QSC Audio BASIS 922dz manual Preliminary Specification

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Preliminary Specification

 

IN

OUT

THRU

Dynamic Range (AES-17, -60dB Method, all sensitivities)

 

 

unweighted

>140dB

>112dB

>112dB

A weighted

>140dB

>115dB

>115dB

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

 

 

Program Inputs

4 AES/EBU pairs (8 channels)

 

Connector Type

25-pin DB-25 style

 

 

Type

electrically balanced

 

 

Grounding

All shield terminals connected to chassis

 

Pinout

AES1+ = pin 7 (L/R), AES1- = pin 15 (L/R)

 

 

AES2+ = pin 24 (C/SW), AES2- = pin 23 (C/SW)

 

 

AES3+ = pin 8 (Ls/Rs), AES3- = pin 16 (Ls/Rs)

 

 

AES4+ = pin 22 (Bsl/Bsr), AES4- = pin 21 (Bsl/Bsr)

 

Input Impedance

120 ohms (terminated)

 

 

Input Sample Rate

AES/EBU sample rate must be 48KHz and is internally synchronized

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

 

 

Digital input through full DSP chain to CobraNet output

6.917 milliseconds

4.250 milliseconds

Network to BASIS

 

 

CobraNet input through full DSP chain to analog output

6.313 milliseconds

3.646 milliseconds

BASIS to BASIS

 

 

Digital input through full DSP chain, over CobraNet network,

 

through full DSP chain, to analog outputs

7.896 milliseconds

5.229 milliseconds

BASIS in stand-alone mode

 

 

Digital input through full DSP chain to analog outputs

2.167 milliseconds (Default Group Delay)

 

24

Specifications are subject to change without notice.

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Contents TD-000202-00 Important Safety Precautions & Explanation of Symbols Introduction See page 14 for detailed descriptionsBlock Diagram Why CobraNet Needs Special Treatment Introduction Networking the Basis 922dzExample #1 QSControl.net X-over mode Example #2 CobraNet X-over mode Example #3 Single Wire Interface Example #4 Two-Wire Interface shared network hardware Example #5 Two-Wire Interface separate network hardware Unpacking MountingRack Mounting DescriptionComputer Requirements & Software Installation To Install QSControl.netTo Uninstall QSControl.net General Information & Configuration Memories Amplifier SetupConfiguration Memories NetworkConnections LED Indicators Monitor ChainRS-232 PortsFront Panel Password Lockout LCD Display and ControlsLCD Navigation Map Right side buttons serve as up/down navigationReboot only if your computer prompts you to do so Getting StartedGetting Started Operation Utility/Diagnostic Functions Safe Mode SwitchHow to put the Basis 922dz into Safe Mode RS-232 Serial Port I/O InterfaceRS-232 Communications Procedure Data Bits ParityStop Bits Flow Control Telnet Access Preliminary Specification RS-232 Port QSControl.net CobraNet Indicators Dimensions WeightControl Room Foldback Monitoring Monitor InputDimensions Page How to Contact QSC Audio Products QSC Audio Products 3 Year Limited Warranty

BASIS 922dz specifications

The QSC Audio BASIS 922dz represents a cutting-edge advancement in digital audio processing and distribution systems. Specifically designed for live performance environments, the BASIS 922dz integrates seamlessly into a wide array of sound applications, making it a versatile asset for audio professionals.

One of the key features of the BASIS 922dz is its dual-zone processing capability, allowing users to manage independent audio routing and control for two distinct areas. This flexibility is essential for venues that require different audio settings or playback sources in separate zones, ensuring that sound engineers can maintain complete control over their audio environments.

The BASIS 922dz utilizes advanced digital signal processing (DSP) technology, enabling enhanced audio clarity and fidelity. With features like equalization, crossover, and dynamic processing, sound engineers can optimize audio quality and tailor the listening experience for any venue or audience. The DSP architecture is designed for high performance, handling complex audio tasks without latency, which is crucial in live sound applications.

Connectivity is a significant aspect of the QSC BASIS 922dz, offering multiple input and output options. It supports both analog and digital audio connections, facilitating integration with a variety of sound systems and peripheral devices. This extensive connectivity supports various audio formats, ensuring compatibility with modern digital audio infrastructure.

Additionally, the BASIS 922dz is equipped with QSC’s renowned Advanced Network Technology (ANT), which allows for remote control and monitoring. This feature enables audio professionals to make real-time adjustments and fine-tune settings from a distance, significantly enhancing workflow efficiency during live events.

The unit is also designed for ruggedness and reliability, featuring a robust chassis that can withstand the rigors of touring and live performances. Its user-friendly interface simplifies operation, making it accessible for both seasoned professionals and newcomers alike.

In summary, the QSC Audio BASIS 922dz stands out as a powerful tool for audio processing and distribution. With its dual-zone capability, advanced DSP features, extensive connectivity options, and robust design, it caters to the diverse needs of the audio industry, making it an essential component in any professional sound setup. Whether for concert halls, theaters, or corporate events, the BASIS 922dz is engineered to deliver optimal sound quality and performance.
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