Pure Resonance Audio MX84 8-Channel Rack Mount Microphone Line Mixer

The Pure Resonance Audio MX84 is a versatile 8-channel, 4-zone rack-mount mixer designed for commercial and professional audio installations. It supports microphone and line-level sources and provides intuitive control over multiple zones for background music, announcements, and paging tasks.

Each of the four zones features dedicated volume control, zone mute, and simple push-button channel-to-zone assignment, allowing deployment in schools, retail stores, gyms, houses of worship, and conference facilities. The front-panel includes signal and clipping indicators for each channel, making monitoring and setup easy.

Built for reliability and integration, the MX84 accepts XLR, TRS, and RCA inputs, includes phantom power on the first two channels, and offers a priority-mute input for emergency system integration. Its compact 2U chassis fits standard racks while delivering flexible and professional audio management in multi-zone systems.

Key Features

• Four Zone Outputs: Independent volume control and mute per zone for flexible distribution.
• Eight Input Channels: Supports mic and line sources with individual gain controls.
• Priority Input: A dedicated ducking channel allows emergency override or paging priority.
• Phantom Power: +48V phantom on channels 1-2 for condenser microphones.
• Multi-Format Connectivity: Balanced XLR, TRS, and RCA inputs for compatibility with diverse audio gear.

Technical Specifications

• Number of Channels: 8
• Number of Zones: 4
• Mic/Line Inputs (Channels 1-4): Balanced XLR/TRS with 3-band EQ and phantom power on 1-2
• Line Inputs (Channels 5-8): TRS or RCA with input gain control
• Priority Input: Dedicated level control and ducking for announcements or alarms
• Zone Outputs: Four independent zone outputs with mute and volume control
• Dimensions: 2U Rack Chassis (approx)
• Power: Standard AC mains (check local variant)