JBL CSMA 1120 is Designed for commercial and industrial use, the CSMA 1120 Commercial Series Mixer/Amplifier from JBL is a mixer/amplifier with four mixer-channel inputs and one output channel. It’s capable of reaching 120W of peak power with 15W per channel. The unit’s front panel sports volume controls for each channel, as well as a master volume adjustment knob, bass, and treble controls, and a power switch. The volume controls are illuminated so they can be seen and operated in darkened environments.
JBL CSMA 1120 4 Input 120W Commercial Mixer Amplifier
JBL CSMA 1120 offers Four inputs into one output channel with 120W of power.
Sensitivity (SPL / 1 W @ 1 m) To obtain full rated power at 8 Ohms (or 5 VRMS to line output) Mic Input: 3 mV RMS Line Input: 775 mV RMS RCA Input: 300 mV RMS
Impedance Mic: 400 Ohms Line: 20 kOhms (balanced) RCA: 50 kOhms
Frequency Response 4/8 Ohms Output: 20 Hz – 20 kHz, ±2 dB 70 V/100 V Outputs: 80 Hz – 15 kHz ±2 dB Line Out: 20 Hz – 20 kHz, ±1 dB Max.
Power Consumption 10 W, Power Required: 100 to 240 V thermal fuse in external transformer
Dimensions 8.6 x 11.9 x 1.7″ / 21.9 x 30.3 x 4.3 cm
Phantom power (27 V) can be applied to all mic inputs by turning on the phantom power switch.
Remote volume control can be implemented using a CSR-V controller connected via an Ethernet cable to the RJ45 connector on the back panel.
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