QSC Audio DSP 322UA Preliminary Specification, Thru, Distortion 20Hz-20KHz, all sensitivities

Models: DSP 322UA

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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

2.354 milliseconds (Default Group Delay)

 

Specifications are subject to change without notice.

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QSC Audio DSP 322UA Preliminary Specification, Thru, Distortion 20Hz-20KHz, all sensitivities, Crosstalk 20Hz - 20KHz