JBL CSA2120 2-Channel Installed Sound Power Amplifier - Manual (Page 17)

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Output Power (two channels at 1 kHz
power, THD+N<0.5%):
4 Ohms 120 W
8 Ohms 120 W
Frequency Response
(1 watt into 4 or 8 Ohms):
+1/-1 dB
Load Impedance : Rated for 4 or 8 Ohms
Sensitivity (8 Ohms load): 1.4 Vrms
Signal to Noise Ratio (below rated
8-Ohm power at 1 kHz, A weighted):
>100 dB
Crosstalk (Below rated power): >70dB from 20Hz to 1kHz;
>50dB at 20kHz
Input Impedance (nominal): Balanced: 20 k Ohms
Unbalanced: 10 k Ohms
AC Line Voltage and Frequency
Configurations Available:
100-240 V, 50/60 Hz
Maximum Input Signal : +20 dBu typical
Operating Temperature : 0° C to 40° C at 95% relative humidity
(non-condensing)
Auto-Standby : Auto-Standby recovery time: <1ms
Auto-Standby recovery threshold: – 60dBu
Dimensions (W x H x D) : 8.2” x 1.7 x 7” (209 mm x 44 mm x 178 mm)
Net Weight : 1 kg (2.1 lbs)
Shipping Weight : 1.7 kg (3.8 lbs)
Appendix C: AC Power Draw and Thermal Dissipation
Appendix B: Amplifier Specifications