Full Range Class D Digital Amplifier — 800 W RMS

The Concrete Audio CA800-1SLM is a Class D digital monoblock amplifier engineered for strong, efficient power delivery and reliable performance in custom audio systems. Built for flexibility and control, this amp is stable at one ohm and offers tuning features that help you tailor output to your subwoofers and system setup.

The CA800-1SLM delivers 1000 W RMS at one ohm, 650 W RMS at two ohm, and 300 W RMS at four ohm, with a low-pass crossover, subsonic filter, and adjustable bass boost for refined control of low-frequency performance. Its 10 Hz–20 kHz frequency response and greater than 90 dB signal-to-noise ratio ensure clean power delivery with minimal distortion. Protection features include thermal, overload, short-circuit, and voltage safeguards for dependable operation under load.

Designed for both performance enthusiasts and serious builders, the CA800-1SLM provides a compact, tunable power solution that fits a wide range of installs — from high-output daily systems to competition-ready bass setups.

Key Features:

• Amplifier Type: Class D digital monoblock

• Power Output:

  • 1000 W RMS @ one ohm

  • 650 W RMS @ two ohm

  • 300 W RMS @ four ohm

• Frequency Response: 10 Hz–20 kHz

• Signal-to-Noise Ratio: >90 dB

• Filters: Low-pass and subsonic filters

• Bass Boost: Adjustable (0-12 dB)

• Protections: Thermal, overload, short circuit, voltage