Alto DIGAN2.30 User Manual
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Alto DIGAN2.30 User Manual

2 x 30 band digital equalizer
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User's Manual
2 x 30 BAND
DIGAN2.30
DIGITAL EQUALIZER
R
LTO
www.altoproaudio.com
Version 1.1 August 2005
English

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Summary of Contents for Alto DIGAN2.30

  • Page 1 User's Manual 2 x 30 BAND DIGAN2.30 DIGITAL EQUALIZER www.altoproaudio.com Version 1.1 August 2005 English...
  • Page 2 SAFETY RELATED SYMBOLS Fuse To prevent fire and damage to the product, use only the recommended fuse type as indicated in this CAUTION manual. Do not short-circuit the fuse holder. Before RISK OF ELECTRIC SHOCK DO NOT OPEN replacing the fuse, make sure that the product is OFF and disconnected from the AC outlet.
  • Page 3 LTO DIGAN2.30 is the result of many hours of listening and tests involving common people, area experts, musicians and technicians.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ............................4 FEATURES .............................4 CONTROL ELEMENTS .........................4 3.1 The Front Panel 3.2 The Rear Panel 4. INSTALLATION AND CONNECTION.....................5 4.1Mains Connection 4.2Audio Connection OPERATION OVERVIEW ........................7 5.1 Modify the parameters 5.2 Store preset 5.3 Bypass mode 5.4 Link mode 5.5 Select preset fast 5.6 Demo mode 5.7 Audition mode...

  • Page 5: Introduction

    Our new DIGAN2.30 is a versatile and very powerful parametric & graphic equalizer. It will provide precise audio signal control to fixed sound installation, live performance and studio applications. Thanks to the use of selected and expensive components, the performance of DIGAN2.30 are worth much more than its price. 2. FEATURES Mountable in one standard unit rack 19".

  • Page 6: The Rear Panel

    The 9VAC adapter that meets all the international safety regulations is supplied with your LTO DIGAN2.30. Before power on the DIGAN2.30, please make sure all connections have been made correctly and the volume controls of the amplifier or mixer are turned down.
  • Page 7 - In-line Connection For these applications the LTO DIGAN2.30 Parametric/Graphic Equalizer provides 1/4" TRS and XLR connectors to easily interface with most professional audio devices. Follow the configuration examples below for your particular connection. Balanced Ring Ring SLEEVE RING TIP...

  • Page 8: Operation Overview

    5. OPERATION OVERVIEW Switching on the DIGAN2.30, the last selected preset and settings will be loaded, the number of last preset will appear on the display. 5.1 Modify the parameters Select one of the presets using UP/DOWN keys. Select the frequency band that you want to modify its gain value.

  • Page 9: Hi-Pass/Low-Pass Mode

    5.10 Hi-pass/Low-pass mode Press 16k of left channel and BYPASS key to enter hi-pass/low-pass mode. The adjustable parameter as following table. Press: Result: Ch. A 25 Hz (Ch. A) Ch. A_LP_Slope Down 31.5 Hz (Ch. A) Ch. A_LP_Slope Up 40 Hz (Ch. A) Ch.

  • Page 10: Remote Control

    DIGAN EDITOR icon in the Windows PROGRAMS menu. Select NEW from the FILE menu, then DIGAN2.30 and click OK, now select ON LINE from ACTION menu and the PC will scan its USB port to verify the DIGAN2.30 unit is correctly connected. The NETWORK SCAN window should show the system status (CONNECTED or DISCONNECTED).

  • Page 11: Upload Or Download

    DIGAN2.30 unit, or your DIGAN2.30 can't be recognized by your computer. To update your system in DIGAN2.30, do the following: a. Turn on DIGAN2.30 while it is not connected with PC, then press 20k of channel B and BYPASS key at the same time to enter Update mode.

  • Page 12: Operation Flow Chart

    8. Operation Flow Chart UP/DOWN Preset Start 0~79 STORE UP/DOWN STORE LED Display Preset user Save Preset (Blinking) location 30~79 LINK(EXIT) LINK(EXIT) LINK(EXIT) Copy Channel A to Channel B (Mirror A and Channel B key disable) LINK(EXIT) BAND SELECT Band select 0~29: Channel A Adjust Gain Value Band select 30~59: Channel B LINK(EXIT)

  • Page 13: Technical Specification

    9. TECHNICAL SPECIFICATION Band System parametric 2 30 bands,1/3 octave Bandwidth 20Hz-20kHz THD+N% <0.015%, Analog In to Analog Out Signal to noise ratio >90dB A-Weighted, Analog In to Analog Out Input gain +/-12dB Output gain +/-6dB Delay line 255ms Preset Factory preset: 30 , User preset: 50 High pass filter Filter...

  • Page 14: Warranty

    10. WARRANTY 1. WARRANTY REGISTRATION CARD To obtain Warranty Service, the buyer should first fill out and return the enclosed Warranty Registration Card within 10 days of the Purchase Date. All the information presented in this Warranty Registration Card gives the manufacturer a better understanding of the sales status, so as to purport a more effective and efficient after-sales warranty service.
  • Page 15 No. 1, Lane 17, Sec. 2, Han Shi West Road, Taichung 40151, Taiwan http://www.altoproaudio.com Tel: 886-4-22313737 email: alto@altoproaudio.com Fax: 886-4-22346757 All rights reserved to ALTO. All features and content might be changed without prior notice. Any photocopy, translation, or reproduction of part of this manual without written permission is forbidden. Copyright 2005 SEIKAKU GROUP NF02070-1.1...

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