User's Manual X40 4-WAY STEREO ACTIVE CROSSOVER R LTO www.altoproaudio.com Version 2.
Fuse SAFETY RELATED SYMBOLS To prevent fire and damage to the product, use only 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. CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN This symbol, wherever used, alerts you to the presence of un-insulated and dangerous voltages within the product enclosure.
Preface Dear Customer: Thanks for choosing and researches. LTO Active Crossover and thanks for choosing the one of results of LTO AUDIO TEAM job For our LTO AUDIO TEAM, music and sound are more than a job...are first of all passion and let us say...our obsession! We have been designing professional audio products for a long time in cooperation with some of the major brands in the world in the audio field.
TABLE OF CONTENTS 1. INTRODUCTION ..................................................................................................................................4 2. FEATURE LIST ....................................................................................................................................4 3. CONTROL ELEMENTS........................................................................................................................4 3.1 The Front Panel 3.2 The Rear Panel 4.
1. INTRODUCTION First we give our sincere appreciation for your confidence in LTO products by purchasing our X40 Active Crossover. It is the most effective support to us. The X40 Active Crossover is an ideal crossover and used universally in most small and large PA systems, recording studio monitors, DJ setups, commercial installations and live concerts. It is not only adaptable in mounting to different sound systems, but also it has many developed features.
Power switch Turn the power on or off. Clip LED It means that some band has resulted in clipping distortion when the LED is glittering. It is regarded as normal if it is glittering only one or two times. But if it lasts for a long time, you should turn down the level control or reduce the input signal to avoid audio distortion. Mute switch These buttons are used to mute each kind of frequency output. 3.
110-120V 220-240V 220-240V 110-120V THIS IS SET FOR 110V AC TO 120V AC OPERATION THIS IS SET FOR 220V AC TO 240V AC OPERATION The fuse-holder above the AC connector on the rear of the chassis has 3 triangular markers (please refer to the above pictures), with two of these triangles opposing each other, your unit is set to the operating Voltage printed next to these markers.
4. INSTALLATION & CONNECTION 4.1 Mains Connection Please ensure that the LTO X40 Active Crossover is set to the correct supply voltage before plugging the power cord into the wall outlet, use the same fuse as marked on the fuse holder at the AC power connection socket. The mains connection of the LTO X40 Active Crossover is made by using the enclosed mains cable and a standard IEC receptacle. It meets all of the international safety certification requirements. 4.
b. In Line Connection For these applications, the X40 Active Crossover provides XLR connectors to easily interface with most professional audio devices. Follow the configuration examples below for your particular connection.
5. APPLICATION To get such a typical application, configure your system and connect the wires in the following proper steps: 1. Apply the stereo program sources from the Mixer to the Input Connectors of Channel1 and Channel2.. 2. Output the Sub frequencies signal to the power amplifier. 3. Output the Low frequencies signal to the power amplifier. 4. Output the Mid frequencies signal to the power amplifier. 5. Output the High frequencies signal to the power amplifier. 6.
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7. 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.
SEIKAKU TECHNICAL GROUP LIMITED 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 c 2005 SEIKAKU GROUP NF 00923-2.
