The CMX PA-4240MX is a professional 4-zone mixer amplifier designed for commercial public address and background music systems. It delivers a powerful 4 × 240W RMS output and provides four independent channel outputs for flexible multi-zone audio distribution.

The amplifier supports multiple audio sources including USB, SD card, FM radio, and Bluetooth, providing convenient playback options for different applications. It features 3 microphone inputs and 1 auxiliary input for connecting microphones and external audio equipment.

Supporting 100V, 70V, and 8–16 Ohm speaker outputs, the PA-4240MX offers flexible speaker connection options for various installation requirements. EMC and mute inputs provide additional control for emergency announcements and priority audio applications.

It is suitable for hotels, schools, offices, shopping malls, restaurants, commercial buildings, conference facilities, and other multi-zone public address installations.

Key Features

• 4-zone mixer amplifier with 4 × 240W RMS output
• USB, SD card, FM radio, and Bluetooth audio sources
• 3 microphone inputs and 1 auxiliary input
• Four independent channel outputs
• Supports 100V, 70V, and 8–16 Ohm speaker outputs
• EMC input for emergency audio applications
• Mute input for priority audio control
• Suitable for multi-zone public address systems
• Flexible audio source and microphone mixing
• Ideal for commercial background music and PA applications