Harman International Industries JBL Commercial CSM 28 Audio Mixer - Rack Mountable, 4 or 8 Inputs

The JBL Commercial CSM 28 Audio Mixer by Harman International Industries is designed to meet the diverse needs of commercial sound environments. Built with advanced technology from multiple HARMAN brands, this mixer provides professional-quality audio control for applications such as background music, paging, security, and more. Its versatile configuration makes it suitable for settings ranging from schools and hospitals to restaurants and fitness centers.

This mixer features a sleek, space-saving 1U rack-mountable design that is fanless for silent operation, ensuring it fits seamlessly into various installation setups. The CSM 28 supports multiple input types, including Euro-block mic/line connectors and unbalanced RCA inputs, allowing compatibility with consumer devices and professional microphones. Its independent bass and treble controls enable precise audio adjustments, enhancing sound clarity and quality across different zones or channels.

Equipped with advanced features such as priority muting, VOX ducking, and phantom power for all models, the CSM 28 offers comprehensive control over audio signals. It supports JBL CSR-V wall controllers via Ethernet, facilitating remote operation and integration within larger audio systems. The configurable output routing (available on 2-channel models) provides flexibility in managing multiple audio outputs, making the mixer adaptable to various installation requirements. Illuminated rings on the controls improve visibility in low-light environments, ensuring ease of use during operation.

Designed with environmentally friendly standards, the CSM 28 adheres to RoHS compliance, reducing hazardous substances and promoting energy efficiency. Its durable construction and universal power supply, accepting AC voltages from 100 to 240 VAC, 50/60 Hz, make it suitable for international use. Whether deploying in a small conference room or a large public space, this mixer delivers reliable, high-quality performance and seamless integration with existing audio infrastructure.

Features:

• Priority muting, VOX ducking, and phantom power for all models

• Supports JBL CSR-V wall controller via Ethernet cable

• Configurable output routing (2 channel models only)

• Sleek industrial look with illuminated rings making them easy to see and use

• Euro-block type mic/line input and output connectors, and unbalanced RCA inputs for consumer connection

• Fanless, space-saving 1U design

• Independent base/treble controls

• 4 or 8 inputs with 1 or 2 channel outputs