QSC Audio DSP 322UA manual Preliminary Specification

Page 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

2.354 milliseconds (Default Group Delay)

 

Specifications are subject to change without notice.

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Contents 8x8 Signal Processor Hardware Manual TD-000199-00Important Safety Precautions & Explanation of Symbols Introduction See page 10 for detailed descriptionsBlock Diagram Example #1 QSControl.net X-over mode Introduction Networking the DSP 322uaExample #2 Connection to an Unmanaged Switch Example #3 Connection to a Managed Switch Rack Mounting UnpackingMounting DescriptionComputer Requirements & Software Installation General Information & Configuration MemoriesConnections LED Indicators Relay OutRS-232 Front Panel Password Lockout LCD Display and ControlsLCD Navigation Map Left side buttons have screen dependent functionsGetting Started Getting Started Utility/Diagnostic Functions OperationRS-232 Communications Procedure Telnet AccessPreliminary Specification Weight IndicatorsDimensions Relay OutputsHow to Contact QSC Audio Products QSC Audio Products 3 Year Limited Warranty

DSP 322UA specifications

The QSC Audio DSP 322UA is a powerful and versatile digital signal processor designed to meet the demands of professional audio applications. It combines advanced processing capabilities with a user-friendly interface, making it an ideal solution for various sound system configurations, including live sound, fixed installations, and performance venues.

One of the standout features of the DSP 322UA is its dual-channel architecture, allowing for simultaneous processing of two audio signals. This dual-channel functionality provides tremendous flexibility, enabling users to manage multiple audio sources, mix signals, and apply effects independently. The processor boasts a high-resolution 24-bit/96kHz audio processing rate, ensuring pristine sound quality and fidelity, which is paramount in professional audio settings.

In terms of connectivity, the DSP 322UA offers a variety of input and output options, including balanced XLR inputs and outputs, as well as digital AES/EBU connectivity. This wide range of connections simplifies integration into diverse audio systems, ensuring compatibility with various equipment. Furthermore, the DSP includes GPIO ports for additional control options, giving engineers more versatility in managing audio setups.

The QSC DSP 322UA is equipped with powerful signal processing tools, including a comprehensive selection of EQ options, crossover capabilities, dynamic processing, time alignment, and delay settings. Users can access numerous presets tailored for different applications and environments, streamlining setup time and ensuring optimal performance. This flexibility is essential for achieving the best sound in various acoustic environments.

Additionally, the DSP 322UA features an intuitive user interface that can be accessed via its front panel or through computer software. The onboard display and navigation controls make it easy for sound engineers to adjust parameters on the fly, enhancing live performance adaptability.

Robust protection features, including thermal management and overload protection, ensure the DSP operates reliably under demanding conditions. With its durable design and built-in safeguards, the QSC DSP 322UA is built to withstand the rigors of both touring and permanent installations.

Overall, the QSC Audio DSP 322UA stands out for its advanced processing power, flexibility, and user-friendly design. It is an outstanding choice for audio professionals looking to elevate their sound systems with precision control, exceptional audio quality, and reliable performance. Whether for a concert hall, theater, or house of worship, the DSP 322UA provides an all-in-one solution for modern audio processing needs.