JBL CSA-2120 2 x 120W Audio Amplifier

The JBL Commercial® CSA-2120 power amplifier is a professional tool designed and built for installed sound applications. The amplifier is two-channel model providing simple analog front-end processing, with a switch-mode universal power supply. The amplifier includes two optional accessories: rack mounting kit and transformer module. With the rack mounting kit, you can install the amplifier to a cabinet or wall. If your loudspeaker system requires higher impedance, the transformer module can be connected between the amplifier and loudspeaker systems to obtain the impedance matching.

Key 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

Technical 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
• Crosstalk (A weighted):
  • 70 dB below rated from 20 Hz to 1 kHz
  • 50 dB below rated at 20 kHz
• 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)

What's Included

• JBL CSA-2120 2 x 120W Audio Amplifier
• Rack Mounting Kit