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2 x 80W Mixer-Amplifier 1U Full-Rack

Manufacturer: JBL
Category: Amplifiers
Availability: Call
MSRP: $1,015.16
The CSMA 2120 Commercial Series Mixer/Amplifier from JBL is a two channel mixer/amplifier with 8 mixer channels. The CSMA 2120's front panel features volume controls for each channel, master volume adjustment, adjustable bass and treble rotary controls, and a power switch. The Volume controls are surrounded by an illuminated ring so they can easily be seen and operated in darkened environments. The amplifier can drive 8Ω and 4Ω loads, and can be used with 70V and 100V distributed audio systems without the need for a separate transformer. This unit features mic/line inputs, unbalanced RCA inputs, and speaker connections. It is equipped with a RJ45 connector for use with JBL CSR-V in-wall volume controls (sold separately). The CSMA 2120 mixer/amplifier's built-in universal power supply is designed to accept AC voltages from 100 to 240 VAC, 50/60Hz.
  • 8 inputs with 2 output of 80W of power
  • Independent Bass and Treble controls for each output channel
  • Input level and output volume controls
  • stable from 2-16 ohms
  • Illuminated rings around buttons and dials for easy operation in darkened environments
  • Fanless, space-saving single rack space (1U) design
  • Rack mounting kit included
General Information
ManufacturerHarman International Industries, Inc
Manufacturer Part NumberCSMA280
Manufacturer Website Address
Brand NameJBL
Product SeriesCS
Product ModelCSMA 280
Product NameCSMA 280 Amplifier
Product TypeAmplifier
Technical Information
Maximum Frequency Response1 kHz
Total Harmonic Distortion (THD)0.5%
FeaturesSleep Mode
Audio Channels2
PMPO Output Power160 W
Equalizer ModesBass
Number of Analog Audio Inputs8
Power Description
Input Voltage120 V AC
 230 V AC
Frequency60 Hz
Package Contents
  • CSMA 280 Amplifier
  • Rack Mounting Kit
Certifications & Standards
  • EN 55103-1:2009
  • EN 55103-1:2009
  • EN 61000-3-2:2005 +A1:2008 +A2:2009
  • EN 61000-3-3:2008
  • EN 55022:2010
  • EN 55103-2:2009
  • EN 61000-4-2:2008 Ed 2.0
  • EN 61000-4-3:2010 Ed 3.2
  • EN 61000-4-4:2007
  • EN 61000-4-5:2006
  • EN 61000-4-6:2006
  • EN 61000-4-11:2004
  • EN/IEC 60065:2001 Ed 7 +A1:2005 +A2:2010
  • CAN/CSA 60065-03 incl. A1
  • UL Std No. 60065-2007
  • CE
Green CompliantYes
Green Compliance Certificate/AuthorityRoHS
Limited Warranty3 Year