Instruction/ maintenance manual of the product DJM-3 Alto
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2- CHANNEL VCA - CONTROLLED DJ MIXER WITH BEA T COUNTER DJM-3 User's Manual LTO R www .altoproaudio .com V ersion 2.3 September 2005 English.
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SAFETY RELA TED SYMBOLS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN This symbol, wherever used, alerts you to the pre- sence of un-insulated and dangerous voltages with- in the product enclosure. These are voltages that may be sufficient to constitute the risk of electric shock or death.
2 PREF ACE Dear Customer: Thanks for choosing L TO DJM-3 and thanks 2-CHANNEL VCA-CONTROLLED DJ MIXER WITH BEA T COUNTER for choosing one of the results of AUDIO TEAM's work and researches. LT O 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.
3 T ABLE OF CONTENTS 1. INTRODUCTION.....................................................................................................................................4 2. FEA TURES LIST ..............................................................
4 2. FEA TURES LIST 5 Inputs: 2 Line, 2 Phono, 1 Mic 2 Outputs: Master output through RCA connectors, headphone output via 1/4" TRS jack Gain Control and bass, middle, treble equaliser on each ch.
3. CONTROL ELEMENTS 3.1 The TOP Cover 5 CH1 CH2.
3.1.1 The CHANNEL Section -. PHONO-LINE to LINE switch This switch is available on both input channels. Y ou shall use the LINE position for all high level audio signals such as CD Players, DA T , MD, etc. Y ou shall use the PHONO- LINE position to connect the turntables making sure that the PHONO-LINE switch on the rear panel is on PHONO position.
7 3.1.3 The MAIN OUT Section -. LEVEL control This knob controls the overall output volume. -. The T ALK control When you speak through a connected microphone the volume of the reproduced music will be automatically reduced by the mixer for better intelligibility of your voice.
8 3.1.6 The BPM ( Beat per Minute) Section This is a key and exclusive function in your DJM 3 mixer . What is the Beat Per Minute function/ It simply indicate the "speed" of the music through a 3-digit display . The beats (per minute) of the music are automatically measured by the BPM and then displayed on the 3-digit display .
3.2 The Front Panel MIC IN PHONE OUT REVERSE HOLD REVERSE T AP CROSSF ADER CURVE SMOOTH SHARP 9 23 24 25 26 3.2.1 MIC IN Jack This input will accept and unbalanced low impedance microphone. The functions of the microphone will be controlled by the MIC INPUT section on the T op Panel.
10 3.3.1 AC Inlet and Fuse Holder 27 3.3.2 POWER Switch This switch turns the Mixer ON and OFF . 28 3.3.3 MAIN OUT Both MAIN output and T APE output are RCA types connectors. Y es the same largely used in hi-fi and are low impedance. Through the MAIN output you can connect your DJM 3 to an amplifier .
11 4. TECHNICAL SPECIFICA TIONS INPUTS Phono Inputs 1 and 2 Line Inputs 1 and 2 Mic Input Return OUTPUTS Headphones Main Out T ape Out Send GENERAL Stereo Bass Stereo Middle Stereo T reble Mic Bass Mi.
12 5. SYSTEM BLOCK DIAGRAM.
13 6. W ARRANTY 1. W ARRANTY REGISTRA TION CARD T o obtain Warranty Service, the buyer should first fill out and return the enclosed W arranty Registration Card within 10 days of the Purchase Date.
NF 01037-2.3 No. 1, Lane 17, Sec. 2, Han Shi West Road, T aichung 40151 T aiwan http://www .altoproaudio.com T el: 886-4-22313737 email: alto@altoproaudio.com Fax: 886-4-22346757 c All rights reserved to AL T O. All features and content might be changed without prior notice.
An important point after buying a device Alto DJM-3 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Alto DJM-3 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Alto DJM-3 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Alto DJM-3 you will learn all the available features of the product, as well as information on its operation. The information that you get Alto DJM-3 will certainly help you make a decision on the purchase.
If you already are a holder of Alto DJM-3, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Alto DJM-3.
However, one of the most important roles played by the user manual is to help in solving problems with Alto DJM-3. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Alto DJM-3 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
