Amplifier Commercial 8-outlet 80W DriveCore™ 1U Fanless Design Model CSMA 280 by JBL
- The JBL CSMA 280, part of the JBL Commercial Series Mixer/Amplifiers, is a comprehensive professional solution that combines a multi-channel mixer and a powerful amplifier in a single, compact device. It is specifically designed for commercial and industrial applications requiring the management of multiple audio sources with consistent performance and high energy efficiency.
- Thanks to Crown DriveCore™ technology, the CSMA 280 amplifier delivers reliable audio performance with a compact and lightweight design, making it ideal for fixed installations in schools, hotels, restaurants, shopping centers, and places of worship.
Technical description:
- The CSMA 280 provides eight mixer inputs with one 80-watt output channel, allowing for the integration of multiple audio sources such as microphones, media players, or internal broadcasting systems into one integrated system.
- It supports operation on 4 or 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 sleek and user-friendly front interface that includes:
- Independent volume control for each channel
- Master Volume
- Independent control of Bass and Treble
- power button
- All control knobs are surrounded by light rings for easy operation in low-light environments.
- It also supports Priority Muting and Configurable Output Routing, as well as remote volume control via the JBL CSR-V unit through an RJ45 port and a standard Ethernet cable.
- It relies on a universal 100–240VAC (50/60Hz) power supply and comes with a 1U fanless design for completely silent operation.
Technical specifications:
- Model:
- JBL CSMA 280
- Type:
- Commercial mixer/amplifier
- Number of entries:
- 8 entrances
- Number of outputs:
- 1 Output Channel
- ability:
- 80 watts @ 4/8 ohms
- 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 (height x width x depth):
- 43.3 × 436.9 × 303.4 mm
- Shipping weight:
- 6.9 kg
- Design:
- 1U Full Rack
- Fanless
- Certificates:
- Energy Star®
- RoHS compliant
- HARMAN GreenEdge™ Initiative
- Accessories:
- Rack Mounting Kit
Key features:
- 8 Mixer Inputs
- 80W output power
- Supports 4/8 ohm and 70V/100V
- Crown DriveCore™ technology
- Compact 1U fanless design
- Independent control of Bass and Treble
- Light rings around the handles
- Priority Muting
- Configurable Output Routing
- Supports CSR-V wall-mounted controller
- Energy efficient and Energy Star certified
Product summary:
- The JBL CSMA 280 amplifier provides a complete solution for managing and amplifying multiple audio sources in one reliable and easy-to-use device. It's ideal for small to medium-sized spaces requiring a high-performance, professional-grade audio system.
Additional features:
- Energy efficiency up to 80% higher than traditional designs
- Silent operation suitable for sensitive environments
- Sleek and durable industrial design
- Easy installation in equipment racks
- Environmentally friendly manufacturing according to GreenEdge™
- Perfect integration with JBL commercial systems and speakers
Applications used for the product:
- Schools and Institutes
- Restaurants and cafes
- Stores and showrooms
- Hospitals and clinics
- Places of worship
- Hotels
- Background music systems
- Public address systems
- Offices and administrative spaces
Summary and final advice:
- If you are looking for a mixer/amplifier that offers a large number of inputs with output power suitable for small and medium-sized commercial spaces, the JBL CSMA 280 amplifier is a well-balanced option that combines performance, efficiency, and ease of operation.
- For optimal performance, prioritize inputs (advertising microphone, background music, media source) and use Priority Muting to ensure clear calls when needed. This device provides a professional and reliable solution for building a stable and scalable commercial audio system.
