A Platform (Sonic Solutions USP Interface) User s Guide

ADA8824 A/D - D/A Platform (Sonic Solutions USP Interface) User’s Guide TABLE OF CONTENTS Section 1 Introduction 1 Section 2 Operator Safety Sum...
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ADA8824 A/D - D/A Platform (Sonic Solutions USP Interface) User’s Guide

TABLE OF CONTENTS Section 1

Introduction

1

Section 2

Operator Safety Summary

2

Section 3

Fast Setup

4

Section 4

Product Description

6

Front Panel

6

Back Panel

7

Section 5

Using the ADA8824

10

Section 6

Warranty and Service

12

Section 7

Flow Diagram

13

Section 8

ADA8824 Specifications

14

Rev B.0, February 12, 1999 Lucid Technology part number 5388240B00 Specifications subject to change without notice. ©1999 Lucid Technology. All rights reserved. Lucid is a registered trademark of Symetrix, Inc. Mention of third-party products is for informational purposes only and constitutes neither an endorsement nor a recommendation. Lucid Technology assumes no responsibility with regard to the performance or use of these products. Under copyright laws, no part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, scanning, recording or by any information storage and retrieval system, without permission, in writing, from Lucid Technology.

Lucid Technology 14926 35th Avenue West Lynnwood, WA 98037 USA Tel: 425.742.1518 Fax: 425.742.0564 Email: [email protected] Website: www.lucidtechnology.com

INTRODUCTION

SECTION 1

The Lucid ADA8824 is an eight-channel, 24-bit, A/D and D/A intended for use with SonicStudio™ Digital Audio Workstations. Designed specifically for Sonic Solutions, the ADA8824 provides a plug and play audio interface between your studio’s audio gear and an Apple Macintosh computer. It supplies eight analog I/O channels and eight AES-3 digital I/O channels. Created in close collaboration with Sonic Solutions engineers, the ADA8824 delivers the flexibility and performance you need for leading-edge audio production by transferring eight channels simultaneously with 24-bit resolution. Digitally controlled attenuation of analog input and output levels and high-resolution LED metering help you realize the maximum dynamic range from your SonicStudio system. The ADA8824 is a required component for SonicStudio digital audio workstations using the SonicStudio 16•24 card. The ADA8824 is compatible with SonicStudio software accessories and add-on application modules, such as Studio Suite, CD Mastering Suite, Audio Post Suite, and NoNoise® Production Suite. The ADA8824’s analog I/O channels are equipped with XLR connectors, which accept either balanced or unbalanced signals. The AES-3 digital I/O channels also use XLR connectors. The ADA8824 operates at +4dBu signal levels. We recommend that you read this manual from cover to cover. Somewhere between the confines of the two covers you should find the answers to most of your questions, both technical as well as musical. Please feel free to contact us if you have questions, comments or suggestions. Phone: 425.742.1518 Fax:

425.742.0564

Email:

[email protected]

1

SYNC

lucid

48 kHz WORD CLK

TECHNOLOGY

2 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

44.1 kHz

AES/EBU

3 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

4 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

5 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

6 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

7 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

8 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

METERING ANALOG IN

ADA

DIGITAL IN

8824

ANALOG OUT DIGITAL OUT

24-BIT I/O SONIC SOLUTIONS INTERFACE

SONIC SOLUTIONS INTERFACE MODULE

AES/EBU DIGITAL INPUTS

CONFIGURATION POS. 1-5 6 7 8 1

1

FUNCTION UP DOWN UNIT# 1 O S RATE 48K 44.1K M TYPE ANA DIG M SEL IN OUT 2 3 4 5 6 7 8

2

3

4

5

6

7

SONIC I/O

8

7-8

50Hz-60Hz AC INPUT 40 WATTS MAX.

WORD CLOCK

S/P DIF

INPUT

INPUT

OUT/THRU

OUTPUT

5-6

3-4

1-2

8

7

6

AES/EBU DIGITAL OUTPUTS

5

4

3

2

1

3

2

1

ANALOG OUTPUTS

115V

ADA8824

ANALOG INPUTS

CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE FUSE.

