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Dynacord DSP 244 - User Manual

Dynacord DSP 244
51 pages
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OWNER’S MANUAL
DSP 244
24 BIT DIGITAL SOUND SYSTEM PROCESSOR
1-1
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Dynacord DSP 244 Specifications

General IconGeneral
BrandDynacord
ModelDSP 244
CategoryRecording Equipment
LanguageEnglish

Summary

Important Safety Instructions

Important Service Instructions

Introduction

DSP 244 Features Overview

Describes the capabilities and technologies of the DSP 244, including filter algorithms, conversion, and dynamic range.

Unpacking and Warranty Information

Covers the process of unpacking the DSP 244 and details regarding the warranty card and its completion.

Controls and Connections

Front Panel Controls and Indicators

Explains the functions of controls like input level knobs, graphic display, EDIT, SELECT, OPTION, and STORE keys.

Rear Panel Connectivity

Details the rear panel connectors including mains, RS-232, MIDI, and output/input connectors.

Installation and Connections

Balanced I;O Configuration

Explains how to connect using balanced XLR-type connectors for optimal audio signal integrity.

Unbalanced I;O Configuration

Describes how to configure unbalanced connections, including necessary modifications for proper signal level.

Initial Operation Guide

Powering On the Device

Guides the user on how to power on the DSP 244 and what to expect on the display during initialization.

Audio Level Settings

Details how to set input levels to achieve maximum headroom and minimal noise for optimal S/N ratio.

Quick Start Guide

DSP 244 Configurations

Stereo 2-Way Configuration

Explains a 2-way stereo frequency crossover configuration using inputs 1 and 2 for left/right signals.

Stereo 2-Way Mono Sub + Fullrange

Describes a 2-way crossover with a mono sub-channel and an additional fullrange output from summed inputs.

3-Way + Fullrange Configuration

Details a 3-way monaural crossover with a full range output, using input channel 1 for sub, mid, and high ranges.

3-Way Mono Sub + Fullrange

Outlines a 3-way crossover with a mono sub channel fed by summed inputs, and full range output from input channel 1.

3-Way Independent Sub + Fullrange

Explains a 3-way crossover where the sub-channel is fed from input 2, independent of other outputs from input 1.

4-Way Configuration

Describes a monaural 4-way frequency crossover where all outputs are fed from input channel 1.

2-In-4 Configuration

Details a configuration where outputs 1 & 2 use input 1, and outputs 3 & 4 use input 2 for full range operation.

Device Operation

Program Selection and Recall

Explains how to select factory or user-defined presets, including loading and confirming programs.

Parameter Editing

Details how to enter the Edit menu, navigate function blocks, select parameters, and alter values.

Storing Programs and Names

Guides on saving edited programs, copying them, and naming them within user-definable presets.

Customizing Factory Presets

Explains how to copy factory presets to user locations and modify their parameters.

Parameter Reference

Parameter Access Overview

Provides an overview of parameter accessibility based on configuration and edit mode, including linked parameters.

Detailed Parameter Descriptions

Describes all available function blocks and parameters, including their types, value ranges, and default settings.

Option Functions and Settings

LCD Contrast Adjustment

Allows adjusting the contrast and viewing angle of the LCD display.

Edit Mode Selection

Enables selection between 'No Edit' and 'Full Edit' modes to control parameter accessibility.

Compressor;Limiter Threshold Units

Lets the user choose the display unit (Volts, dBu, dB from Clip) for compressor and limiter thresholds.

VU Meter Display Modes

Configures the behavior of the VU level meters, offering 'Normal fast', 'Peak hold', and 'Slow decay' modes.

Edit Protection and Security

Enables edit-protection to prevent unauthorized changes to internal settings via a password code.

Temperature Unit Settings

Allows selection between Celsius and Fahrenheit for temperature display in delay calculations.

MIDI Channel Settings

Configures the MIDI channels for receiving and transmitting MIDI and SysEx data.

Parameter Transmission Settings

Adjusts settings for real-time parameter transmission via serial ports (MIDI or RS232).

RS-232 to MIDI Bridge

Enables passing data from RS-232 to the MIDI OUT port, creating an RS-232 to MIDI bridge.

Contact Closure Interface Configuration

Configures the Contact Closure Interface for program change commands or Soft-Mute via external switches.

RS-485 Interface Configuration

Allows configuration and assignment of RS-485 IDs for controlling multiple DSP 244 units from a PC.

Software Revision Display

Displays the current software revision number of the DSP 244 host processor.

Technical Specifications Overview

Detailed Technical Specifications

Lists comprehensive technical specifications including voltage, power consumption, input/output characteristics, filters, and dimensions.

MIDI Communication

General MIDI Commands Reference

Details general MIDI commands like Program Change, including their MIDI-byte and function.

MIDI System Exclusive Implementation

Describes the MIDI System Exclusive messages for identity requests and replies, including DYNACORD and DSP 244 IDs.

Retrofitting and Installation

Input Transformer Installation

Provides step-by-step instructions for installing an optional input transformer (NRS 90244).

Interface Card Installation

Details installation procedures for optional Contact Closure Interface (NRS 90246) and RS-485 Interface (NRS 90247).

Manufacturer Warranty Information

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