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JBL Commercial Products

CSA-2120

The CSA-2120 is a professional-grade power amplifier built for commercial and installed sound applications.  The amplifier is a two-channel model providing simple analog front-end processing with a switch-mode universal power supply.  

Features
  • 2 x 120W at 4/8Ohms
  • Plenum Rated (UL2043)
  • Compact size and light weight
  • Convection Cooled
  • Auto-standby mode for energy savings
  • Summing RCA inputs for each channel
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 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
Documentation
Downloads
  Version Language Size Uploaded
CSA-2120 Cut Sheet-Chinese   zh  829 KB Nov 09, 2011
CSA-2120 Cut Sheet-English   en  210 KB Dec 30, 2011
CSA-2120 Owner's Manual-Spanish   es  2.04 MB Mar 13, 2012
CSA-2120 Owner's Manual-French   fr  1.95 MB Mar 13, 2012
CSA-2120 Owner's Manual-German   de  1.96 MB Mar 13, 2012
CSA-2120 Owner's Manual-English   en  4.78 MB Mar 13, 2012
CSA-2120 Owner's Manual-Chinese   zh  4.59 MB Jan 13, 2014
Brochures
JBL Commercial Brochure     1.24 MB Sep 12, 2018
Application Guides
CS Series Application Guide (English)     4.99 MB Aug 27, 2015
CS Series Application Guide (Chinese)     9.62 MB Aug 27, 2015

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