DS18 X4XL 

1,800 Watt 4-Channel Ultra Compact Class-D Amplifier

KEY FEATURES

4 CHANNELS

4 CHANNELS

STEREO FULL-RANGE

STEREO FULL-RANGE

DIGITAL CLASS D

DIGITAL CLASS D

LED INDICATOR

LED INDICATOR

COMPACT, EASY INSTALLATION

COMPACT, EASY INSTALLATION

2 CH/4 CH INPUT SELECTOR

2 CH/4 CH INPUT SELECTOR

 
COMES WITH 3 YEAR WARRANTY

DS18 X4XL 4-Channel Ultra Compact Class D Amplifier

DS18’s X4XL is audio excellence! This powerhouse delivers exceptional performance in an incredibly compact package, perfect for every car audio enthusiast.

With a staggering 1800W peak power and 4 x 120W RMS at 4 ohm, 4 x 180W RMS at 2 ohm, and 2 x 300W RMS at 4 ohm Bridge— the X4XL delivers relentless sound that’s anything but subtle. Its sleek, ultra-compact design lets it slip into the tightest spaces without sacrificing muscle. Plus, with versatile crossover settings (LPF/FLAT/HPF) at a comprehensive range (40Hz-500Hz) and 2 ch/4 ch input selector, you’re in control of your sound like never before.

The X4XL stands out for its unparalleled combination of compact size and robust power. Advanced surface mount technology and a stable four-layer PCB design ensure exceptional durability and performance. Rugged and reliable, this amplifier is fortified with thermal, over-load, and short circuit protection—because your system deserves nothing less.

Grab the X4XL now and give your system the power it deserves!


SPECS 

SKU X4XL 
Total Watts (Peak) 1800W 
RMS Power @ 4 ohm 120W X 4CH 
RMS Power @ 2 ohm 180W X 4CH 
RMS Power @ 4 ohm Bridge 300W X 2CH 

Audio 

Frequency Response 20Hz-20KHz 
Signal to Noise Ratio >90dB 
Efficiency @ 4ohm >80% 
Damping Factor >202 
Total Harmonic Distortion (THD) <.10% 
Low Level Input Range 0.2-5V 
Selectable X-Over LPF/FLAT/HPF 
X-Over Filter Range 40Hz -500Hz 

Features 

Amplifier Class Digital 
Amplifier Type Stereo Full Range 
Number of Channels 4 
Minimum Impedance 2 Ohm stereo / 4 Ohm Bridge 
Led Indicator Power/Protection 
Power Input Terminal Size 8Ga 
Recommended Fuse Size 45A 
Thermal Protection Yes 
Over-Load Protection Yes 
DC Output Protection Yes 
Short Circuit Output Protection Yes 
Voltage Input Protection Yes 
2CH/4CH Input Selector Yes 

Measurement 

Overall Length 7.13" / 181.2mm 
Overall Wide 3.24" / 82.4mm 
Overall Height 1.37" / 34.8mm 
Heatsink Length 6.33" / 160.88mm

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.