JBL Professional CSM-28 Commercial Series 8-input, 2-output Audio Mixer

Price: $557.29
(as of Oct 19, 2023 18:05:25 UTC – Details)

From the manufacturer

JBl Professional CSM 14

Commercial Series Mixer

Backed by the combined technological prowess of multiple HARMAN brands, the JBL Commercial Series Mixers (CSM) deliver unsurpassed quality in commercial sound. Easily configured for a range of applications, such as background music, security, and paging, CSM units are designed for everything from schools and hospitals to restaurants and fitness facilities. They feature RJ45 connectors for use with JBLCSR-V in-wall volume controls, and a universal power supply that accepts AC voltages from 100 to 240 VAC, 50/60 Hz. Plus, they’re built using HARMAN’s GreenEdge clean standards to offer numerous energy-efficient benefits, including a lighter weight, space-saving design, and conforming to RoHS standards.

4 Inputs
1 Channel outputs
Configurable output routing (2 channel models only)
Independent base/treble controls
Euro-block type mic/line input and output connectors and unbalanced RCA inputs for connection
Supports JBL CSR-V wall controller via Ethernet cable

Product Type
2 Stereo input | 1 Zone Output, Commercial Series Public Address Mixer
3 Stereo input | 2 Zone Outputs, Commercial Series Public Address Mixer
4 input | 1 Zone Output, Commercial Series Mixer
8 input 2 Zone Outputs, Commercial Series Mixer

Frequency Response
20Hz–20kHz, +/- 0.1dB
20Hz–20kHz, +/- 0.1dB
20Hz–20kHz, +/-1dB
20Hz–20kHz, +/-1dB

Total Harmonic Distortion
0.005% typical at +4dBu, 20Hz–20kHz, 0dB gain
0.005% typical at +4dBu, 20Hz–20kHz, 0dB gain
0.05% typical
0.05% typical

Nominal AC Line Voltages
100–240V Thermal fuse in external transformer
100–240V Thermal fuse in external transformer
100–240V, 50/60 Hz
100–240V, 50/60 Hz

Phantom Power
+48VDC, 10mA
+48VDC, 10mA
+27VDC
+27VDC

Input Impedance
Mic: 2K Ω | Line: 10K Ω (Balance) | RCA: 20K Ω
Mic: 2K Ω | Line: 10K Ω (Balance) | RCA: 20K Ω
Mic: 400 Ω | Line: 20K Ω (Balance) | RCA: 50K Ω
Mic: 400 Ω | Line: 20K Ω (Balance) | RCA: 50K Ω

Crosstalk
>75dB
>75dB
>70 dB
>70 dB

Dimensions (WxHxD)
19.0″ x 1.8″ x 7.0″
19.0″ x 1.8″ x 7.0″
8.6″ x 11.9″ x 1.7″
17.2″ x 11.9″ x 1.7″

Weight
5.3 lb (2.4 kg)
5.3 lb (2.4 kg)
6.9 lb (3.1 kg)
10.8 lb (4.9 kg)

Fanless, space-saving 1U design
Independent base/Treble controls
Euro-block type mic/line input and output Connectors, and unbalanced RCA inputs for consumer connection
Sleek industrial look with Illuminated rings making them easy to see and use