QSC Audio 722AZ Stereo System User Manual


 
18
Preliminary Specification
IN OUT THRU
Dynamic Range (AES-17, -60dB Method, all sensitivities)
unweighted >115dB >112dB >110dB
A weighted >118dB >115dB >113dB
Distortion (20Hz-20 KHz, all sensitivities)
+4dBu (max) <0.009% THD+N <0.009% THD+N <0.009% THD+N
2dB below clip (max) <0.009% THD+N <0.009% THD+N <0.009% THD+N
Crosstalk (20Hz - 20KHz)
inter-channel (max) >75dB
inter-channel (typ) >90dB
intra-channel (max) >85dB
intra-channel (typ) >100dB
Frequency Response
20Hz - 20KHz (max) +/- 0.5dB
20Hz - 20KHz (typ) +/- 0.2dB
Input Impedance
Balanced (nominal) 10K ohms
Unbalanced (nominal) 10K ohms
Common-Mode Rejection
20Hz - 20KHz (min) >54dB
20Hz - 20KHz (typ) >60dB
Input Sensitivities
Vrms: 1.5, 3, 9, 18 dBU: 5.7, 11.8, 21.3, 27.3 dBV: 3.5, 9.5, 19.1, 25.1
Audio Converters 24 bit, 48KHz, in and out
Mute infinite attenuation
Delay
Analog input through full DSP chain to analog outputs 2.354 milliseconds (Default Group Delay)
Program Outputs 8
Connector Type 4 HD-15 dataport connections
Cable Type QSC DataPort cable, QSC p-n DPC-x (“x” designates cable length in feet)
Available “stock” Lengths 1, 2, 3, 4, 5, 6, 10, and 20 ft., custom lengths available.
Maximum Qualified Length 32.8 ft. (10 m)
Program Inputs 8
Connector Type 3-pin "Phoenix Style" (a.k.a. "Euro Style") detachable terminal blocks
Type Electrically balanced
Grounding All shield terminals connected to chassis
Pinout 1:+ 2:- 3:CHASSIS GND
Specifications are subject to change without notice.