User's Manual X34 3-WAY STEREO/ 4-WAY MONO ACTIVE CROSSOVER R LTO www.altoproaudio.com Version 1.
SAFETY RELATED SYMBOLS wire or disconnect the wiring of protective grounding terminal. CAUTION Operating Conditions This apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases, shall be placed on this apparatus. To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. Do not use this apparatus near water. Install in accordance with the manufacturer's instructions.
Preface Dear Customer: Thanks for choosing LTO Active Crossover and thanks for choosing the one of results of AUDIO TEAM job and researches. LTO 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 a. Guidable Map for The Front Panel b. Supplementary Descriptions for The Front Panel 3.
1. INTRODUCTION Thank you very much for expressing your confidence in LTO products by purchasing our X34 Active Crossover. With the X34 you have acquired an extremely musical and flexible Active Crossover. The LTO X34 Active Crossover is a single rack unit, dual channels electronic crossover capable of managing the frequency control for stereo 3-way and mono 4-way speaker systems.
12 13 14 15 16 17 18 19 20 21 Ch2 Input Level Ch2 LOW,Ch2 MID&Ch2 HIGH Clip LEDs (not used) SUB, LOW & MID Clip LEDs Ch2 LOW Gain Ch2 LOW Mute Ch2 LOW-MID Crossover Frequency SUB Gain SUB Mute SUB-LOW Crossover Frequency Ch2 MID Gain Ch2 MID Mute Ch2 MID-HIGH Crossover Frequency LOW Gain LOW Mute LOW-MID Crossover Frequency Ch2 HIGH Gain Ch2 HIGH Mute MID Gain MID Mute b. Supplementary Descriptions for The Front Panel Power switch(1) Turn the apparatus ON/OFF.
b. Supplementary Descriptions for The Rear Panel Fuse holder & AC inlet ( 22 & 23 ) This is a dual voltage unit. Before you attempt to connect and operate the unit, please make sure that your local voltage matches the voltage on the fuse-holder cover. 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.
a. Wiring Configuration Either the 1/4" TRS (Tip-Ring-Sleeve) jack or the XLR servo connector can be wired in balanced and unbalanced modes. Please wire your systems as the following examples: For 1/4" TRS jack 1/4"TRS jack Unbalanced Input 1/4"TRS jack Balanced Input For XLR connector XLR Unbalanced Input XLR Balanced Input b. In Line Connection For these applications, the X34 Active Crossover provides XLR connectors to easily interface with most professional audio devices.
5. APPLICATION 5.1 X34 3-Way Stereo If you want to present your X34 Active Crossover in a 3-way stereo application, please connect the unit in your system as the following illustration step by step: 1. Set Mode switch into stereo Mode. 2. Plug the Left line-in into INPUT 1 and the Right line-in into INPUT 2. 3.Connect the LOW OUT 1 to the Left input of the Low frequency amplifier, and the LOW OUT 2 to the Right input of the Low frequency amplifier. 4.
no patch cold required HIGH AMP MID AMP LOW AMP PUSH 110-120V 220-240V STEREO MONO CD BOOST MODE PUSH AC INPUT 95-120V /210-240V 60-50Hz Rated Power Consumption 10W NEW HIGH PHASE FUSE: 210-240V: T100mAL 250VAC 95-120V: 200mA 250VAC REPLACE FUSE WITH CORRECT TYPE ONLY 3WAY- STEREO HIGH OUT 2 / (MID OUT) / (4WAY- MONO) MID PHASE MID OUT 2 / (LOW OUT) LOW OUT 2 / (SUB OUT) TIDE NEW 1 INPUT 2 / (NOT USED) MID PHASE HIGH PHASE 3 2 HIGH OUT 1 / (HIGH OUT) MID OUT 1 (NOT USED) CHANNEL
6. TECHNICAL SPECIFICATIONS Electrical LOW-MID Frequency Range MID-HIGH Frequency Range HUM & Noise LOW Section (Output@0dB) MID S ection (O utput @0dB) HIGH Section(Output @0dB) S/N Ratio 90Hz-1KHz 800Hz-10KHz Av=0db, fc=230Hz,2.
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.