7-8

5-6

3-4

1-2

8

7

6

5

4

1

OPERATOR SAFETY SUMMARY

SECTION 2

Equipment Markings The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user of the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user of the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product (i.e. this manual).

CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN

TO REDUCE THE RISK OF FIRE OR

SHOCK DO NOT EXPOSE WARNING: ELECTRIC THIS EQUIPMENT TO RAIN OR MOISTURE DE CHOC ELECTRIQUE AVIS: RISQUE NE PAS OUVRIR

SEE OWNERS MANUAL. VOIR CAHIER D’INSTRUCTIONS. No user serviceable parts inside. Refer servicing to qualified service personnel. Il ne se trouve a l’interieur aucune piece pourvant entre reparée l’usager. S’adresser a un reparateur compétent.

Caution To prevent electric shock, do not use the polarized plug supplied with the unit with any extension cord, receptacle, or other outlet unless the blades can be fully inserted.

Terms Several notational conventions are used in this manual. Some paragraphs may use Note, Caution, or Warning as a heading or certain typefaces and capitalization are used to identify certain words. These are: Note

Identifies information that needs extra emphasis. A Note generally supplies extra information to help you to better use the product.

Caution

Identifies information that, if not heeded, may cause damage to the Lucid product or other equipment in your system.

Warning

Identifies information that, if ignored, may be hazardous to your health or that of others.

CAPITALS

Controls, switches or other markings on the product's chassis.

Important Safety Instructions Please read and keep these instructions. Heed and follow all warnings and instructions. Mains Voltage Selection

The Line Voltage selector switch is located near the IEC power inlet connector. Set it to correspond to the nominal AC mains voltage used in your studio. The amperage of the fuse changes depending on the setting of the Line Voltage selector switch. (You must change the fuse to correspond with the new amperage.) The fuse ratings are listed later in this section.

Power Source

This product is intended to operate from a power source that does not apply more than 250V rms between the power supply conductors or between either power supply conductor and ground. A protective ground connection, by way of the grounding conductor in the power cord, is essential for safe operation.

Grounding

The chassis of this product is grounded through the grounding conductor of the power cord. To avoid electric shock, plug the power cord into a properly wired receptacle before making any connections to the product. A protective ground connection, by way of the grounding

2

conductor in the power cord, is essential for safe operation. Do not defeat the safety purpose of the grounding plug. The grounding plug has two blades and a third grounding prong. The third prong is provided for your safety. When the provided plug does not fit your outlet, consult an electrician for replacement of the obsolete outlet. Danger from Loss of Ground If the protective ground connection is lost, all accessible conductive parts, including knobs and controls that may appear to be insulated, can render an electric shock. Proper Power Cord

Use only the power cord and connector specified for the product and your operating locale. Use only a cord that is in good condition. Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.

Proper Fuse

The user accessible fuse is a part of the IEC AC inlet connector. The fuseholder accepts 5 x 20mm diameter fuses. For 117VAC operation, the correct value is 1/2A, 250VAC, slow blowing (Bussman type GDC-500MA). For 230VAC operation, the correct value is 1/4A, 250VAC, slow blowing (Bussman type GDC-250MA).

Operating Location

Do not operate this equipment under any of the following conditions: explosive atmospheres, in wet locations, in inclement weather, improper or unknown AC mains voltage, or if improperly fused. Do not install near any heat source such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. Unplug this apparatus during lightning storms or when unused for long periods of time.

Stay Out of the Box

To avoid personal injury (or worse), do not remove the product covers or panels. Do not operate the product without the covers and panels properly installed. Only use accessories specified by the manufacturer. Clean only with a damp cloth.

User-serviceable parts

There are no user serviceable parts inside the ADA8824. In case of failure, refer all servicing to the factory. Servicing is required when the ADA8824 has been damaged in any way, such as when a power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.

