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Description
The DS18 G4000.5D Full‑Range Class D 5‑Channel Amplifier is engineered for audio enthusiasts demanding versatile, high‑power performance in a single chassis. With five channels—four full‑range and one dedicated subwoofer channel—it offers 130 W × 4 at 4 Ω, 220 W × 4 at 2 Ω, bridged 420 W × 2 channels at 4 Ω, and up to 900 W on the sub channel at 1 Ω.
Its compact Class D design delivers powerful output without excessive size, making it ideal for modern custom or OEM‑upgrade vehicle installations.
This unit is brand new, factory sealed, and ready for installation into your vehicle’s audio system. It’s designed to deliver flexible high‑output performance—whether driving multiple door speakers plus a subwoofer, or building a multi‑channel component system with integrated bass.
Key Benefits
- Delivers high‑power output across five channels: 130 W × 4 + 300 W × 1 @ 4 Ω; 220 W × 4 + 600 W × 1 @ 2 Ω; and 420 W × 2 bridged + 900 W × 1 @ 1 Ω for massive system potential.
- Full‑range Class D architecture combines power efficiency, reduced heat output, and compact size—ideal for tight installations without sacrificing performance.
- Flexible crossover and signal control: Includes variable high‑pass filters for channels 1/2 & 3/4, and dedicated sub channel with low‑pass, subsonic filter, and bass boost—allows precise tuning.
- Compact footprint and lightweight build simplify installation in vehicles with space constraints, while still offering high power for serious upgrades.
Technical Specifications
- Channels: 5 (4 full‑range + 1 sub)
- Peak Power Handling: ~4,000 W total.
- RMS Power Examples:
- 130 W × 4 + 300 W × 1 @ 4 Ω
- 220 W × 4 + 600 W × 1 @ 2 Ω
- 420 W × 2 bridged @ 4 Ω + 900 W × 1 @ 1 Ω
- Frequency Response: 20 Hz – 20kHz
- Remote bass level control included.
Installation & Compatibility
The G4000.5D is a versatile choice for vehicle audio systems where you need to power full‑range speakers and a subwoofer from one amplifier. Install it in a well‑ventilated location, ensure your power wiring is up to spec (suggested inline fuse: 160 A) and match your signal and speaker wiring to the amplifier’s channels and impedance ratings. Connect channels 1–4 for your main speakers, channel 5 for your subwoofer, then fine‑tune the crossover and gain controls for optimal sound. For best warranty support and installation quality, consider using specialized installation services.
FAQS
- What type of amplifier is the DS18 SXE 4000.4?
It’s a powerful 4-channel amplifier designed for mids and highs with strong, clean output. - Does the DS18 SXE 4000.4 support bridging?
Yes, you can bridge channels to increase power for larger speakers. - Is the DS18 SXE 4000.4 good for competitive sound systems?
Absolutely—its high RMS rating makes it ideal for demanding audio builds. - Does the DS18 SXE 4000.4 run efficiently?
Yes, it’s engineered to maintain stable performance even during extended play sessions.
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.
