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TABLE OF CONTENTS

1. INTRODUCTION

.....................................................................................................................................4

2. FEATURE LIST

.......................................................................................................................................4

3. CONTROL ELEMENTS

..........................................................................................................................4

3.1 The Front Panel

3.2 The Rear Panel

8. WARRANTY

..........................................................................................................................................12

4. INSTALLATION & CONNECTION

..........................................................................................................6

4.1 Mains Connection

4.2 Rack Mounting

4.3 Audio Connection

a. Wiring Configuration

b. In Line Connection

7. TECHNICAL SPECIFICATIONS

............................................................................................................10

7.1 Specifications

7.2 Block Diagram

5. OPERATION

..........................................................................................................................................7

5.1 Operate MACRO 830/1400/2400 in Stereo Mode

5.1 Operate MACRO 830/1400/2400 in Parallel (Mono) Mode

5.1 Operate MACRO 830/1400/2400 in Bridged Mode

6. CAUTION FOR APPLICATION

.............................................................................................................9

6.1 General Application Instruction

6.2 Caution for Speaker Connection

Содержание MACRO 1400

Страница 1: ...PROFESSIONAL HIGH POWER STEREO AMPLIFIER MACRO 830 1400 2400 User s Manual LTO R www altoproaudio com Version 2 2 August 2004 English ...

Страница 2: ...y the recommended fuse type as indicated in this manual Do not short circuit the fuse holder Before replacing the fuse make sure that the product is OFF and disconnected from the AC outlet Protective Ground Before turning the product ON make sure that it is connected to Ground This is to prevent the risk of electric shock Never cut internal or external Ground wires Likewise never remove Ground wir...

Страница 3: ...830 1400 2400 Professional High Power Stereo Amplifier a reality available to our customers and thank our designers and all the LTO staff there to make possible the realization of products containing our idea of music and sound and there to The result of this effort is the sophisticated circuit design featuring high power and superb quality together with superior reliability and stability to provi...

Страница 4: ...4 3 Audio Connection a Wiring Configuration b In Line Connection 7 TECHNICAL SPECIFICATIONS 10 7 1 Specifications 7 2 Block Diagram 5 OPERATION 7 5 1 Operate MACRO 830 1400 2400 in Stereo Mode 5 1 Operate MACRO 830 1400 2400 in Parallel Mono Mode 5 1 Operate MACRO 830 1400 2400 in Bridged Mode 6 CAUTION FOR APPLICATION 9 6 1 General Application Instruction 6 2 Caution for Speaker Connection 3 ...

Страница 5: ...fier With the MACRO 830 1400 2400 you have acquired an extremely musical and fle xible High Power Amplifier which is based on many years of experience and findings in amplifier technology and is used through the world in the renowned studios The MACRO 830 1400 2400 is used for professional output of stage stereo at three levels of power with excellent performance Output power can be adjusted at th...

Страница 6: ...ase the signal level If the problem is corrected the protection systems deactivate automatically this LED eliminates and normal amplifier operation is resumed 3 2 The Rear Panel While on the clip limit function specific to this machine keeps fixed output when the output exceeds the Max imum of the machine to protect its circuits While off there is no such limit 10 Clip Limit Switch The MACRO 830 1...

Страница 7: ...the enclosed power cord and a standard IEC receptacle and it meets all of the international safety certification requirements 4 2 Rack Mounting The most secure mounting is on a universal rack shelf available from various rack manufactures or your music dealer The MACRO 830 1400 2400 Professional Stereo Amplifier fits into one standard 19 rack unit of space Be sure that there is enough air space ar...

Страница 8: ...nnectors 7 CHANNEL A CHANNEL B 1 2 3 GND INPUT FROM SOURCE 1 2 3 INPUT FROM SOURCE SHIELD Input wiring tips BALANCED UNBALANCED Channel B Channel A PARALLEL MONO STEREO BRIDGED SHIELD SHIELD INPUT CONNECTION 1 2 3 GND BREAKER BRIDGED MONO CHANNEL A CHANNEL B CH B CH A BRIDGED INPUT LINE BALANCED INPUT OFF LF 30HZ FILTER LINE ON OFF ON CLIP LIMIT BRIDGED STEREO PARALLEL MONO 1 15V 20KΩ SRT T R S GN...

Страница 9: ...MIT BRIDGED STEREO PARALLEL MONO 1 15V 20KΩ SRT T R S GND SERIAL MODEL WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE SEE INSTRUCTION BEFORE USING 2 1 3 2 1 3 PARALLEL MONO CHANNEL A CHANNEL B Channel B PIN 1 PIN 1 Channel A PIN 1 PIN 1 STEREO BRIDGED INPUT CONNECTION 1 2 3 GND BREAKER BRIDGED MONO CHANNEL A CHANNEL B CH B CH A BRIDGED INPUT L...

Страница 10: ...nel B PIN 1 PIN 1 Channel A PIN 1 PIN 1 BRIDGED 1 2 3 GND INPUT FROM SOURCE 1 2 3 INPUT FROM SOURCE SHIELD Input wiring tips BALANCED UNBALANCED SHIELD SHIELD INPUT CONNECTION 1 2 3 GND BREAKER BRIDGED MONO CHANNEL A CHANNEL B CH B CH A BRIDGED INPUT LINE BALANCED INPUT OFF LF 30HZ FILTER LINE ON OFF ON CLIP LIMIT BRIDGED STEREO PARALLEL MONO 1 15V 20KΩ SRT T R S GND SERIAL MODEL WARNING TO REDUCE...

Страница 11: ...s 8 Ohms 8 Ohms POWER SPECIFICATIONS MACRO830 480 300 205 560 800 800 450 310 900 1400 MACRO1400 MACRO2400 1400 750 575 1500 2500 STEREO MODE Both channels driven 20Hz 20KHz Bridge Mono Mode 20Hz 20kHz PROTECTION 1 red LED As to the speaker cable if you use a long one use as thick a cable as possible to prevent deterioration of the damping factor or power loss inside the cable Use the following fo...

Страница 12: ...K DC OFFSET DC SERVO OVER TEMP SHORT CIRCUIT CURRENT LIMITER TURN ON TURN OFF TRANSIENTS BRIDGED PARALLEL MONO ACTIVE CLIP CH A CH B AMP SIG CH A CH B OPTION BINDING POST TERMINALS AC PWR DETECTOR POWER TRANS CH A CH B PROT PRE PWR INDR 2 SPEED FANS IN RUSH CURRENT POWER SWITCH CIRCUIT BREAKER AC POWER 120V 220V 230V 240V 50 60Hz OPTION XLR CONNECTOR 1 4 PHONE JACK SPEAKON CONNECTOR NOTICE 30Hz 9d...

Страница 13: ...d LTO of 1 year from the purchase date if you have completed the Warranty Registration Card in time 3 3 During the warranty service may repair or replace this product at its own option at no charge to you LTO for parts or for labor in accordance with the right side of this limited warranty 3 4 This warranty does not apply to the damages to this product that occurred as the following conditions Nor...

Страница 14: ...w 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 2004 Sekaku Electron c ...

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