JBL CSMA280 | 80 Watt 8 Channel Fanless Commercial Mixer Amplifier

The JBL CSMA280 is not just a mixer amplifier; it's a versatile piece of audio engineering that brings professional-quality sound to commercial environments. With its seamless integration of Crown’s DriveCore technology, this mixer amplifier is designed to reduce size and weight without sacrificing performance. It’s fanless, space-saving design makes it an ideal solution for any business or industrial sound application that requires reliable, high-quality audio in a compact form factor. The sleek industrial aesthetics, combined with ease of use, ensures that this device can be managed by anyone, regardless of their technical expertise.

This 8-channel mixer amplifier stands out with its illuminated front panel controls for volume, bass, and treble adjustments, easily visible in low-light settings. The ability to handle both low-impedance (4 and 8 ohms) and high-impedance (70V and 100V) audio systems makes it highly adaptable. This versatility means one unit can cover multiple needs without additional transformers or complex configurations. Furthermore, the JBL CSMA280’s inclusion of balanced mic/line inputs along with unbalanced RCA inputs and speaker outputs offers significant flexibility in a variety of setups.

Equipped with a universal power supply, the CSMA280 accepts AC voltages from 100 to 240 VAC, making it suitable for global use. It also supports remote volume control through the RJ45 connectors when used with JBL's CSR-V in-wall volume controls. Designed with sustainability in mind, this mixer amplifier meets lead-free ROHS standards and is Energy Star Certified, making it an eco-friendly choice. If you’re looking for a robust, efficient, and easy-to-use commercial mixer amplifier, the JBL CSMA280 is the go-to solution.

Key Features

• 80 watts of power across 8 input channels
• Designed for commercial and industrial applications
• Fanless, 1U rack space-saving design
• Illuminated front panel for easy visibility
• Euro-block type mic/line input and output connectors
• Independent bass and treble controls for each output channel
• Supports 70V and 100V distributed audio systems
• Remote volume control capability with JBL CSR-V module
• Priority muting function
• Configurable output routing
• Crown’s DriveCore technology for high efficiency
• Manufactured to lead-free ROHS standards
• Includes rack mounting kit
• Three-Year, No-Fault, Fully Transferable Warranty
• Energy Star Certified

Specifications

• Output: 120W @ 4/8 Ohms (1kHz Power, THD+N<0.5%)
• Frequency Response: +/- 1dB (@1W into 4 or 8 Ohms)
• Load Impedance: Stable from 2 - 16 Ohms
• Sensitivity: 1.4Vrms
• Signal to Noise Ratio: A-weighted
• Input Impedance: Balanced 20K Ohms/Unbalanced 10K Ohms
• Max Input: +20dBu Typical
• Dimensions: 1.7" x 17.2" x 11.9" (43.3 mm x 436.9 mm x 303.4 mm)
• Shipping Weight: 240: 13.9 lbs (6.3 kg); 280: 15.2 lbs (6.9 kg); 2120: 15.5 lbs (7.0 kg)

Package Contents

• JBL CSMA280 Mixer Amplifier
• Rack Mounting Kit
• Power Cable
• User Manual
• Warranty Information