Product information - JBL CSA-2120 2x 120 watts in 4 and 8 ohms. Modern digital circuit of Crown. Switchable automatic standby function. Extremely quiet - without fan. Filter 70 Hz switchable. Maximum input power: 120W / CH. 31Vrms (minal power of 120W @ 8 ohm amplifier) Insert loss: < 1dB Frequency response: +0/-1 dB (70Hz - 15kHz, 70 V tap/40 ohm load or 100 V tap/80 ohm load, 1 watt output power). Dimensions (L x P x A) . 209 mm x 44 mm x 178 mm Net weight: 2.1 kg Transport weight: 2.4 kg The JBL CSA-2120 is a compact 2-channel amplifier with 2x 120 watt (4 and 8 ohm) for fixed installation. It is suitable for piloting JBL Control or JBL CSS speakers in various commercial applications. The CSA-2120 is equipped with an advanced amplifier chip and switching power. Thanks to this new technology, it has excellent audio features. The cabinet is 1 HU high and has a width of mid 19". Features include 70 Hz switchable filters, automatic standby function, signal LEDs and clips and input level controls. Thanks to convection cooling without fan, it is extremely quiet in operation. For the operation of high impedance systems 70 or 100 volts, the corresponding JBL CST-2120 transformer is available as an option. The supply also includes a 19" kit that allows you to mount the JBL CSA-2120 and the JBL CST-2120 side by side.