JBL CSA-2120 دليل المستخدم

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Amplifier For
JBL CS Commercial Solution Series
CSA-2120
Public Address System
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. I

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Amplifier For JBL CS Commercial Solu ti on Series CSA-2120 Public Address System CSA-2120 Specifica ti ons Output Power: 4 ohms / 8 ohms 120 W (two channels at 1 kHz power, THD+N<0.5%) Frequency Response: +/- 1dB (At 1wa tt into 4 or 8 ohms) Load Impedance: Rated for 4 or 8 ohms Sensi ti vity (8 ohms load): 1.4 Vrms Signal to Noise Ra ti o : >100 dB (below rated 8-ohm power at 1 kHz, A weighted) Crosstalk (A weighted): 70 dB below rated from 20 Hz to 1 kHz; 50 dB below rated at 20 kHz Balanc