This JBL CSMA 1120 mixer/amplifier is designed for commercial audio setups, offering four inputs and one output with a maximum power of 120W at 70V. It is perfect for use in amplifying music and other audio applications in professional settings. The mixer/amplifier is built with high-quality components and is ideal for use in settings such as restaurants, schools, and conference rooms. Its intuitive design offers easy operation and control, making it an excellent choice for anyone looking for a reliable and high-performing commercial audio mixer/amplifier.

The JBL CSMA1120 120W Commercial Mixer Amplifier is a member of JBL's CSMA  family of Mixer-Amps.  This pro tool has been created for commercial applications.  The sleek design comes in both single and two channel models (offering 4 or 8 mixer channels). The JBL CSMA1120 4-Channel 120W Commercial Mixer Amplifier is extremely user friendly.  The face showcases basic volume and bass/trebel controls, as well as a power switch.  No overload of buttons. The face panel controls are backlit to make for easy visibility in dark locations.  The amp can work  8 ohm and 4 ohm loads and can be used with 70V and 100V distributed audio systems. No need for an extra transformer!. In addition to balanced mic/line inputs, unbalanced RCA inputs and speaker connections, all units include RJ45 connectors for use with JBL CSR-V in-wall volume controls. All models include a universal power supply.

JBL Commercial mixer/amps are manufactured under HARMAN’s GreenEdge™ environmental initiative. This promotes environmentally friendly manufacturing and uses recycled metals to create products.  The DriveCore design reduces the power footprint by a high percentage. JBL continues to provide the great products you need for your sound.

JBL CSMA1120 4-Channel 120W Commercial Mixer Amplifier Features:

  • 4 inputs with 1 output of 80 or 120-watts of power
  • Ideal for commercial and industrial use
  • Fanless, space-saving 1U design
  • Sleek industrial look with illuminated rings, making them easy to see and operate
  • Euro-block type mic/line input connectors and output connectors
  • Independent Bass and Treble controls for each output channel
  • Supports 70V and 100V distributed audio systems without the need for a separate transformer
  • Remote volume control capability using JBL CSR-V module and standard Ethernet cable
  • Priority muting
  • Configurable output routing
  • Utilizes Crown’s DriveCoreTM technology providing excellent audio performance with high efficiency
  • Manufactured to lead-free ROHS standards, utilizing recycled metals, and using an energy-saving powder coat process
  • Includes rack mounting kit
  • Three-Year, No-Fault, Fully Transferable Warranty completely protects your investment
  • Energy Star® Certified
  • DOWNLOAD user manual

JBL CSMA1120 4-Channel 120W Commercial Mixer Amplifier Specs:

  • 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:  Greater than 100 dB - 1kHz, A-weighted Input
  • Impedance:  Balanced 20K Ohms/Unbalanced 10K Ohms
  • Max Input:   20dBu Typical
  • Dimensions:  8.2" x 1.7" x 7" (209 mm x 44 mm x 178 mm)
  • Shipping Weight: 2.9 Lbs (1.3 Kg)
  • Included Accessories: Rack mounting kit
List price: $1,134.50
Price: $723.60