8-channel, 40W DriveCore™ amplifier – Professional 1U design, model CSMA 240, by JBL
- The JBL CSMA 240 amplifier from the JBL Commercial Series Mixer/Amplifiers is a complete professional solution that combines a multi-channel mixer and amplifier in a single, compact unit. It is specifically designed for commercial and industrial audio applications that require reliable performance, silent operation, and high energy efficiency.
- Thanks to Crown DriveCore™ technology, this device delivers consistent audio performance with a smaller size and weight, making it ideal for fixed installations in schools, shops, restaurants, and places of worship.
Technical description:
- An amplifier provides sound. The CSMA 240 has eight mixer inputs with one 40-watt output channel, enabling the management of multiple audio sources within a single, compact, and easy-to-use system.
- It supports operation on 4 and 8 ohms, as well as 70V and 100V distributed systems without the need for an external transformer, giving it high flexibility in the design of commercial audio systems.
- It features a simple front interface that includes:
- Independent volume control for each channel
- Master Volume
- Control Bass and Treble
- power button
- All control knobs are surrounded by illuminated rings to facilitate use in low-light environments.
- It supports Priority Muting, Configurable Output Routing, and remote volume control via the JBL CSR-V unit using an Ethernet cable and RJ45 port.
- It relies on a universal 100–240VAC (50/60Hz) power supply, and a fanless 1U design for completely silent operation.
Technical specifications:
- Model:
- JBL CSMA 240
- Type:
- Commercial mixer/amplifier
- Number of entries:
- 8 entrances
- Number of outputs:
- 1 Output Channel
- ability:
- 40 watts
- Frequency response:
- ±1 dB (@1W on 4 or 8 ohms)
- Supported impedance:
- 4 ohms
- 8 ohms
- 70V
- 100V
- Constant from 2 to 16 ohms
- Allergies:
- 1.4 Vrms
- Input resistance:
- Balanced: 20 kΩ
- Unbalanced: 10 kΩ
- Maximum input:
- +20 dBu
- Dimensions:
- 43.3 × 436.9 × 303.4 mm
- Shipping weight:
- 6.3 kg
- Design:
- 1U Full Rack
- Fanless
- Certificates:
- Energy Star®
- RoHS compliant
- HARMAN GreenEdge™ Initiative
- Accessories:
- Rack Mounting Kit
Key features:
- 8 Mixer Inputs
- 40 watt power
- Supports 4/8 ohm and 70V/100V
- Crown DriveCore™ technology
- 1U fanless design
- Independent control of Bass and Treble
- Light rings around the handles
- Priority Muting
- Configurable Output Routing
- Support for CSR-V wall control unit
- Energy efficient and Energy Star certified
Product summary:
- The JBL CSMA 240 amplifier offers a practical solution for managing and amplifying multiple audio sources in one compact and efficient unit. Ideal for small to medium-sized spaces requiring a simple and reliable commercial audio system.
Additional features:
- Low energy consumption
- Silent operation suitable for sensitive environments
- Sleek industrial design
- Easy installation in the rack
- Environmentally friendly manufacturing
- Excellent integration with JBL commercial headphones and systems
Applications used for the product:
- schools
- Stores
- Restaurants and cafes
- Clinics and hospitals
- showrooms
- Offices
- Places of worship
- Background music systems
- Public address systems
Summary and final advice:
- If you need a simple yet professional mixer/amplifier to manage multiple audio sources in a small or medium-sized commercial space, the JBL CSMA 240 Amplifier offers stable performance and high power efficiency in a compact and quiet design.
- For optimal results, prioritize inputs (advertising microphone, background music, media source) and utilize Priority Muting to ensure clear voice messages when needed. This device offers an economical and professional solution for building a reliable and sustainable business audio system.