JBL CSM 28 8 Input - 2 Output Mixer, Fanless, 1U Full-Rack, Mounting kit included

The JBL CSM 28 is a professional, easy-to-use 8-input, 2-output commercial mixer designed for restaurants, retail spaces, hospitality, corporate AV, fitness centers, and other multi-zone environments. Built to deliver reliable performance, the CSM 28 integrates seamlessly with JBL speakers, Crown amplifiers, and Harman audio ecosystems.

With features like priority muting, VOX ducking, tone controls, and remote volume capability using JBL’s CSR wall controllers, the CSM 28 provides powerful system flexibility. It includes balanced mic/line inputs, stereo inputs, phantom power, and JBL’s high-quality DSP for clean, transparent audio.

CSM 28 Key Features

• 8 Inputs / 2 Outputs for flexible routing

• Balanced mic/line inputs with phantom power

• RCA stereo inputs for playback devices

• Priority muting for paging

• VOX ducking for auto-attenuation during announcements

• CSR wall controller support (CAT5, RJ45)

• LevelGuard™ protection to prevent sudden volume spikes

• Universal power supply with low energy consumption

• Durable half-rack enclosure

• Simple front-panel controls and clear status indicators

CSM 28 Specifications

Inputs:

• 1 x Mic/Line (Euroblock) w/ phantom power

• 4 x Line inputs (Euroblock)

• 2 x Stereo RCA inputs

• 1 x Stereo 3.5mm input

Outputs:

• 2 x Balanced Euroblock outputs

Controls:

• Front panel level knobs

• Source selectors

• Master output level

• Priority mute settings

• Rear-panel DIP configuration

Processing:

• JBL DSP

• LevelGuard™

• VOX ducking

Power:

• Universal switching PSU

• Energy-efficient design

Form Factor:

• Half-rack width

• Optional rack mounting kit