QSC Audio DSP 322UA Manual Do Utilizador
18
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
<0.009% 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.)
150 ohm, 30dB: -124.5dBu150 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 IEC1938 (1996))
+48V (software-selectable)
Program Outputs
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
Maximum Output Level
9V (rms ), +21.2 dBu, +19 dBV
Audio Converters
24 bit, 48KHz, in and out
Mute
infinite attenuation
Delay
DSP 322ua in stand-alone mode
Analog input through full DSP chain to analog outputs
Analog input through full DSP chain to analog outputs
2.354 milliseconds (Default Group Delay)
Specifications are subject to change without notice.