User's Manual X23 2-WAY STEREO/3-WAY MONO ACTIVE CROSSOVER R LTO www.altoproaudio.com Version 2.0 Dec.
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. SAFETY RELATED SYMBOLS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN Protective Ground This symbol, wherever used, alerts you to the presence of un-insulated and dangerous voltages within the product enclosure. These are voltages that may be sufficient to constitute the risk of electric shock or death.
PREFACE Dear Customer: Thanks for choosing job and researches. LTO Active Crossover and thanks for choosing the one of results of LTO AUDIO TEAM For our LTO AUDIO TEAM, music and sound are more than a job...are first of all passion and et 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 X23 Active Crossover. It is the most effective support to us. The X23 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.
15 Ch2 LOW-HIGH Crossover Range MID-HIGH Crossover Range 16 Ch2 HIGH Gain HIGH Gain 17 Ch2 HIGH Mute HIGH Mute 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 reduce the input signal to avoid audio distortion. Mute switch These buttons are used to mute each kind of frequencies outputs. 3.
Fuse holder & voltage selector Your unit may have the AC voltage selector ( 115V/60Hz or pull fuse-holder out and rotate 180 , then push in again. 230V/50Hz) built into the Fuse Holder. To change, Caution: The fuse protecting the AC supplies circuits of this unit. The fuse can only be changed by a qualified technician, in the event of a fault or changing the supply voltage. If the fuse continues to blow after replacing, discontinue use of this unit before repaired.
4. INSTALLATION & CONNECTION 4.1 Mains Connection Please ensure that the LTO X23 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 X23 Active Crossover is made by using the enclosed mains cord and a standard IEC receptacle. It meets all of the international safety certification requirements. 4.
Unbalanced 1 Tip Ring 3 2 1 2 3 Sleeve TIP RING SLEEVE Tip 1 1 2 3 3 2 Sleeve 1 TIP SLEEVE 2 3 1 2 3 Cent r e Screen Tip TIP SLEEVE Tip Sleeve SLEEVE TIP Sleeve Tip Ring TIP RING SLEEVE SLEEVE RING TIP Tip Ring Sleeve Sleeve Tip Cent r e Sleeve Screen Tip Ring Centre Sleeve Screen TIP SLEEVE TIP RING SLEEVE 3 3 1 1 1 2 2 2 1 2 3 3 4.3 Rack Mounting The most secure mounting is on a universal rack shelf available from various rack manufactures or your music dealer.
5.2 X23 3-Way Mono To get such a typical application, configure your system and connect the wires in the following proper steps: 1.Press the mode switch to enter into the 3-way mono mode. 2.Apply the mono program sources from the Mixer to the input connector of channel1. 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 W. Road, Taichung, 401 Taiwan http://www.altomobile.com Tel: 886-4-22313737 email: info@altomobile.com Fax: 886-4-22346757 All rights reserved to ALTO Mobile. Due to continued development in response to customer feedback, product features, specifications and/or internal/external design may be changed without prior notice. No photocopying, translation or reproduction of any part of this user manual is allowed without prior written permission.
