Official DS18 Pro Audio Store - Speakers, Subwoofers, Amps & More!

GEN-X 5-Channel Class D Amplifier | 4 x 130W RMS @ 4-Ohm + 1 x 900W RMS @ 1-Ohm

GEN-X 5-Channel Class D Amplifier | 4 x 130W RMS @ 4-Ohm + 1 x 900W RMS @ 1-Ohm - Main image
$199.98 $399.95 In stock

Category: 5 Channel Amplifier

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

Technical Details 
             
SPECIFICATIONS
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



Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (5.0 / 5 · 4 reviews)

Ellie ★★★★★

Ran it for a few hours on a hot day and the amp barely got warm, the thermal management is impressive. The sub channel absolutely pounds that 900W at 1-ohm, woke up my whole neighborhood.

Ruby ★★★★★

Wiring this up was easier than expected with the clearly labeled channels, and it's been dead reliable running my front stage plus a sub. The 900W at 1-ohm on the fifth channel gives my sub plenty of headroom without breaking a sweat.

Steven ★★★★★

Pushing four door speakers plus a 12" sub off one chassis and it never broke a sweat — that 900W at 1-ohm really woke the sub up. Runs cooler than my old amp too.