unprecedented heights.

Brand DS18
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
Frequency Response 20Hz-20Khz
Signal To Noise Ratio >90 dB
Efficiency @ 4 OHM 0.83
Damping Factor 78
Input Impedance 22 K
Channel Separation 55 dB
Total Harmonic Distortion (THD) 0.0001
Low Level Input Range 0.25 - 6 V
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
Amplifier Class Digital (D)
Amplifier Type 5CH Full Range
Number Of Channels 5 Ch
Minimum Impedance 2ohm St / 4ohm Bridge (Puente) / 1ohm Sub
Led Indicator Power | Protection | Clip /
Power Input Terminal Size 4 GA
Fuse Size External / 160A
Remote Level Control Yes
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
Overall Length 12.8" / 325mm
Overall Wide 4.72" / 120mm
Overall Height 1.96" / 50mm
Heatsink Length 11.02" / 280mm
Gross Single Unit Weight 2.2Kg
Input Selector 2/4/5 ch
Parts Warranty 1 Year
Labor Warranty 1 Year