JBL CSMA 1120 Commercial Series Mixer/Amplifier

JBL CSMA 1120 Commercial Series Mixer/Amplifier

In stock
SKU: JBLCSMA1120 Category:
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JBL CSMA 1120 mixer/amplifier offers unmatched ease of use, with a clean, front panel featuring only volume controls for each channel, master volume adjustment, adjustable bass and treble controls and a power switch. All the volume controls are surrounded by an illuminated ring, making them easy to see and operate in darkened environments. The amplifier can drive 8 ohm and 4 ohm loads and can be used with 70V and 100V distributed audio systems without the need for a separate transformer. In addition to balanced mic/line inputs, unbalanced RCA inputs and speaker connections, the unit includes RJ45 connectors for use with JBL CSR-V in-wall volume controls. This Commercial Series mixer/amplifier features a universal power supply which enables the ability to accept AC voltages from 100 to 240 VAC, 50/60Hz.


Four inputs into one output channel with 120W of power

Ideal for commercial and industrial use

Fanless, space-saving 1U design

Sleek industrial look with illuminated rings, making them easy to see and operate

Euro-block type mic/line input connectors and output connectors

Independent Bass and Treble controls for each output channel

Supports 70V and 100V distributed audio systems without the need for a separate transformer

Remote volume control capability using JBL CSR-V module and standard Ethernet cable

Priority muting

Configurable output routing

Utilizes Crown’s DriveCoreTM technology providing excellent audio performance with high efficiency

Manufactured to lead-free ROHS standards, utilizing recycled metals, and using an energy-saving powder coat process

Includes rack mounting kit

Three-Year, No-Fault, Fully Transferable Warranty completely protects your investment

Energy Star Certified


Output: 120W @ 4/8 Ohms (1kHz Power, THD+N<0.5%

Frequency Response: +/- 1dB (@1W into 4 or 8 Ohms)

Load Impedance: Stable from 2 – 16 Ohms

Sensitivity: 1.4Vrms

Signal to Noise Ratio: Greater than 100 dB – 1kHz, A-weighted

Input Impedance: Balanced 20K Ohms/Unbalanced 10K Ohms

Max Input: +20dBu Typical

Included Accessories: Rack mounting kit

Dimensions (WxDxH): 8.6 x 11.9 x 1.7″ / 21.9 x 30.3 x 4.3 cm

Weight: Approximately 7.1 lb / 3.2 kg

Weight 13 lbs