DS18 SXE-1200.4/BK Car Amplifier – 4-Channel Class A/B, 60x4 RMS @ 4Ω, 1200W

Upgrade your car audio with the DS18 SXE-1200.4/BK, a four‑channel, full‑range amplifier designed to elevate your listening experience without demanding a complicated install. Built with a compact footprint and real power, this class A/B amp aims to bring clearer highs, tighter mids, and more controlled bass to a variety of speaker configurations. The SXE‑1200.4 delivers substantial headroom, with a total system power rating of up to 1200 watts and flexible output options to suit your vehicle’s needs.

Powerful yet compact performance

DS18 engineers wired the SXE‑1200.4 for punch without bulk. It can deliver 60W x 4 RMS at 4Ω, while bridged operation reaches up to 200W x 2 at 4Ω and 100W x 4 at 2Ω, giving you the choice to scale your system as your speakers demand. The amp’s design emphasizes efficiency and reliability, helped by power transformers smaller than the average, making it a practical choice for custom builds where space is at a premium.

• High performance with a compact, install-friendly form factor.
• Multiple power modes to match your speaker impedance and goals.
• Small, efficient transformers designed to fit tighter spaces.

Flexible tuning for your preferences

The SXE‑1200.4 puts you in control with a fully variable crossover, adjustable gain sensitivity, and a multi‑channel layout. This combination makes it possible to tailor how each channel reproduces your music, from vocal clarity to instrument separation, helping you shape a balanced, immersive soundstage.

• Fully variable crossover for precise high‑pass and low‑pass filtering.
• Adjustable input sensitivity to match your head unit or processor.
• 4‑channel architecture supports custom configurations for front, rear, and sub relationships.

Designed for easy integration

Whether you’re upgrading a factory system or building a custom car audio setup, the SXE‑1200.4/BK is built with installation practicality in mind. Its sturdy chassis and straightforward wiring approach align with DS18’s ongoing commitment to accessible, technologically current audio gear for automotive environments.

Key specifications at a glance

• Four channels, Class A/B amplification
• 60W x 4 RMS at 4Ω; up to 1200W total system power
• 200W x 2 bridged at 4Ω; 100W x 4 at 2Ω
• Fully variable crossover and adjustable gain