Preliminary Specification

Control Room Foldback Monitoring

Connector Type

Pinout

Tap points

Monitor Input

Monitor Signal (unit off)

Maximum level

Impedance (nominal)

CMRR, 20Hz-20KHz

Monitor Output

Monitor

Freq. Resp. 20Hz-20KHz

Distortion (20Hz-20KHz)

Noise Floor

Output Impedance (nom)

Output Load (min)

Monitor Level

Control Range (nom)

Relay Outputs

Connector Type

Configuration

Pinout

Switching Capacity (nom)

Logic Outputs

Connector Type

Configuration

Pinout

Omni Inputs

Connector Type

Configuration

Pinout

Normal Operating Range

Potentiometer Operation

Voltage Tolerance

Current Output

RS-232 Port

QSControl

Indicators

QSControl Status

Power

Diagnostic

DataPort Status (Port)

LCD Data Display

5-pin "Phoenix Style" (a.k.a. "Euro Style") detachable terminal blocks 1:+(input) 2:-(input) 3:CHASSIS GND 4:-(output) 5:+(output)

8internal input, 8 internal output, 8 amplifier (pre-, post-, amplifier) software selectable

Unity gain connection, relay bypass +21 dBu

10K ohms >54 dB

Sum of Monitor Input and signal from internal monitor tap point(s) +/- 0.5dB

<0.05% @ +4dBu >90dB

100Ohms

600Ohms

0dB to -95.5dB in 0.5dB steps

2 discrete floating relay switch outputs

3-pin "Phoenix Style" (a.k.a. "Euro Style") detachable terminal blocks Electromechanical Relay

1:NC 2:NO 3: COM 1A 30VDC

4 discrete outputs

2-pin "Phoenix Style" (a.k.a. "Euro Style") detachable terminal blocks Single-ended, TTL compatible

1:+(Signal) 2:-(CHASSIS GND)

6 discrete inputs for TTL logic, voltage control or passive resistive

2-pin "Phoenix Style" (a.k.a. "Euro Style") detachable terminal blocks Single-ended, ground referenced

1:+(Signal) 2:-(CHASSIS GND)

Reads signals between 0-5V nominally Use 10K for full range

+/- 48V

0.5mA with 10K pot (for passive resistive controls)

Female DB9 Connector

Neutrik Ethercon RJ45 Ruggedized Data Connector

Yellow Link, Tx, Rx, front panel / Green Link, Tx, Rx, rear panel Blue, front panel

Red, front panel

Tri-state (red, green, yellow), front panel 2 line x 16 character, backlit, front panel

Specifications are subject to change without notice.

19

Page 19
Image 19
QSC Audio 722az manual Monitor Input, Monitor Output, Monitor Level, Relay Outputs, Logic Outputs, Omni Inputs

722az specifications

The QSC Audio 722az represents a significant advancement in the realm of high-performance audio solutions, designed specifically for applications that demand both versatility and reliability. As part of QSC's acclaimed array of products, the 722az combines state-of-the-art technologies with user-friendly features, making it an ideal choice for professional audio engineers and sound system designers.

At the heart of the 722az is its high-output capability, which provides robust audio performance suitable for various environments, from concerts to corporate events. The system boasts an impressive power rating, ensuring that it can handle large venues without compromising sound quality. With an emphasis on clarity, the 722az delivers a wide frequency response, allowing for a full-bodied audio experience that captures the nuances of every performance.

One of the standout features of the QSC Audio 722az is its advanced DSP processing. The built-in digital signal processing technology enables precise control over audio parameters, including equalization, crossover settings, and dynamic range management. This level of customization allows sound engineers to fine-tune the audio output to suit specific acoustics and audience needs, ensuring optimal sound quality in every situation.

Additionally, the 722az incorporates QSC's proprietary Amplified Loudspeaker Processing (ALP), which enhances the overall efficiency and performance of the system. ALP includes features such as speaker protection algorithms designed to prevent damage from excessive levels and thermal overload, ensuring durability and longevity in demanding environments.

Connectivity is another strong point for the 722az. It offers various input options, including analog and digital formats, catering to a wide range of equipment and setups. The unit's compatibility with QSC's Control Manager software allows users to monitor and manage multiple devices seamlessly, enhancing workflow and operational efficiency.

Ergonomically designed for portability, the QSC 722az features a lightweight yet sturdy construction, making it easy to transport and set up. Its rugged build is perfect for the rigors of touring and live events, ensuring that it can withstand the challenges of different venues.

In summary, the QSC Audio 722az is a powerful and versatile loudspeaker that combines advanced technologies, including robust DSP processing and Amplified Loudspeaker Processing, with user-centric features. Its superior audio performance, coupled with reliable connectivity and durability, makes it an exemplary choice for anyone looking to elevate their sound experience in various professional audio settings.