Instruction/ maintenance manual of the product AI-3 Alesis
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A L ES I S AI-3 Reference M a nu a l.
Introduction AI-3 Reference Manual 1 Introduction Thank you for purchasing the Alesis AI-3 20-bit Analog-Optical Interface. To take full advantage of the AI-3’s functions, and to enjoy long and trouble free use, please read this user’s manual carefully.
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Introduction AI-3 Reference Manual 3 I MPORTANT S AFETY I NSTRUCTIONS Safety symbols used in this product This symbol alerts the user that there are important operating and maintenance instructions in the literature accompanying this unit. This symbol warns the user of uninsulated voltage within the unit that can cause dangerous electric shocks.
4 AI-3 Reference Manual 10. Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. 11. Use only attachments or accessories specified by the manufacturer.
Introduction AI-3 Reference Manual 5 Instructions de Sécurité Importantes (French) Symboles utilisés dans ce produit Ce symbole alèrte l’utilisateur qu’il existe des instructions de fonctionnement et de maintenance dans la documentation jointe avec ce produit.
6 AI-3 Reference Manual 14. Faites réparer par un personnel qualifié. Une réparation est nécessaire lorsque l’appareil a été endommagé de quelque sorte que ce soit, par exemple losrque le cor.
Introduction AI-3 Reference Manual 7 Beim Benutzen dieses Produktes beachten Sie bitte die folgenden Sicherheitshinweise: (German) 1. Lesen Sie die Hinweise. 2. Halten Sie sich an die Anleitung. 3. Beachten Sie alle Warnungen. 4. Beachten Sie alle Hinweise.
8 AI-3 Reference Manual CE Declaration of Conformity Manufacturer’s Name: Alesis Corporation Manufacturer’s Address: 1633 26th Street Santa Monica, CA 90404 US declares, that the product: Product .
Contents AI-3 Reference Manual 9 C ONTENTS 1: Connections ......................................................................... 11 Unpacking and Inspection ...........................................................................................
Contents 10 AI-3 Reference Manual FRONT P ANEL REAR P ANEL Power ADA T Optical In ADA T Optical Out Analog Inputs Analog Outputs Optical Out Source Switch Operating Level Switch Signal LED Clip LED Po.
Connections – Chapter 1 AI-3 Reference Manual 11 C HAPTER 1 C ONNECTIONS Unpacking and Inspection Your AI-3 was carefully packed at the factory, and the shipping carton was designed to protect the unit during shipping. Please retain this container in the unlikely event that you need to return the AI-3 for servicing.
Chapter 1 – Connections 12 AI-3 Reference Manual Balanced vs. Unbalanced The AI-3’s analog Inputs and Output jacks accept both Balanced and Unbalanced 1/4” connectors.
Connections – Chapter 1 AI-3 Reference Manual 13 Powering Up After making your connections, turn on the system’s power using this procedure: ✿ Before turning on the AI-3’s power, check the fol.
Chapter 1 – Connections 14 AI-3 Reference Manual Avoiding Ground Loops In today’s studio, where it seems every piece of equipment has complex routing and computer logic, there are many opportunities for ground loop problems to occur.
Front Panel Controls – Chapter 2 AI-3 Reference Manual 15 C HAPTER 2 F RONT P ANEL C ONTROLS The AI-3’s Front Panel contains the following: ① Optical Out Source switch. This switch determines which source signal will be sent to the ADAT Optical Digital output, either the Analog inputs or the Optical input.
Chapter 2 – Front Panel Controls 16 AI-3 Reference Manual The Optical Out Source switch The “Optical Out Source” switch has two settings, “Analog In” and “Optical In”, with an LED indicating which mode is selected. Optical Out Source: Analog In Analog In is the typical mode for the AI-3 to be used in.
Applications – Chapter 3 AI-3 Reference Manual 17 C HAPTER 3 A PPLICATIONS Where the previous chapters explained the various connectors and switches on the AI-3, this chapter describes how to connect it to the components in your studio. Since the AI-3 doesn’t do much on it’s own, this chapter will help you get the most out of this interface.
Chapter 3 – Applications 18 AI-3 Reference Manual Recording with ADAT/EDIT The Alesis ADAT/EDIT is a recording system, sold separately, which uses the ADAT Optical Digital Interface for digital audio input and output. When connected to an AI-3, this system forms a complete 8 in/8 out hard disk recording workstation.
Applications – Chapter 3 AI-3 Reference Manual 19 There are three ways to record into the PCR card: • Play the ADAT tape • Press “All Input” and “Analog In” on the ADAT and send signal to the ADAT’s analog inputs • Press “All Input” and “Optical Input” on the ADAT and send audio to the AI-3’s analog inputs.
Chapter 3 – Applications 20 AI-3 Reference Manual Using the AI-3 as an Optical Snake Two AI-3s can be connected to each other to create an optical “snake”. This system allows eight analog lines to be converted to 20-bit digital signals and routed up to 33 feet (10 meters) away to another AI-3 or ADAT optical device.
Troubleshooting – Chapter 4 AI-3 Reference Manual 21 C HAPTER 4 T ROUBLESHOOTING Troubleshooting Index If you are experience problems while operating the AI-3, please use the following table to locate possible causes and solutions before contacting Alesis customer service for assistance.
Chapter 4 – Troubleshooting 22 AI-3 Reference Manual Before contacting Alesis, check over all your connections, and make sure you’ve read the manual. Customers in the USA and Canada: If the problem persists, call Alesis USA at 1-800-5-ALESIS and request the Product Support department.
Specifications AI-3 Reference Manual 23 S PECIFICATIONS Analog Input Number of Channels: 8 Format: 1/4" balanced Nominal Level: -10 dBV or +4dBu, front- panel adjustable Maximum Level: +10 dBV Im.
Specifications 24 AI-3 Reference Manual Rear Panel Analog Inputs (8) 1/4" 3-conductor Analog Outputs (8) 1/4" 3-conductor Digital Input EIAJ fiber optical jack, ADAT Optical digital format D.
An important point after buying a device Alesis AI-3 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Alesis AI-3 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Alesis AI-3 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Alesis AI-3 you will learn all the available features of the product, as well as information on its operation. The information that you get Alesis AI-3 will certainly help you make a decision on the purchase.
If you already are a holder of Alesis AI-3, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Alesis AI-3.
However, one of the most important roles played by the user manual is to help in solving problems with Alesis AI-3. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Alesis AI-3 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
