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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.


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

JBL NCSA2120R-U-US 2 x 120 Watt Amplifier at 4/8 Ohms

$712.57 Regular Price
$556.00Sale Price
  • 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
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