QSC BASIS 922uz, Hardware Manual

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24
Preliminary Specification
IN OUT THRU
Dynamic Range (AES-17, -60dB Method, all sensitivities)
unweighted >110dB >112dB >108dB
A weighted >113dB >115dB >111dB
Distortion (20Hz-20 KHz, all sensitivities)
Gain= 0 - 30dB <0.008% THD+N <0.009% THD+N <0.008% THD+N
Gain >30dB <0.05% THD+N <0.009% THD+N <0.05% 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
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
Input Impedance (nom.) Balanced: 6.81k ohms Unbalanced: 13.6k ohms
Common-Mode Rejection 20Hz - 20KHz (min.): >54dB,20Hz - 20KHz (typ.): >60dB
E.I.N.(max.), unweighted 150 ohm, 30dB: -124.5dBu 150 ohm, 60dB: -125.0 dBu
Input Sensitivities (variable) Vrms: 0.9 mV to 15.46 V dBu: -62.2 to +26dBu dBV: -64.4 to +23.7 dBV
Phantom Power (per IEC 1938 (1996)) +48V (software-selectable)
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 328 ft. (100 m) QSC DataPort cable only. Non-QSC cable, 6 ft (2 m) max.
Audio Converters 24 bit, 48KHz, in and out
Mute infinite attenuation
Delay Standard CobraNet Latency Low Latency
BASIS to Network
Analog input through full DSP chain to CobraNet output 7.104 milliseconds 4.438 milliseconds
Network to BASIS
CobraNet input through full DSP chain to analog output 6.313 milliseconds 3.646 milliseconds
BASIS to BASIS
Analog input through full DSP chain, over CobraNet network,
through full DSP chain, to analog outputs
8.083 milliseconds 5.417 milliseconds
BASIS in stand-alone mode
Analog input through full DSP chain to analog outputs 2.354 milliseconds (Default Group Delay)
Control Room Foldback Monitoring
Connector Type 5-pin "Phoenix Style" (a.k.a. "Euro Style") detachable terminal blocks
Pinout 1:+(input) 2:-(input) 3:CHASSIS GND 4:-(output) 5:+(output)
Tap points 8 internal input, 8 internal output, 8 amplifier (pre-, post-, amplifier) software-
selectable
Specifications are subject to change without notice