The CMX PA-4500MX is a professional 4-zone Mixer Amplifier designed for commercial and professional public address (PA) systems. With four independent channel outputs and a powerful 4×500W RMS configuration, it provides reliable and flexible audio distribution across multiple zones.

The amplifier supports 100V, 70V, and 8–16 Ohm speaker connections, making it suitable for both distributed 70V/100V line systems and conventional low-impedance speaker installations. Its 4-zone architecture allows audio systems to manage and distribute sound across different areas according to installation requirements.

For convenient audio playback, the PA-4500MX features USB, SD card, FM radio, and Bluetooth connectivity. It also provides 3 microphone inputs and 1 auxiliary input, allowing multiple audio sources to be connected for announcements, presentations, background music, and other applications.

The amplifier includes EMC and mute input functionality, providing additional control for emergency and priority audio applications. Its versatile configuration makes it suitable for shopping centers, hotels, schools, offices, conference facilities, commercial buildings, houses of worship, and other large-scale audio installations.

Key Features

• 4-zone professional mixer amplifier
• 4×500W RMS output configuration
• Supports 4 independent channel outputs
• 100V / 70V / 8–16 Ohm speaker outputs
• USB audio playback
• SD card audio playback
• Built-in FM radio
• Bluetooth connectivity
• 3 microphone inputs
• 1 auxiliary input
• EMC input for emergency audio applications
• Mute input for priority audio control
• Suitable for distributed PA systems
• Supports multi-zone audio distribution
• Designed for commercial and professional sound installations
• Suitable for background music and public announcement systems
• Ideal for schools, hotels, offices, shopping centers, and commercial buildings