The CMX DSP-4240 is a high-performance 4 Channel Class-D Power Amplifier delivering 4 × 240W RMS output, engineered for professional public address (PA) systems and advanced networked audio installations. Equipped with Digital Signal Processing (DSP), Dante audio networking, and GPIO control, it provides exceptional sound quality, intelligent audio management, and reliable multi-channel amplification for demanding commercial environments.

Supporting both 100V constant-voltage and 8 Ohm low-impedance speaker systems, the DSP-4240 offers flexible compatibility with a wide range of speaker configurations. The integrated DSP provides advanced audio optimization, including equalization, crossover management, limiting, delay, and system protection for superior performance. Dante networking enables low-latency, high-quality digital audio transmission over standard Ethernet infrastructure, while the built-in GPIO interface allows seamless integration with external automation and control systems.

Designed in a compact 1U rack-mount chassis, the DSP-4240 is ideal for hotels, conference centers, educational institutions, hospitals, shopping malls, airports, office buildings, stadiums, factories, and other professional audio installations requiring dependable four-channel network audio amplification.

Key Features

• Four Channel Class-D Power Amplifier
• 4 × 240W RMS Output Power
• Built-in Digital Signal Processing (DSP)
• Integrated Dante Audio Networking
• GPIO Interface for External Control Integration
• Supports 100V Constant Voltage & 8 Ohm Speaker Systems
• High-Efficiency Class-D Amplification
• Compact 1U Rack Mount Design
• Low-Latency Digital Audio Transmission
• Advanced Audio Processing and System Optimization
• Reliable Performance for Commercial PA Systems
• Ideal for Professional Network Audio Installations