User's Manual MX-20 2-CHANNEL DJ MIXER R LTO www.altoproaudio.com Version 1.
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 LTO MX-20 2-CHANNEL DJ MIXER and thanks for choosing one of the results of AUDIO TEAM's work and researches. For our LTO LTO AUDIO TEAM, music and sound are more than a job... It is a passion and an 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........................................................................................................................5 3.1 The Top Cover 3.1.1 The CHANNEL Section 3.1.
1. INTRODUCTION What a great DJ mixer you have just bought. Your MX-20 is packed with features such as 2 turntable inputs, 2 line inputs, 1 microphone input, 3 bands equaliser and gain control for per channel. Through your MX-20 is very easy to operate. Please go through this manual carefully and you will get the best out of your MX-20. 2.
3. CONTROL ELEMENTS 3.
3.1.1 The CHANNEL Section 1 -. PHONO / LINE Switch CHANNEL 1 This switch is available on both input channels. You shall use the LINE position for all high level audio signals such as CD Players, DAT, MD, etc.. You shall use the PHONO position to connect the turntables. 1 PHONO/LINE 2 MIN MAX GAIN 2 -. The GAIN Control Via this knob you will adjust the input level.
3.1.3 The PFL (pre fader level) Section When you connect a headphone to your MX-20 you have the chance of pre-listening the audio signal before the signal reach the main output. -. LEVEL Control PFL 9 9 This knob will adjust the volume of the headphone signal. -. The MIX Control MIN MAX CH1 CH2 LEVEL 10 10 Through this control, you can mix the signal between CH1 and CH2. MIX 3.1.4 The LEVEL METER Section MAIN PFL 11 -.
3.2 The Front Panel MIC IN PHONE OUT 14 15 14 3.2.1MIC IN Jack This input will accept any unbalanced low impedance microphone. The functions of the microphone will be controlled by the MIC/MAIN section on the top panel. 15 3.2.2The PHONE OUT Jack This input will accept a standard headphone with a 1/4" stereo jack. Through the PFL section on top panel, you can adjust the headphone signal properly. 3.3.
3.3.1 AC Inlet and Fuse Holder 16 This connector is meant for the connection of the supplied power cord. Please check the voltage accepted by the unit and the voltage available from your AC sockets before connecting the unit to the mains. 17 3.3.2 POWER Switch This switch turns the Mixer ON and OFF. 18 3.3.3 MAIN OUT Both MAIN output and TAPE output are RCA type connectors. Through the MAIN output you can connect your MX-20 to an amplifier.
4. TECHNICAL SPECIFICATIONS INPUTS Phono Inputs 1 and 2 48dB gain@1kHz,unbalanced Line Inputs 1 and 2 8dB gain, unbalanced Mic Input 58dB gain, servo Headphones typically 125mW@ 1% THD Main Out max +21dBu Tape Out typically 0dBu Stereo Bass +15dB/ 30dB Stereo Middle +15dB/ 30dB Stereo Treble +15dB/ 30dB balanced OUTPUTS GENERAL 20dB Input Gain Adjustment Signal to Noise ratio (S/N) 6dB ( 3dB) >85dB (LINE) Distortion (THD) 0.
11 A B C D 1 R L R L 2 CHANNEL 2(INPUT) PHONO LINE CHANNEL 1(INPUT) PHONO LINE 5e 3c 4d 2b 1a 3 LEVEL METER GAIN 4 PHONE / LINE 12 10 7 8 9 11 P SW3D SW3C 4 SW3B SW3A 5 6 3 2 1 PHONE / LINE 12 10 7 8 9 4 P SW3D SW3C 11 SW3B SW3A 5 6 3 2 1 P MIC INPUT 4 P 3 P 2 P 1 GAIN GAIN GAIN GAIN 5 3-BAND EQ LO MID HI 3-BAND EQ LO MID HI 3-BAND EQ LO MID HI 3-BAND EQ LO MID HI 5 MIX 6 6 PFL LEVEL GAIN GAIN MX-20 7 MX20 DIGRAM.
6. 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.
