JBL Commercial CSA-2120

2 x 120W Audio Amplifier

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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

JBL Commercial CSA-2120

2 x 120W Audio Amplifier



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
  Version Language Size Uploaded
Cut Sheets
CSA-2120 - Cut Sheet-English
en updated: Oct 22, 2020
  en  924 KB Oct 22, 2020
CSA-2120 - Cut Sheet-Chinese
zh updated: Oct 22, 2020
  zh  2.38 MB Oct 22, 2020
Series Application Guide (English)
version 1.7, updated: Apr 02, 2020
1.7    6.89 MB Apr 02, 2020
Series Application Guide (Chinese)
version 1.7, updated: Apr 02, 2020
1.7    11.5 MB Apr 02, 2020
JBL Commercial Brochure
updated: Apr 02, 2020
    1.64 MB Apr 02, 2020
  de  3.65 MB Apr 01, 2020
  en  9.11 MB Apr 01, 2020
  es  3.82 MB Apr 01, 2020
  fr  3.72 MB Apr 01, 2020
CSA-2120 - Owner's Manual-Chinese
zh updated: Apr 01, 2020
  zh  5.82 MB Apr 01, 2020
Support/FAQs