3

FAST SETUP

SECTION 3

This section discusses the basics of getting signals in and out of the ADA8824 and its operation. Analog I/O Connections It is not necessary to connect to any or all of these connectors at any given time. The connectors used or not used will depend on your specific application. Connect your analog sources to the rear-panel analog input connectors. These connectors may be driven from a balanced or unbalanced, low-impedance source. When using an unbalanced source, the preferred connection method is to bring all three input connections through to the unbalanced source, connecting the shield to the source ground, pin 2/hot to the source hot, and pin3/cold to the source ground. Connect the analog outputs as required in your studio. These connectors deliver a balanced output signal from a simulated grounded center-tap source. For unbalanced use, either float pin 3 at the ADA8824 (preferred), or if necessary, connect it to pin 1 at the ADA8824. Digital I/O Connections It is not necessary to connect to any or all of these connectors at any given time. The connectors used or not used will depend on your specific application. Connect the AES/EBU input connectors to AES/EBU digital audio sources. Connect the AES/EBU output connectors to AES/EBU digital audio inputs. Always begin any AES/EBU connection sequence with INPUTS 1-2, as these connectors are also used for AES-3 sync. Connect the S/P DIF connectors to consumer audio digital inputs. Connect the WORD CLOCK input connector to a source of digital audio word clock. Connect the WORD CLOCK output connector to any other unit requiring the Word Clock signal. You will most likely not simultaneously use the WORD CLOCK input and output connectors. Computer Connections The ADA8824 has been designed for use with the SonicStudio 16•24 card. The computer containing the 16•24 card connects to the ADA8824 via one of its SONIC I/O connectors. Second and subsequent ADA8824’s loop from the unused SONIC I/O connector of the preceding ADA8824 to one of the SONIC I/O connectors of the subsequent unit. The ADA8824 may be combined with other peripheral adapter units such as the Sonic Solutions Hi Density I/O unit or the SS-652 FourChannel Digital I/O Converter. The unused SONIC I/O connector of the last device in the chain must be terminated. [See the diagram on the next page for a view of the computer/ADA8824 connections.] Configuration Settings When using the ADA8824 with SonicStudio hardware, only the UNIT ADDRESS switches need to be set. Each ADA8824 must have a unique unit address setting. The unit address is a number ranging from 1 to 15. Address 0 is reserved for the SonicStudio card. The remaining rear-panel configuration switches are not required to be preset when using the ADA8824 with the SonicStudio hardware. These functions are controlled via the SonicStudio

4

software‘s Audio I/O Preferences Dialog (File, Preferences, Audio I/O Prefs menu or Option-A). Refer to the SonicStudio Installation and Maintenance Manual: Configuring the Software. Hardware and Software Installation Install the SonicStudio 16•24 card as described in the instructions supplied with the card. Install the software as described in the software documentation package. Analog Signal Levels At its input, the ADA8824 expects normal studio line levels. The internal digital gain control has sufficient reserve gain to allow you to drive the unit to full-scale digital output with signals as low as -30 dBu (guitar level). The input impedance may be too low for a guitar pickup (although there’s no harm in trying), so your best bet for driving the ADA8824 from a musical instrument is via a direct box into a microphone preamp, or perhaps an amplifier-simulator box. Using the ADA8824 from equipment using the Tascam -10dBV level standard is not a problem. Simply add about 12 dB of gain (-10 dBV = -7.8 dBu; +4 dBu - (-7.8dBu) = 11.8 dB). At its output, the ADA8824 delivers normal studio line level (+4 dBu). Master Clock Source The ADA8824 may be selected as the Master Clock source for SonicStudio via the Audio I/O Preferences Dialog. Either the Word Clock input or the clock signal embedded in the AES/EBU digital audio signal applied to Digital Inputs 1 & 8 may be chosen. Refer to the SonicStudio Installation and Maintenance Manual: Configuring the Software. SonicStudio card (in Mac System) conected to two ADA8824s in series.

