JBL NCSMA1120-U-EU Commercial Mixer/Amplifier

JBL CSMA Series

The JBL CSMA series of Mixer-Amplifiers are engineered for professional commercial audio applications, combining reliability, efficiency, and a sleek industrial design. Built using Crown’s DriveCore™ technology, these fanless, 1U rack-height units are compact, lightweight, and energy-efficient, making them ideal for a variety of commercial environments, including offices, restaurants, schools, fitness centers, and retail spaces.

Available in single-channel and two-channel configurations with four or eight mixer channels respectively, the CSMA series provides an intuitive front-panel layout with individual channel volume controls, master volume, adjustable bass and treble, and illuminated rings for easy operation in low-light environments. The amplifiers support 4 ohm and 8 ohm loads, as well as 70V and 100V distributed audio systems without requiring separate transformers.

Each unit offers balanced mic/line inputs, unbalanced RCA inputs, and speaker outputs, along with RJ45 connectors for integration with JBL CSR-V in-wall volume controllers. The universal AC power supply accepts 100–240 VAC, 50/60 Hz, while HARMAN’s GreenEdge™ initiative ensures energy-efficient manufacturing and compliance with RoHS standards. DriveCore technology enhances efficiency up to 80% compared to previous designs, reducing operational costs while delivering consistent, high-quality audio. The CSMA series carries a 3-year no-fault, fully transferable warranty, ensuring long-term reliability, origin of country Malaysia.

Features of JBL CSMA Series

• 4-input, 1-output mixer-amplifier, 80–120 W output

• Fanless, compact 1U design

• Sleek industrial appearance with illuminated control rings

• Independent bass and treble controls for each output channel

• Euro-block mic/line input and output connectors, plus unbalanced RCA inputs

• Supports 70V and 100V distributed audio systems without a separate transformer

• Remote volume control via JBL CSR-V and Ethernet

• Priority muting and configurable output routing

• Crown DriveCore™ technology for high-efficiency audio

• Complies with RoHS standards and environmentally-conscious manufacturing

• Includes rack mounting kit

• Energy Star® certified

• 3-year no-fault, fully transferable warranty

Specifications of JBL CSMA Series