4-Channel Class D Digital Amplifier — High-Power Full-Range 2000 W RMS

The Concrete Audio CA2000-4SLM is a performance-focused 4-channel Class D digital amplifier engineered to deliver robust, clean power across your full-range audio system or multi-speaker setup. Built with advanced Class D efficiency and solid protection circuitry, this amp offers reliable performance whether you’re driving mids, highs, or bridged sub channels. 

With 500 W RMS × 4 at two ohm and 300 W RMS × 4 at four ohm, the CA2000-4SLM provides substantial power for component speaker systems, door speakers, and more. When bridged, it delivers 1200 W RMS × 2 at four ohm, perfect for powering subwoofers or other high-demand drivers. 

Designed for clean audio delivery, this amplifier boasts a wide frequency response (10 Hz–30 kHz) and a high signal-to-noise ratio, ensuring clarity with minimal distortion. Selectable crossover filters and onboard protection systems — including thermal, overload, short-circuit, and voltage safeguards — help maintain consistent performance under load. 

Key Features:

• Channels: 4-channel Class D digital amplifier

• Power Output:

  • 500 W RMS × 4 @ two ohm

  • 300 W RMS × 4 @ four ohm

  • 1200 W RMS × 2 bridged @ four ohm 

• Frequency Response: 10 Hz–30 kHz

• Selectable Crossover Filters: For precision tuning

• Protections: Thermal, overload, short-circuit, voltage

• Signal-to-Noise Ratio: High clarity with minimal distortion

Whether powering a set of component speakers or bridged sub channels, the CA2000-4SLM provides versatile amplification and dependable performance for a wide range of custom audio installs.