SONIC SOLUTIONS INTERFACE MODULE CONFIGURATION POS. 1-5 6 7 8 1

2

3

4

5

6

7

SONIC I/O

8

AC INPUT 40 WATTS MAXIMUM

WORD CLOCK

S/P DIF

INPUT

INPUT

OUT/THRU

OUTPUT

115V

A/D - D/A PLATFORM

ADA8824

1

FUNCTION UP DOWN UNIT# 1 O S RATE 48K 44.1K M TYPE ANA DIG IN OUT M SEL 2 3 4 5 6 7 8

MANUFACTURED IN LYNNWOOD, WA, USA NO USER SERVICABLE PARTS INSIDE

SONIC SOLUTIONS INTERFACE MODULE CONFIGURATION POS. 1-5 6 7 8 1

2

3

4

5

6

7

8

SONIC I/O

TERMINATOR WORD CLOCK

S/P DIF

INPUT

INPUT

OUT/THRU

OUTPUT

115V

AC INPUT 40 WATTS MAXIMUM A/D - D/A PLATFORM

ADA8824

1

FUNCTION UP DOWN UNIT# 1 O S RATE 48K 44.1K M TYPE ANA DIG M SEL IN OUT 2 3 4 5 6 7 8

MANUFACTURED IN LYNNWOOD, WA, USA NO USER SERVICABLE PARTS INSIDE

TERMINATOR INSTALLED ON LAST CONNECTOR

5

P RODUCT DESCRIPTION -FRONT P ANEL O VERVIEW

1

SYNC

lucid TECHNOLOGY

44.1 kHz 48 kHz WORD CLK AES/EBU

2 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

3 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

4 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

5 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

6 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

7 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

SECTION 4

8 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

METERING ANALOG IN

ADA

DIGITAL IN

8824

ANALOG OUT DIGITAL OUT

24-BIT I/O SONIC SOLUTIONS INTERFACE

SYNC Window Displays the source of digital audio sync: 44.1kHz internal, 48kHz internal, Word Clock, or AES-3 digital input (inputs 1-8).

1

SYNC 44.1 kHz 48 kHz WORD CLK AES/EBU

LED Meters 15-segment LED bargraph meters display digital or analog signal levels from either input or output. The source and mode selections are made via software from the host computer. The rear panel switches determine the source and mode when there is no host computer.

1

2 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

3 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

4 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

5 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

Metering Window Displays the source and mode of the meters: Analog Input, Digital Input, Analog Output, Digital Output.

6 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

7 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

8 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

8

METERING ANALOG IN DIGITAL IN ANALOG OUT DIGITAL OUT

Power Switch Turns the unit on. | = On O = Off

6

ADA

8824

P RODUCT D ESCRIPTION -R EAR P ANEL O VERVIEW

SONIC SOLUTIONS INTERFACE MODULE

AES/EBU DIGITAL INPUTS

CONFIGURATION POS. 1-5 6 7 8 1

1

FUNCTION UP DOWN UNIT# 1 O S RATE 48K 44.1K M TYPE ANA DIG M SEL IN OUT 2 3 4 5 6 7 8

2

3

4

5

6

7

SONIC I/O

8

7-8

50Hz-60Hz AC INPUT 40 WATTS MAX.

WORD CLOCK

S/P DIF

INPUT

INPUT

OUT/THRU

OUTPUT

5-6

3-4

1-2

8

7

6

AES/EBU DIGITAL OUTPUTS

5

4

3

2

1

3

2

1

ANALOG OUTPUTS

115V

ADA8824

ANALOG INPUTS

CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE FUSE.

7-8

5-6

3-4

1-2

8

7

6

5

4

Configuration Switches DIP switch. This switch has four functions: UNIT #, SAMPLE RATE SELECTION, METER TYPE, AND METER SOURCE SELECT. When the ADA8824 is SONIC SOLUTIONS INT CONFIGURATION used with the SonicStudio hardware, the settings of the last three switches are ignored. The UNIT # is a 4-bit address ranging from 0-15 that uniquely identifies this 50Hz-60Hz AC INPUT 40 WATT particular device to the SonicStudio hardware. Address 0 is reserved for the SonicStudio card itself. The SAMPLE RATE SELECTION switch determines the default sample rate used by the ADA8824. Up corresponds to 48kHz; down corresponds to 44.1kHz sample rate. The METER TYPE switch determines whether the default metering monitors the analog (up) or digital (down) signals. The METER SOURCE SELECT switch determines whether the default meter signal source is the input (up) or output (down). POS. 1-5 6 7 8 1

2

3

4

5

6

7

8

8824

1

FUNCTION UP DOWN UNIT# 1 O S RATE 48K 44.1K M TYPE ANA DIG M SEL IN OUT 2 3 4 5 6 7 8

SONIC I/O Connector 68-pin mini D-sub connectors. Connect one of theses connectors to the SonicStudio hardware’s Sonic I/O connector. For systems using more than one ADA8824, the signal at this connector comes from the preceding ADA8824 or another peripheral adapter unit. Connect the other connector to an additional ADA8824’s Sonic I/O connector (or that of another peripheral adaptor unit). If the connector does not connect to another peripheral adaptor unit, the unused connector must be terminated. AES/EBU Inputs XLR-3 female connectors. These connectors accept digital audio signals using the AES-3 protocol (which includes older AES/EBU signals). The connectors are paired (marked 1-2, 34, etc.) because each AES-3 signal represents two digital audio channels. Inputs 1-2 are also used for external AES/EBU sync inputs.

