1-4 DAYS DELIVERY
DS18 EXL 1-Channel Class D Amplifier 4000 Watts Rms @ 1-Ohm Made In Korea
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100% ORIGINAL AND QUALITY
24 MONTHS GUARANTEE
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DS18 EXL-P4000X1D – 1 Channel Class D Car Amplifier – RMS Power @ 1 Ohm 4000W x 1CH – Made in Korea
From Korea with Love
Designed entirely from the ground up with amazing sound and power in mind, the DS18 EXL-P4000X1D is the smartest choice you can make if you want to provide your audio system with pure and uninterrupted power. That’s because the optimized Korean circuitry is made with the highest made premium components, which produces massive power levels for your subwoofers. The sleek design is also made with a strong heatsink casing and thermal protection circuitry that maintains amp temperature well below its limits to give you extended longevity and higher efficiency. Boasting power and reliability, you can’t go wrong with this amplifier that’s made with Korean passion and expertise!
Order the DS18 EXL-P4000X1D today to give your audio system a massive power boost!
Find The Perfect Frequency Effortlessly
A bass knob and precise filters are included with the amplifier to help you fine tune the signal effortlessly. This allows you to produce the best quality sound while also monitoring your signal and amplifier status with the power and clipping indicator––ideal if you want to adjust your audio system as you drive!
Product Highlights
- Rated at 4000 watts RMS at 1-Ohm, 2600 watts RMS at 2-Ohms, 1600 watts RMS at 4-Ohms.
- Made with premium Korean components and optimized circuitry to provide massive power levels at maximum efficiency, giving louder and deeper bass.
- Precise filters help you easily adjust to your desired frequencies or box tuning. Low Pass filter: 35HZ-250HZ / Infrasonic filter: 10HZ-30HZ / 0–180-degree phase selector / Bass boost: 0-9 dB.
- The included Bass knob lets you adjust your bass as you drive, which also includes a power and clipping indicator so you can monitor your signal and amplifier status.
- Includes a wide voltage operational range of 9-15.5 volts with gain sensitivity adjustable from 200mv to 6v through the high-quality tiffany RCA jacks.
- Built in Clipping, Power, and Protect indicators so you can monitor your amp through all conditions.
- Large power and ground 1/0 AWG inputs with 8 AWG speaker input terminals. We recommend a 450A inline fuse for this amplifier for optimal operation.




| RMS Power @ 4 Ohm | 1600W x 1CH |
| RMS Power @ 2 Ohm | 2600W x 1CH |
| RMS Power @ 1 Ohm | 4000W x 1CH |
| Frequency Response | 15Hz-250Hz |
| Signal/Noise Ratio | >98dB |
| Efficiency@4 0hm | >87% |
| Damping Factor | 200 |
| THD % | <0.02% |
| Low Level Input Range | 200MV-6V |
| Selectable X-Over | LPF Fixed |
| X-Over Filter Range | 35Hz - 250Hz |
| Bass Boost Range | 0-+9dB |
| Bass Boost Frequency | 30Hz - 60Hz |
| Infrasonic Filter | 10Hz - 30Hz |
| Phase Selector | 0-180 |
| Class | D (Digital) |
| Amplifier Type | Monoblock Subwoofer |
| Channels | 1CH |
| Minimum Impedance | 1 Ohm |
| Led Indicator | PWR / CLIP / PROTECT |
| Power Input Size | 0 AWG |
| Fuse Rating | 450A |
| Remote Level Control | Yes - Dash Mount |
| Cooling Fan | No |
| Thermal Protection | Yes >75°C / 167°F |
| Over-Load Protection | Yes |
| Dc Output Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes >15.5V |
| Clipping Protection | Yes |
| Body Color / Finish | Black Aluminum |
| Dimensions LxWxH (Inches)(mm) | 17.4 x 8.77 x 2.67” / 442 x 223 x 68 mm |
| Heatsink Length | 15.75" / 400 mm |
30-Day Return Policy
At Fuego Bass Shop, we want you to be fully satisfied with your purchase. You can return most products within 30 days of delivery for a refund or exchange.
Please note: Any returns with physical damage or missing original packaging may incur a deduction.
Restocking Fee: A 15% restocking fee will be deducted from your refund to cover handling and restocking.
Refunds will be processed to your original payment method within 5–7 business days after we receive and inspect the returned item.
We ship within the United States (excludes recipients in Alaska, Hawaii, Puerto Rico, U.S. Virgin Islands, and Guam).
At Fuego Bass Shop, we understand the thrill of receiving your car audio equipment quickly. Our shipping process is designed to ensure your order arrives safe, fast, and ready to pump bass.
Most orders are processed within 1–2 business days. Standard shipping usually takes 3–7 business days depending on your location. Expedited shipping is available for select items during checkout.
Once your order is shipped, you will receive a tracking number via email so you can follow your gear every step of the way. Our packaging is designed to protect high-performance audio equipment from bumps, vibrations, and shocks during transit.
Please note: Delivery times may vary during holidays, promotions, or due to carrier delays. We highly recommend verifying your shipping address before completing checkout to avoid delays.
If you have any questions about your shipment or need assistance, our support team is ready to help. We want your experience with Fuego Bass Shop to be as powerful and smooth as our bass systems!






