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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 updated: Nov 09, 2011
  zh  829 KB Nov 09, 2011
CSA-2120 Cut Sheet-English
en updated: Dec 30, 2011
  en  210 KB Dec 30, 2011
CSA-2120 Owner's Manual-Spanish
es updated: Mar 13, 2012
  es  2.04 MB Mar 13, 2012
CSA-2120 Owner's Manual-French
fr updated: Mar 13, 2012
  fr  1.95 MB Mar 13, 2012
CSA-2120 Owner's Manual-German
de updated: Mar 13, 2012
  de  1.96 MB Mar 13, 2012
CSA-2120 Owner's Manual-English
en updated: Mar 13, 2012
  en  4.78 MB Mar 13, 2012
CSA-2120 Owner's Manual-Chinese
zh updated: Jan 13, 2014
  zh  4.59 MB Jan 13, 2014
Brochures
JBL Commercial Brochure
updated: Sep 12, 2018
    1.24 MB Sep 12, 2018
Application Guides
CS Series Application Guide (English)
updated: Aug 27, 2015
    4.99 MB Aug 27, 2015
CS Series Application Guide (Chinese)
updated: Aug 27, 2015
    9.62 MB Aug 27, 2015

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