SONIC SOLUTIONS INTERFACE MODULE URATION N UP DOWN 1 O E 48K 44.1K E ANA DIG IN OUT 5 6 7 8

5

6

7

SONIC I/O

8

Hz-60Hz AC INPUT 40 WATTS MAX.

WORD CLOCK

S/P DIF

INPUT

INPUT

AES/EBU DIGITAL INPUTS

7-8

5-6

3-4

1-2

IF T

AES/EBU DIGITAL OUTPUTS

7

ANALOG INPUTS XLR-3 female connectors. These connectors accept analog audio signals from balanced or unbalanced sources. The input impedance is 20-kilohms, ANALOG INPUTS balanced (diff-amp input). The maximum input level is +25 dBu. These connectors should 8 7 6 5 4 3 2 1 be driven from a low source impedance. Analog Outputs XLR-3 male connectors. These connectors deliver balanced audio signals from a 320-ohm source. The output stage emulates a grounded center-tap transANALOG OUTPUTS former. The maximum output level is +25 dBu. For unbalanced loads, either float the unused 8 7 6 5 4 3 2 1 output pin (usually pin 3), or ground it at the ADA8824. AES/EBU OUTPUTS XLR-3 male connectors. These connectors deliver digital audio signals using the AES-3 format. The connectors are paired (marked 1-2, 3-4, etc.) because each AES-3 signal represents two digital audio channels.

AES/EBU DIGITAL OUTPUTS

7-8

5-6

S/P DIF INPUT AND OUTPUT RCA female connectors. These connectors accept or deliver S/P DIF digital audio signals.

3-4

1-2

LOCK T

HRU

WORD CLOCK INPUT and OUTPUT/THROUGH BNC male connectors. These connectors accept or deliver word clock signals. Word clock is another method of synchronizing multiple digital audio signals. These connectors are NOT parallel connected. The WORD CLOCK input accepts signals from an external sync generator. The WORD CLOCK output is the output of the SonicStudio’s system clock. This may be sent to another device, such as an external DAC. Do not daisy chain it to other ADA8824’s or other Sonic boxes. 8

MAX.

S/P DIF INPUT

OUTPUT

WORD CLOCK INPUT

OUT/THRU

S

1

2

3

4

5

6

7

8

50Hz-60Hz AC INPUT 40 WATTS MAX.

WORD INP

115V

ADA8824

AC Power Input, Voltage Selector, and Fuse IEC-power connector. Connect to the appropriate AC power source. Refer to rear-panel marking for correct AC source value. The Line Voltage selector switch determines the proper AC mains voltage required for operation. Set this switch to correspond with the nominal AC mains voltage used in your studio. The user accessible fuse is a part of the IEC AC inlet connector. The fuseholder accepts 5 x 20mm diameter fuses. For 117VAC operation, the correct value is 1/2A, 250VAC, slow blowing (Bussman type GDC-500MA). For 230VAC operation, the correct value is 1/4A, 250VAC, slow blowing (Bussman type GDC-250MA).

CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE FUSE.

