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Introduction 

 

DAC-24 User Guide

 

Page 1

What are SoundPals? 

Each RJM & Associates SoundPals module is essentially a digital audio 

building block 

that can 

be used independently, or interconnected to perform more advanced mixing and audio 
processing functions.   

SoundPals can be used in both standalone and system configurations: 

 

In a “standalone” configuration, each SoundPals module is designed to perform a specific 
audio processing function such as ADAT-to-Analog conversion.  In this way, each module 
functions as a perfect low-cost adjunct to larger mixing consoles (such as the Graham-
Patten D/ESAM series) — for single-purpose processing tasks.  

 

In a “system” configuration, SoundPals can be 

linked 

to form more comprehensive digital 

audio tools.  For field recording, studio applications, and workstation applications, 
SoundPals can be used to seamlessly perform functions that would otherwise require 
extensive peripheral gear.  Best of all, SoundPals “systems” can be re-configured quickly 
and easily — to suit your changing audio production requirements.  

All SoundPals modules are extremely compact, rugged, and identical in size for ease of 
installation, interconnection, and use.  In addition, SoundPals support AES3id.  This allows 
longer, more robust AES signal distribution using standard coaxial cable.  Error free distances of 
1000 feet can be attained using inexpensive coaxial cables.  

Documentation Conventions 

The following documentation conventions are used in this guide: 

 

Buttons, knobs, connectors, and switches are indicated in bold-faced capital letters.  For 
example: 

 

Adjust the left 

GAIN TRIM 

to … 

 

 

Primary sections are listed in bold text, with a line above: 

Primary Section 

 

 

Secondary sections are listed in bold text, with no line: 

Secondary Section

 

Signals and Values 

Note the following important information regarding audio signal level: 

 

0 dBu = 0.778 Vrms  

 

AES3 = Balanced output with 2 channels of digital audio (left and right) 

 

AES3id = Unbalanced output with 2 channels of digital audio (left and right) 

Warnings 

Please observe the following important warnings:  

 

Heed all warnings on the unit and in the instructions. 

 

Do not use this product in or near water.  

 

Route power cords and other cables so that they are not likely to be damaged.  
Disconnect power before cleaning.  Do not use liquid or aerosol cleaners; use only a 
damp cloth.  

Содержание SoundPals DAC-24

Страница 1: ...SoundPals DAC 24 User Guide Stereo D to A converter...

Страница 2: ...stalled and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interfere...

Страница 3: ...peration 5 DAC 24 Interconnection 6 Basic Monitoring Digital Signals 6 Basic Inserting Analog Equipment 6 Advanced Simultaneous Multi Format Outputs 7 DAC 24 Internal Jumpers 8 DAC 24 Troubleshooting...

Страница 4: ...modules are extremely compact rugged and identical in size for ease of installation interconnection and use In addition SoundPals support AES3id This allows longer more robust AES signal distribution...

Страница 5: ...each box to be sure that all parts are included If any items are missing contact your dealer immediately Power Supply Note SoundPals are delivered with a power connector only A separate power supply m...

Страница 6: ...ERR 6 5 GAIN 1 Stereo Headphone Connector accepts standard low impedance TRS stereo headphones 2 Headphone Gain Control adjusts stereo headphone volume The control does not affect analog output levels...

Страница 7: ...l adjustable via L GAIN on the front panel DAC 24 Installation This section provides instructions for connecting power AES inputs and analog outputs Connecting Power Plug a 6VDC power supply into the...

Страница 8: ...he headphone monitor Using the Gain Controls For setting left and right output levels each output has its own level adjustment on the front panel Outputs are factory set for 4dBu at 20dBFS Other level...

Страница 9: ...or VU meters AES Jackfield SoundPals DAC 24 Analog VU Meters Stereo Headphones AES In AES In Right Out Left Out PWR Headphones Volume R Trim L Trim Basic Inserting Analog Equipment In this applicatio...

Страница 10: ...erted to analog using a DAC Thus the mix is available in both analog and digital formats simultaneously Stereo Headphones CD Player Analog Microphones Analog Out L Analog Out R Digital Out SoundPals D...

Страница 11: ...tput Is power applied Check the power LED and power supply Is a valid AES input signal connected Check ERR LED off Is the input signal silent Check the signal source No audio on XLR outputs Are the ou...

Страница 12: ...B 20 Hz 10 KHz Dynamic range 100dB Headphone Output Impedance 20 Frequency response 0 0 2dB 50 Hz 20 KHz Dynamic range 91dB Options RT 2 1RU rack tray for mounting up to 3 units Power supplies PSU 1 9...

Страница 13: ...remove all Philips XLR mounting screws from the module 3 On the rear panel remove the BNC nut and associated lock washer 4 Remove the rear panel 5 On the front panel remove four Phillip screws from th...

Страница 14: ...t you use must comply with the following requirements Low Voltage Directive 73 23 EEC EMC Directive 89 336 EEC EMC Directive 93 68 EEC The connector locking ring must be tight Portable Power Sources F...

Страница 15: ...supply the following power supplies meet the SoundPals requirements Company Model Note Stancor STA 4860 120V AC 60 Hz Stancor STAF 0797F 220V AC 50 Hz with European wall plug CE compliant Elpac MI2007...

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