The JBL CSMA280 is a high-performance commercial mixer-amplifier designed for professional installed sound applications. With 8 input channels and dual 80W output channels, it delivers clear and reliable audio across a variety of environments. Utilizing JBL’s DriveCore™ technology, this mixer-amp provides energy-efficient amplification with low heat, ensuring long-lasting and consistent performance.
Its fanless design ensures quiet operation, while versatile output options include 4Ω, 8Ω, 70V, and 100V systems. The CSMA280 includes a 1U full-rack chassis and mounting kit, making it easy to integrate into any installed sound system. Remote volume control is supported via the JBL CSR-V wall controller, making it ideal for conference rooms, retail, hospitality, and commercial audio environments.
JBL CSMA280 Key Features
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8 input channels with 2 × 80W output channels
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DriveCore™ technology for high-efficiency amplification
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Fanless design for silent operation
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Multiple output options: 4Ω, 8Ω, 70V, 100V
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Space-saving 1U full-rack chassis with mounting kit
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CSR-V wall controller compatible for remote volume control
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Energy-efficient design, ideal for commercial applications
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Illuminated control knobs for visibility in low-light conditions
Applications
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Restaurants, retail, and hospitality venues
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Corporate offices and conference rooms
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Schools and lecture halls
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Paging and distributed audio systems
Specifications
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Power Output: 2 × 80W
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Inputs: 8
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Outputs: 2 channels
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Impedance: 4Ω / 8Ω / 70V / 100V
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Cooling: Fanless
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Rack Mount: 1U full-rack with included mounting kit
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Remote Control: CSR-V compatible
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Energy Star® certified
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Control: Illuminated knobs for input selection and volume
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Dimensions: Standard 19” width, 1U height