OUT/

9

USING

THE

ADA8824

SECTION 5

Overview This section of the manual discusses some technical issues that you’ll need to be familiar with and a few application scenarios. This information may be useful if you want to get everything you can from the ADA8824 and your SonicStudio. Now that you’re familiar with the ADA8824, use the Fast Setup section of this manual to integrate the unit into your SonicStudio. In particular, pay attention to terminating the last Sonic I/O or Pass Through connector, as well as setting unique Unit Address values for every device chained to the Sonic I/O bus. Other setup parameters are handled via the SonicStudio software. Refer to the SonicStudio Installation and Maintenance Manual: Configuring the Software. Level Setting Like any A/D converter, the ADA8824’s output represents a fixed window that must properly frame the audio signal. Set it too low, and you will lose the signal peaks; set it too high and you will lose the low-level detail. In the 16-bit world, when that was all there was for conversion, the placement of the converter window was more critical due to the larger step size represented by each bit of the digital output. The low level details in the signal represent things like ambience and soundstage; thus they are critical details. Capturing these details faithfully means becoming more adept at either setting the window properly or fitting the signal into the window itself via dynamic range compression. A 24-bit converter eases this task somewhat. Since the steps are smaller, you now have the option of placing the audio signal either a bit higher (better resolution for low-level signals, but lower headroom) or lower (less resolution for low levels, but higher headroom). Of course, if the signal is already recorded, then it’s just a matter of getting levels set properly and then making the transfer into your SonicStudio workstation. It’s conceivable that you might want to make a 24-bit recording directly into your workstation. In this case, set your levels carefully and/or use some preprocessing in the analog domain to make the audio signal fit into the conversion window. Clock and Sync Issues Any time that you have multiple digital audio signals at one time the issue of sync becomes important. Sync between the signals is important because the converters in the ADA8824 share a common clock; therefore external digital signals need to arrive in-sync. This is not a problem if the signals come from a digital multitrack. However, it may be a problem if the signals come from separate sources. In this case, you may need to provide a sync signal for each of these devices. It is also possible to sync the ADA8824’s converters to an external source. You can sync to an external AES/EBU signal via the 1-8 Digital Inputs. You can also sync via the external Word Clock inputs. Source selection occurs at the SonicStudio software’s Audio I/O Preferences Dialog (File, Preferences, Audio I/O Pref, or Option-A).

10

Applications It is impossible to anticipate exactly how you’ll use the ADA8824 and SonicStudio in your studio. Given that, we’ll just explore two of the primary uses. Multitrack Recording In this scenario, the ADA8824 and SonicStudio replace an external multitrack recorder. The ADA8824 converts analog signals into 24-bit digital output, which is then recorded on the computer’s hard disk. SonicStudio’s mixer functions as a split console, allowing you to access virtual tracks on the computer, and to remix them to stereo for monitoring. You can use two of the ADA8824’s D-A channels for monitoring, or you can use an additional 2channel converter connected via the ADA8824’s AES/EBU outputs. Digital Audio Workstation In this scenario, the ADA8824 and SonicStudio work together as a 24-bit digital audio workstation (DAW). The ADA8824 is the input/output hub of the workstation, allowing you access to signals in either digital or analog form. Depending on your needs, you could also dedicate two of the ADA8824’s D-A channels to monitoring.

11

WARRANTY AND SERVICE

SECTION 6

Lucid Technology Limited Warranty Lucid Technology expressly warrants that the product will be free from defects in material and workmanship for a period of one year from delivery. Lucid Technology’s obligation under this warranty will be limited to repairing or replacing, at Lucid Technology’s option, the part or parts of the product which prove defective in material or workmanship within one year from date of purchase, provided that the Buyer gives Lucid Technology prompt notice of any defect or failure and satisfactory proof thereof. Products may be returned by Buyer only after a Return Authorization number (RA) has been obtained from Lucid Technology. Buyer will prepay all freight charges to return the product to the Lucid Technology factory. Lucid Technology reserves the right to inspect any products which may be the subject of any warranty claim before repair or replacement is carried out. Lucid Technology may, at its option, require proof of the original date of purchase (dated copy of original invoice). Final determination of warranty coverage lies solely with Lucid Technology. Products repaired under warranty will be returned freight prepaid by Lucid Technology via United Parcel Service (surface shipping), to any location within the continental United States. At Buyer’s request, the shipment may be returned via airfreight at Buyer’s expense. Outside the continental United States, products will be returned freight collect. The foregoing warranties are in lieu of all other warranties, whether oral, written, express, implied or statutory. Lucid Technology expressly disclaims any IMPLIED warranties, including fitness for a particular purpose or merchantability. Lucid Technology’s warranty obligation and Buyer’s remedies hereunder are SOLELY and exclusively as stated herein. The limited warranty, with all terms, conditions and disclaimers set forth herein, shall extend to the original purchaser and anyone who purchases the product within the specified warranty period. Lucid Technology does not authorize any third party, including any dealer or sales representative, to assume any liability or make any additional warranties or representation regarding this product. This limited warranty gives the buyer certain rights. You may have additional rights provided by applicable law. Limitation of Liabilit Y The total liability of Lucid Technology on any claim, whether in contract, tort (including negligence) or otherwise arising out of, connected with, or resulting from the manufacture, sale, delivery, resale, repair, replacement or use of any product will not exceed the price allocable to the product or any part thereof which gives rise to the claim. In no event will Lucid Technology be liable for any incidental or consequential damages including but not limited to damage for loss of revenue, cost of capital, claims of customers for service interruptions or failure to supply, and costs and expenses incurred in connection with labor, overhead, transportation, installation or removal of products or substitute facilities or supply houses.

