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XTA DP444 User Manual

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Table of Contents

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XTA DP444 Specifications

General IconGeneral
Input Channels4
Output Channels4
Frequency Response20 Hz - 20 kHz, ±0.5 dB
EQ TypesParametric, Notch
Input Impedance>10 kOhms

Summary

4 Series Quick Reference

Menu Categories Overview

Lists the main menu categories including Global Memory, Input, Crossover, Interface, System, Security, and AES/EBU options.

Important Safety Information

General Safety Precautions

Crucial safety guidelines for operating the equipment, including electrical safety and environmental concerns.

Introduction to the 4 Series

Key Features

Highlights the main functionalities, including audio quality, flexibility, DSP power, and delay capabilities.

Front Panel Familiarisation

Front Panel Controls and Indicators

Detailed explanation of the LCD screen, control keys, encoders, LEDs, and input/output sections.

Rear Panel Connections

Operating the 4 Series

Start-up and Initial Setup

Guides through the unit's start-up sequence and preliminary configuration steps.

Routing and Processing Blocks

Editing Input Channel Parameters

Input Equalisation

Details on using graphic and parametric EQ for input channels, including filter types.

Editing Output Channel Parameters

Output Gain, Polarity, and Delay

Instructions for setting output gain, polarity, and delay for precise signal management.

Output Filter and EQ Settings

Output Limiter Functions

Program and D-Max Limiters

Explains the function and adjustment of the program limiter and the "D-Max" clip limiter for output protection.

Menu System Overview

Menus in Detail

Remote Control Interface Operation

RS232 Connectivity

Details the RS232 interface setup for single unit control via a PC, including cable requirements.

Software Updates and Multi-Unit Control

Advanced Connectivity Options

RS485 Connection Setup

AES Digital Audio Interface

AES Input and Output Configuration

Details how to configure and use the AES digital inputs and outputs for digital audio transmission.

Security and Locking

Setting Access Lock Levels

Describes various lock types to restrict access to parameters and functions, including User Specific options.

Password Entry for Locking

Details the procedure for entering a four-digit password to activate security lock settings.

Unit Unlocking Procedures

Unlocking with a Code

How to unlock the unit using a previously set code or by following an override procedure.

Password Reset

Instructions for recovering access if the unit password is forgotten, involving a break code.

PCMCIA and Compact Flash Card Usage

Unit Cloning and Data Transfer

Advanced Audio Features

Limiter Functions

Program Limiter Settings

Explains the program limiter, its parameters, and automatic time constant settings based on HPF frequency.

"D-Max" Clip Limiter Explained

Setting Accurate Limiter Thresholds

Crossover and Time Alignment

Parametric Filter Types

Technical Specifications

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