TABLE OF CONTENTS

Warnings, Explanation of Graphical Symbols, and FCC Statement

4

Section 1: INTRODUCTION

Overview

5

General Use Guidelines

6

QuickStart Guide

7

Connector & Indicator Descriptions, Illustrations

12

Hardware Features and Functions

14

Block Diagram

16

Technical Overview

17

Section 2: INSTALLATION

Unpacking

18

What is Included

18

Mounting to QSC DataPort Equipped Amplifiers

18

Mounting to the Accessory Remote Mounting Bracket

19

Connecting Audio Inputs and Outputs

20

Connecting to the DataPort of the DSP-3

21

Connecting to RS-232 Port

21

Daisy-chaining the DSP-3 Outputs

22

Connection to Accessory External DC Power Supply

22

Applications Examples

23

Section 3: SIGNAL MANAGER SOFTWARE

 

System Requirements

26

Software Installation

26

Section 4: SPECIFICATIONS

27

Section 5: ARCHITECT’S & ENGINEER’S SPECIFICATION

29

Section 6: APPENDIX

Section 7: QSC INFORMATION

DataPort Pinout

30

RS-232 Pinout

31

Terminal Block Connector Part Number Reference

31

Application Information

32

Preset Operation Notes

33

Maintenance, Warranty & QSC Contact Information

34

© Copyright 2001, QSC Audio Products, Inc.

QSC® is a registered trademark of QSC Audio Products, Inc., Costa Mesa, CA3 “QSC” and the QSC logo are registered with the U.S. Patent and Trademark Office

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QSC Audio DSP-3 manual Table of Contents

DSP-3 specifications

QSC Audio has long been recognized for its commitment to delivering high-quality audio solutions, and the QSC DSP-3 is no exception. This advanced digital signal processor (DSP) embodies cutting-edge technologies, designed to enhance audio systems in a variety of environments, including live sound, broadcasting, and installation applications.

One of the main features of the DSP-3 is its exceptional audio processing capabilities, boasting 32-bit floating-point processing for superior sound quality. This ensures that audio remains clear and dynamic, with minimal distortion, even under demanding conditions. With a frequency response of 20 Hz to 20 kHz, the DSP-3 caters to a wide range of audio frequencies, ensuring no detail is lost in the sound.

The DSP-3 offers extensive input and output options, including multiple analog and digital inputs and outputs. This flexibility allows for seamless integration into existing sound systems, catering to various setups while accommodating different signal formats. Users benefit from the unit’s configurability, enabling tailored solutions for different applications.

One of the standout technologies integrated into the DSP-3 is its advanced FIR (Finite Impulse Response) filtering capabilities. FIR filters are known for their phase linearity, which is crucial for maintaining the integrity of the audio signal through the processing chain. This feature helps in achieving accurate sound reproduction, ensuring a natural listening experience.

Additionally, the DSP-3 comes equipped with a user-friendly interface, featuring real-time monitoring and control options. This interface allows sound engineers and technicians to swiftly make adjustments on the fly, resulting in optimized audio performance tailored to the specific venue or event.

Another notable characteristic of the DSP-3 is its robust protection features. With built-in limiters, compressors, and equalizers, the device safeguards audio equipment from damage due to excessive signal levels, while maintaining the best audio quality possible. This added layer of protection is invaluable in live sound scenarios, where unpredictable dynamics can occur.

Overall, the QSC DSP-3 stands out as a powerful and flexible digital signal processor that meets the needs of modern audio applications. Its combination of advanced processing capabilities, extensive connectivity, intuitive interface, and protection mechanisms makes it an essential tool for audio professionals aiming to achieve exceptional sound quality in diverse environments. Whether for live events, installations, or broadcast applications, the DSP-3 enhances audio performance and reliability, solidifying QSC's reputation as a leader in the audio industry.