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DS18 SXE-4000.4D/BK Class D 4-Channel Full-Range Car Amplifier 275 x 4 RMS @4 OHM 4000 Watts
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$341.95
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$341.95
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$341.94
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Description
The DS18 SXE‑4000.4D is a high‑power, compact Class D 4‑channel amplifier designed for serious car audio upgrades. With a full‑range design and robust power output—4 × 275 W RMS at 4 Ω, 4 × 430 W RMS at 2 Ω, and up to 2 × 750 W bridged at 4 Ω (≈ 4,000 W peak)—it provides flexible channel options for both speaker and subwoofer configurations.
This unit is brand‑new, factory sealed, and ready for installation into modern vehicle audio systems. Its compact footprint and efficient Class D architecture make it suitable for tight installs without sacrificing high output.
Key Benefits
- High output across all four channels: 275W ×4 @4Ω, 430W ×4 @2Ω, and 750W ×2 bridged @4Ω—ideal for powering front/rear speakers and even a sub channel.
- Full‑range channel support with variable HPF/FULL/LPF crossover settings and input gain control, enabling precise tuning for speakers or subs.
- Compact dimensions (approx. 10.6″ × 5.5″ × 1.8″) and lightweight build (~4.5‑5 lb) make it easier to install in tight spaces like under seats or custom enclosures.
- Robust protection features including thermal, short‑circuit, low‑voltage, and clipping detection ensure reliability in demanding mobile audio environments.
Technical Specifications
- Channels: 4
- RMS Power: 4 × 275 W at 4 Ω; 4 × 430 W at 2 Ω; 2 × 750 W bridged at 4 Ω
- Peak Total Power: circa 4000 W
- Frequency Response: 10 Hz – 20 kHz
- Signal‑to‑Noise Ratio: ~90 dB
- Efficiency at 4 Ω: ~86%
- Dimensions (approx): 10.6″ W × 5.5″ D × 1.8″ H (269 mm × 140 mm × 48 mm)
- Weight: ~4.5 lb (≈ 2.05 kg)
Installation & Compatibility
This amplifier is ideal for upgrading your vehicle's factory system or building a high‑output speaker setup. You can use the four channels to power front and rear speakers or bridge two channels for higher power to subs. Mount it in a well‑ventilated location, secure wiring with appropriate gauge, and use an external fuse near the battery. Adjust the input gain and crossover settings to match your head unit and speakers. Because of its power capacity and complexity, professional installation is recommended for optimal performance and warranty support.
FAQS
- What can a DS18 4000-watt amplifier power?
It can run high-performance subwoofers or multiple speakers with strong, clean output. - Is a DS18 4000-watt amp good for bass systems?
Yes, it delivers the power needed for deep, loud bass in serious audio builds. - Does a DS18 4000-watt amp require upgraded wiring?
Absolutely—proper wiring and electrical support are essential for safe performance. - Where can I buy a DS18 4000-watt amp?
Livewire Audio carries powerful DS18 amplifiers with nationwide U.S. delivery.
Shipping Information
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
Shipping from the warehouse after you place your order is same day in most cases, but if it's the holidays or a seasonal rush, in most cases it takes 1 to 3 days. If anything comes up, we will notify you via email or call you. Packages usually arrive in 3 to 10 business days, depending on the service. If anything happens after your product is shipped, please contact the service provider (UPS or USPS first), as we can’t act on your behalf once the item is shipped.
Shipping is FREE over $100.00 in the Continental US. Hawaii, Alaska, and US territories will have shipping calculated at checkout. Orders below $100.00 have a shipping cost starting at $25.00, with the final price calculated per order depending on the item or items purchased. International shipping is calculated by Zonos, a third-party international shipping partner. If there are any issues or exclusions with your purchase, we will reach out to notify you.
When you place an order, we will estimate shipping and delivery dates based on item availability and the shipping option you select. Depending on the shipping provider, estimated shipping dates may appear on the shipping quotes page.
IMPORTANT DELIVERY NOTICE: If you feel you live in an unsafe area where a package could be stolen, please ship your order to a safer address. Once the package has been shipped and scanned as delivered, it becomes the responsibility of your home or homeowners insurance. Please be diligent to ensure safe delivery.
We are happy to offer signature-required delivery if requested. If you would like your package to require a signature, please include this request in your order notes. Please note that shipping rates for many items are weight-based. Item weights can be found on the product detail page and are rounded up to the next full pound to comply with shipping carrier policies.
Route Package Protection: We’ve partnered with Route, a package protection and tracking solution, to provide an enhanced delivery experience. Route offers low-cost shipping protection in case your package is lost, stolen, or damaged during transit.
Route also offers a mobile app that allows you to visually track all your online orders in one place—no need to search emails for tracking numbers. Dynamic maps and real-time shipping updates keep you informed throughout the delivery process. The Route app is available on both Android and Apple app stores.
If you experience an issue with your order, please file a claim directly with Route’s support team.
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