JBL NCSMA2120-U-US Commercial Series Mixer/Amplifier
JBL NCSMA2120-U-US Commercial Series Mixer/Amplifier is backordered and will ship as soon as it is back in stock.
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JBL NCSMA2120-U-US Commercial Series Mixer/Amplifier
Product Overview
The JBL CSMA 2120 (NCSMA2120) is a commercial series mixer/amplifier combining a multi-input mixer with a dual-channel integrated amplifier, for multi-zone distributed background-music and paging systems. It supports 70V/100V and low-impedance loudspeaker loads.
Product Description
The CSMA 2120 mixes several sources and amplifies across two zones in one unit, simplifying multi-zone commercial systems. Selectable distributed-line or low-impedance output supports varied loudspeaker layouts, and it integrates with JBL CSR wall controls. For loudspeakers to pair with it, browse the JBL Professional Installed Audio collection.
Key Features
- Integrated Mixer/Amplifier — Mixing plus dual-channel amplification in one unit.
- Multi-Zone — Drives two output zones.
- 70V/100V and Low-Z — Selectable output per zone.
- System Integration — Works with JBL CSR wall controls.
Technical Specifications
| Type | Commercial mixer/amplifier (dual-zone) |
| Output Modes | 70V / 100V / low-impedance |
Full specifications (amplifier power, input count, dimensions) should be confirmed against the JBL CSMA 2120 specification sheet.
Frequently Asked Questions
Is a separate amplifier needed?
No. The CSMA 2120 has built-in dual-channel amplification with mixing.
What warranty and support apply?
Covered under JBL Professional's warranty. Contact Creation Networks at sales@creationnetworks.net for system design support.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
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