JBL CSMA 1120 Commercial Series Mixer-Amplifier
The JBL CSMA 1120 is a professional-grade commercial mixer-amplifier engineered for demanding sound reinforcement applications. Delivering 120 watts of power, this Commercial Series unit is ideal for retail environments, restaurants, offices, and small-to-medium venues requiring reliable audio distribution. Whether you're powering background music systems, paging applications, or live sound setups, the CSMA 1120 combines intuitive controls with robust amplification to ensure crystal-clear audio performance without external transformers.
Key Features
- 120-watt amplifier with 4/8-ohm and 70V/100V distributed audio system compatibility
- Individual channel volume controls for precise audio level management
- Master volume, bass, and treble adjustments for sonic customization
- Integrated mixer functionality eliminating need for separate equipment
- Industrial-grade chassis designed for commercial durability
- Front-panel power switch for simple operation
- No external transformer required for 70V/100V systems
Technical Specifications
| Specification |
Details |
| Manufacturer |
STRATEGIC SOURCING |
| Part Number |
CSMA1120 |
| Product Series |
JBL Commercial Series |
| Power Output |
120 watts |
| Load Compatibility |
4-ohm, 8-ohm, 70V, 100V |
| Channel Controls |
Individual volume per channel |
| Tone Controls |
Bass and treble adjustment |
| Chassis Type |
Industrial design |
| Transformer |
Built-in (no external unit needed) |
Frequently Asked Questions
What is a commercial mixer-amplifier used for?
A commercial mixer-amplifier combines audio mixing and amplification in one unit, making it ideal for background music systems, paging, retail environments, and small venues. The JBL CSMA 1120 simplifies installation by eliminating the need for separate mixer and amplifier components.
Can the JBL CSMA 1120 work with 70V and 100V systems?
Yes. The CSMA 1120 is designed to drive both 70V and 100V distributed audio systems without requiring an external transformer, making it perfect for commercial installations with existing speaker infrastructure.
How many channels does the CSMA 1120 have?
The unit features individual channel volume controls on the front panel, allowing you to manage multiple audio sources independently. Combined with master volume, bass, and treble controls, you have complete sonic flexibility for any commercial application.
Is the JBL CSMA 1120 suitable for small venues?
Absolutely. With 120 watts of power and compatibility with both standard and distributed audio systems, the commercial mixer-amplifier is well-suited for small-to-medium venues, retail spaces, offices, and restaurants requiring reliable, professional-grade sound reinforcement.
