DS18 SXE-4000.4D/BK Car Amplifier – 4-Channel Class D, 275W x4 RMS @4Ω, 750W Bridged, 4000W Peak

Powerful, Efficient Sound for Your Vehicle

The DS18 SXE-4000.4D/BK is designed for drivers who want more from their car audio without sacrificing space or reliability. This four-channel Class D amplifier delivers clean, loud power to your speakers, helping your system reveal the subtle details of your favorite tracks while maintaining efficiency and heat management. Its design suits both daily commutes and show-ready builds, offering a balanced blend of performance and practicality.

Key power figures support a flexible setup: 275W RMS per channel at 4 Ω, 430W per channel at 2 Ω, and 750W bridged per pair at 4 Ω. In peak terms, you can reach up to 4000W when the moment calls for extra impact. This combination of power and precision enables a confident, musical listening experience across a range of vehicle interiors and speaker configurations.

What you can tune and shape

• Fully variable crossover lets you tailor high, mid, and low ranges to your speakers
• Adjustable input sensitivity and gain provide clean signal handling, even at higher volume
• Multi-channel design supports diverse configurations from 2-way to 4-way setups
• Consistent performance across a range of impedance for flexible wiring choices

Installation and practical use

• Class D efficiency reduces heat, helping installations beneath seats or in compact compartments
• Compact size pairs with robust fold-down mounting in limited spaces
• Bridging capability allows dedicated sub or enhanced midbass where you want impact
• Quality build and DS18 commitment to up-to-date tech provide reliable daily use

With the SXE-4000.4D/BK, you gain a capable amplifier that supports your sound goals without overpromising results. Consider it a flexible tool for refining your car’s audio stage, letting you explore brighter highs, more controlled bass, and richer dialogue in the mix.