Instruction/ maintenance manual of the product DM900EX Numark Industries
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Professional Disc Jockey Products DM900EX OWNER’S MANUAL NUMARK INDUSTRIES 11 Helmsman Road, North Kingstown, RI 02852 http://www.numark.com.
DM900EX CONGRATULATIONS! You have purchased the DM900EX Stereo Mixer by Numark. This equipment features all new circuitry and the latest in manufacturing and design technology to give you greater quality and better reliability than ever before. The DM900EX brings to you the finest quality of DJ equipment available today.
DM900EX NUMARK DM900 STEREO MIXER INDEX Introduction Page 2 Features Safety Information Page 4 Product Registration Precautions Page 5 Front Panel Diagram Page 6 Rear Panel Diagram Guided Tour of Feat.
DM900EX RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE ANY COVER. NO USER- SERVICEABLE PARTS INSIDE.
DM900EX IMPORTANT INFORMATION... Please read this entire manual before connecting the DM900 to your system. For optimum performance: • Always make sure that AC power is OFF while making any connections. • Do not use excessively long cables (i.e. over 50ft/14m) Be sure plugs and jacks are tightly mated.
DM900EX DM900EX FRONT PANEL DIAGRAM... 1 8 7 6 5 4 3 2 2 3 DM900EX REAR PANEL DIAGRAM ... 1 7 6 2 3 3 4 4 5 5 Numark - The Proven Leader in DJ Technology ©1998 Numark Industries 6 http://www.
DM900EX GUIDED TOUR OF FEATURES AND OPERATING INSTRUCTIONS... If the DM900 is your first mixer, please read this entire manual before you begin operation. If you are an experienced DJ, simply replace your old mixer. The DM900 can be rack-mounted or used as a free-standing unit (four 6" rack unit spaces).
DM900EX REAR PANEL: INPUTS AND OUTPUTS (Please refer to diagram on page 7) 1. Power Input. Plug your external power supply into here. See safety precautions on page 3 for proper treatment of the power cord. 2. GND is the grounding lug for all turntables.
DM900EX DM900EX CONNECTION DIAGRAM... CD Player Turntable 2 Tape Deck Sound System w/ Amplifier Power Supply Main Turntable 1 Turntable 3 Numark - The Proven Leader in DJ Technology ©1998 Numark Industries 9 http://www.
DM900EX SPECIFICATIONS... INPUTS: Line: 47k Ω input impedance 100mV rms sensitivity (for 1.22 V output) Phono: 47k Ω input impedance 1.5 mV rms sensitivity @ 1 KHz (for 1.22 V output) OUTPUTS: Line: 7.2V rms max (+19 dBm) Headphone Amp: .5 watt into 47 Ω Distortion less than .
DM900EX BLOCK DIAGRAM... Numark - The Proven Leader in DJ Technology ©1998 Numark Industries 11 http://www.numark.com.
Professional Disc Jockey Products Warranty and Service Information Numark Industries, LLC and Numark International, Inc. (hereafter “Numark”) warrants each new product manufactured and/or supplied.
An important point after buying a device Numark Industries DM900EX (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Numark Industries DM900EX 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 Numark Industries DM900EX - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Numark Industries DM900EX you will learn all the available features of the product, as well as information on its operation. The information that you get Numark Industries DM900EX will certainly help you make a decision on the purchase.
If you already are a holder of Numark Industries DM900EX, 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 Numark Industries DM900EX.
However, one of the most important roles played by the user manual is to help in solving problems with Numark Industries DM900EX. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Numark Industries DM900EX 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
