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DS18  |  SKU: G1800.1D

DS18 G1800.1D Monoblock Class D 1-Channel Car Audio Amplifier 1800 Watts

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DS18 G1800.1D  Monoblock Class D 1-Channel Car Audio Amplifier 1800 Watts

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 G1800.1D has a power rating of 600W RMS and 1800W MAX at the minimum 1 ohm load it was designed for, giving you pure and clean power on demand.

This amp has the power to drive your subwoofers but also not take up much space because of the new compact design and technology that will keep your amp playing cool and loud.

Key Features 

  • Small and powerful design so you can power your subs with great efficiency and power without taking up much space
  • Integrated low pass filter and bass boost to help you get the perfect bass response you are looking for.
  • High quality terminals that look great and will transfer your power and signal with no loss.
  • Included bass knob so you can adjust the volume of your subwoofer easily with a turn of a dial.


  • Digital Class D Subwoofer Monoblock
  • MAX Wattage: 1800w Peak 
  • RMS Wattage: 600 Watts RMS @ 1 ohm, 400 Watts RMS @ 2 ohms, 250 Watts RMS @ 4 ohms
  • Frequency Response: 10-500Hz
  • Signal to Noise Ratio: >93dB
  • Efficiency at 4 ohms: 90%
  • Total Harmonic Distortion: 0.001%
  • Input Range: .25-6v
  • Selectable X-over: LPF Fixed
  • Bass Boost- 0-12dB
  • Phase: 0-180
  • Power and Ground Terminal: 4 GA
  • Minimum Impedance: 1 ohm

Great For:

  • Car Audio
  • Pro Audio
  • Motorcycles
  • Hi-Fi installation
  • Off-Road
  • DIY Projects

Technical Details
                                                       G1800.1D Product Manual
Total Watts (Peak) 1800W
RMS Power @ 4 ohm 250W
RMS Power @ 2 ohm 400W
RMS Power @ 1 ohm 600W
Frequency Response 10-500Hz
Signal to Noise Ratio >93dB
Efficiency @ 4ohm 90%
Damping Factor 45
Input Impedance 22K
Channel Separation N/A
Total Harmonic Distortion (THD) 0.0014%
Low Level Input Range 0.25-6V
High Level Input YES
Selectable X-Over Fixed LPF
X-Over Filter Range 35-250Hz
Bass Boost Range 0-12dB
Bass Boost Frequency Fixed @ 45Hz
Infrasonic Filter 10-50Hz
Phase Selector NO
Amplifier Class Digital (D)
Amplifier Type Monoblock Subwoofer
Number of Channels 1 ch
Minimum Impedance 1ohm
Led Indicator Power / Protection / Clip
Power Input Terminal Size 4ga
Fuse Size 2 x 40A
Remote Level Control YES
Cooling Fan NO
Voltmeter  NO
Thermal Protection YES
Over-Load Protection NO
DC Output Protection YES
Short Circuit Output Protection YES
Voltage Input Protection YES
Clipping Protection  YES
Body Color / Finish Matte black
Overall Length 9.64" / 245mm
Overall Wide 4.72" / 120mm
Overall Height 1.96" / 50mm
Heatsink Length  7.79" / 198mm
Gross Single Unit Weight 1.3KG

Payment & Financing

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