12

SECTION 7

FLOW DIAGRAM

AES/EBU INPUTS

ANALOG INPUTS

SIGNAL ATTENUATORS

SIGNAL ATTENUATORS

SIGNAL ATTENUATORS

SIGNAL ATTENUATORS

A/D CONVERTERS

A/D CONVERTERS

A/D CONVERTERS

A/D CONVERTERS

SONIC I/O

CONFIG SWITCHES 1 2 3 4 5 6 7 8

1

2

3

4

5

6

7

8

ROUTER/ MULTIPLEXER

INPUT

WORD CLOCK

DIGITAL SIGNAL PROCESSOR

OUT/THRU

INPUT

1

S/P DIF

SYNC

OUTPUT

44.1 kHz 48 kHz WORD CLK AES-3

AES/EBU OUTPUTS

2 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

3 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

4 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

5 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

6 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

7 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

8 0 -1 -3 -6 -9 -12 -15 -18 -21 -24 -27 -30 -40 -50 -60

METERING ANALOG IN DIGITAL IN ANALOG OUT DIGITAL OUT

D/A CONVERTERS

D/A CONVERTERS

D/A CONVERTERS

D/A CONVERTERS

SIGNAL ATTENUATORS

SIGNAL ATTENUATORS

SIGNAL ATTENUATORS

SIGNAL ATTENUATORS

ANALOG OUTPUTS

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ADA8824 SPECIFICATIONS Input/Output Inputs Outputs Digital I/O

SECTION 8

Computer Maximum input level Maximum output level

Eight, XLR-female, 20-kilohms line-level balanced bridging Eight, XLR male, 320-ohms source impedance, balanced AES-3 input; Four, XLR-female AES-3 output: Four, XLR-male S/P Dif: Two, RCA Female Word Clock: Two, BNC male 68-pin mini D-sub +25 dBu +25 dBu open circuit

Performance Data Conversion Signal to Noise Ratio (A-weighted) THD+Noise Frequency Response Dynamic Range

Analog-to-Digital 24-bit delta/sigma > 113dBFS < 0.001% 20-20kHz +/ -1 dB > 113dB

Performance Data Conversion Signal to Noise Ratio (A-weighted) THD+Noise Frequency Response Dynamic Range

Digital-to-Analog 24-bit delta/sigma > 105dBFS < 0.001% 20-20kHz +/ -1 dB > 105dB

Physical Size (hwd), in & cm Weight, lbs & kg

Electrical Power requirements

3.469 x 19 x 8.5 in (8.81 x 48.26 x 21.59 cm) 14 lbs (6.36kg) net 15 lbs (6.82kg) shipping

117V AC nominal, 105-125VAC 50-60 Hz, 40 watts 230V AC nominal, 205-253V AC 50 Hz, 40 watts

In the interest of continuous product improvement, Lucid Technology reserves the right to alter, change, or modify these specifications without prior notice.

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Note:

The maximum operating ambient temperature is 25 degrees C.

Note:

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed 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 interference in which case the user will be required to correct the interference at his own expense.

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Lucid Technology 14926 35th Avenue West Lynnwood, WA 98037 USA Tel: 425.742.1518 Fax: 425.742.0564 Email: [email protected] Website: www.lucidtechnology.com

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