SKU: 77138314104

SXE Class D 4-Channel Full-Range Car Amplifier 4 x 200 RMS @4 Ohm 3000 Watts

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Description

SXE Class D 4-Channel Full-Range Car Amplifier 4 x 200 RMS @4 Ohm 3000 WattsDS18 SXE 3000. 4D Class D 4 Channel Full Range Car Amplifier 200 x 4 RMS @4 OHM 3000 Watts DS18s SXE series of amps was designed for users looking for an extreme increase to the quality of music reproduced by their vehicle. The SXE 3000. 4D guarantees your sound systems speakers perform at their peaks on every use. The SXE series of amplifier gives users the ability to tailor the audio reproduced by their vehicle to their personal listening

DS18 SXE-3000.4D Class D 4-Channel Full-Range Car Amplifier 
200 x 4 RMS @4 OHM 3000 Watts
 

DS18’s SXE series of amps was designed for users looking for an extreme increase to the quality of music reproduced by their vehicle. The SXE-3000.4D guarantees your sound system’s speakers perform at their peaks on every use.

The SXE series of amplifier gives users the ability to tailor the audio reproduced by their vehicle to their personal listening preferences through the use of it’s fully variable crossover, adjustable gain input sensitivity, and multi-channel amplifier design: everything you need to take control of your listening experience.

As a Class D amplifier, the SXE 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 SXE-3000.4D has a power output of 500W x 2 CH bridged at 4-ohms, 320W x 4 CH at 2-ohms, 200W x 4 CH at 4-ohms: perfect power settings to supercharge any custom build.

Highlights

  • Compact size for easy installation anywhere
  • Stable Two or Four Layer Traced PCB Design
  • Audio Precision Quality Control Verification
  • Full Adjustable HP/LP @ 12dB/oct Crossover
  • Various Forms of Electronic Protection

 Great For

  • Car Audio
  • Pro Audio
  • Stunt Walls
  • Motorcycle Audio
  • Powersports Audio
  • DIY Projects

Technical Details 
             SXE-3000.4 Product Manual
Specifications 
POWER  
Total Watts (Peak) 3000W
RMS Power @ 4 ohms 4 x 200W
RMS Power @ 2 ohms 4 x 320W
RMS Power @ 1 ohm /
RMS Power @ 4 ohms Bridge 2 x 500W
AUDIO  
Frequency Response 10Hz-20KHz
Signal to Noise Ratio 90dB
Efficiency @ 4 ohms 88%
Damping Factor 140
Input Impedance 20kΩ
Channel Separation 45dB
Total Harmonic Distortion (THD) 0.05%
Low Level Input Range 200mV-5V
High Level Input /
Selectable X-Over HPF/FULL/LPF
X-Over Filter Range 40Hz-2KHz
Bass Boost Range /
Bass Boost Frequency /
Infrasonic Filter /
Phase Selector /
FEATURES  
Amplifier Class Digital (D)
Amplifier Type Stereo Full Range
Number of Channels 4
Minimum Impedance 2 Ohms Stereo / 4 Ohms Bridge
Led Indicator Power/Protect/Clip
Power Input Terminal Size 4Ga
Fuse Size 2 x 40A (80A)
Remote Level Control /
Cooling Fan /
Voltmeter  /
Thermal Protection Yes (80℃)
Over-Load Protection Yes
DC Output Protection Yes
Short Circuit Output Protection Yes
Voltage Input Protection Yes (16.5v)
Clipping Protection  Yes
Body Color / Finish Red / Black Brushed Aluminum
MEASUREMENT  
Overall Length 9.8" / 249.3mm
Overall Wide 5.5" / 140mm
Overall Height 1.8" / 48mm
Heatsink Length  8.34" / 212mm
Gross Single Unit Weight 1.86Kg

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 77138314104

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monte
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Reviewed in the United States on March 18, 2026
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Noba Henderson
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★★★★★ 5
Flat tire… try this.
Size: 1 Gallon + Tool, Set name: Small Tire/Bicycle Formula
For husband, that’s what he puts in our tires great price and works well
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Reviewed in the United States on May 26, 2026
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Chris
Massapequa, US
★★★★★ 5
Go Ridding and Go Flatless with QuickStrike tire sealent
Size: 1 Gallon + Tool, Set name: Off-Road Formula
I’ve tried several tire sealants over the years on my ebikes and scooters, but FlatOut QuickStrike is by far the best I’ve used. From the moment I added it to my bike tires, I noticed a difference—it’s incredibly easy to install, and you don’t have to convert to tubeless to benefit from its protection. The formula is thin and spreads quickly, sealing punctures almost instantly so you don’t lose much air. What I feel that really stands out is how effective it is. I ride my ebikes through rough terrain with lots of thorns and debris, and since using FlatOut QuickStrike, I haven’t had a single flat ( unlike before ). Even when I’ve picked up multiple punctures, the sealant has handled them all without a problem. I feel that the peace of mind it gives me is priceless, especially on long rides or commutes where a flat could ruin your day ( and It has in the past ). Another big plus is that it’s a one-time application—it won’t dry out or turn into a mess inside your tire ( like that Green Stuff ). It’s also safe for both tubes and tubeless setups, and works well in my 20 inch and 14 inch tires. I’ve used it on my ebikes and scooters and the results have been consistently impressive. Make me feel confident of the durability of my tires on my ride. I bought the gallon bottle because I have a few ebikes and scooters. this stuff works great! If you want to spend less time fixing flats and more time enjoying your ride, this is the sealant to get. Highly recommend!
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Reviewed in the United States on June 14, 2025
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Mama-Corvi
Port Orchard, US
★★★★★ 5
Fat tire savior
Size: 1 Gallon + Tool, Set name: Off-Road Formula
The best fat tire and dirtbike sealant we have found and love the gallon size. Pump clogs but clears with a strong push and love that it is water cleanup.
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Reviewed in the United States on April 16, 2026
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JRTX
Natrona Heights, US
★★★★★ 5
Worked perfectly for me. Sorry I waited so long.
Size: 1 Gallon + Tool, Set name: Off-Road Formula
I was clearing a field full of mesquite trees, and my tractor tires were getting destroyed. Mesquite has nasty 3-inch thorns, and I was plugging tires constantly. Eventually, all four tires were flat at the start of each day. These tires had been plugged more than 10 times each. I bought FlatOut Quick Strike and followed the instructions exactly. The pump dispenses about 1 oz per pump, so I put 30 pumps in each tire, and the bottle was mostly empty by the time I finished. Typical with any pump dispenser it was also difficult to get the last bit out of the bottle using the pump. It’s been a week now. One tire has lost about 1 PSI, but the other three are still holding exactly where I set them. Considering how badly these tires were damaged, I’m impressed so far. This is the first time I’ve gone more than a day without dealing with flats in that field.
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