Numark Industries DM900EX User Manual
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 DM900EXStereo 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.
Thank you for buying Numark DJ products!
FEATURES...
• Compact design
• User replaceable assignable ALPs™ crossfader
• Gold Plated Connectors
• 4 phono inputs
• 2 switchable line inputs
• Tape Out for direct recording
• Powerful stereo headphone output
• Selectable cueing
• High-end performance audio signal
Numark - The Proven Leader in DJ Technology
©1998 Numark Industries 2 http://www.numark.com
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
DM900EX
Guided Tour of Features Page 7
Operating Instructions
Connection Diagram Page 9
Specifications Page 10
Block Diagram Page 11
Warranty and Service Page 12
Numark - The Proven Leader in DJ Technology
©1998 Numark Industries 3 http://www.numark.com
DM900EX
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
5. Water and Moisture - This product should be
kept away from direct contact with liquids.
6. Heat - Avoid placing this product too close to
any high heat sources such as radiators.
CAUTION: TO REDUCE THE RISK OF ELECTRIC
SHOCK DO NOT REMOVE ANY COVER. NO USER-
SERVICEABLE PARTS INSIDE. REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL ONLY.
The lightning flash with arrowhead symbol within the
equilateral triangle is intended to alert the user to the presence
of un-insulated “dangerous voltage” within the product’s
enclosure that may be of sufficient magnitude to constitute
a risk of electric shock to persons.
The exclamation point within the equilateral triangle is intended
to alert the user to the presence of important operating and
maintenance (servicing) instructions in the literature
accompanying this appliance.
CAUTION
FOR USA & CANADIAN MODELS ONLY
TO PREVENT ELECTRIC SHOCK DO NOT USE THIS
(POLARIZED) PLUG WITH AN EXTENSION CORD,
RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN
BE FULLY INSERTED TO PREVENT BLADE EXPOSURE.
SAFETY INSTRUCTIONS
1. Read Instructions - All the safety and operating
instructions should be read before this product is
connected and used.
2. Retain Instructions - The safety and operating
instructions should be kept for future reference.
3. Heed Warnings - All warnings on this product and in
these operating instructions should be followed.
4. Follow Instructions - All operating and other
instructions should be followed.
7. Power Sources - This product should be
connected to a power supply only of the type
described in these operating instructions, or as
marked on the unit.
8. Power Cord Protection - Power supply
cords should be routed so that they are not likely to
be walked upon or pinched by items placed on or
against them. When removing the cord from a
power outlet be sure to remove it by holding the
plug attachment and not by pulling on the cord.
9. Object and Liquid Entry - Take care that
objects do not fall into and that liquids are not
spilled into the inside of the mixer.
10. Damage Requiring Service - This product
should be serviced only by qualified personnel. If
you have any questions about service please
contact Numark at the number(s) shown on the
back cover of this manual.
11. Grounding or Polarization - Precautions
should be taken so that the grounding or
polarization means built into the mixer is not
defeated.
NOTE: This apparatus does not exceed the
Class A/Class B (whichever is applicable) limits for
radio noise emissions from digital apparatus as set
out in the radio interference regulations of the
Canadian Department of Communications.
WARNING: To reduce the risk of fire or electric
shock, do not expose this appliance to rain or
moisture. Electrical equipment should NEVER be
kept or stored in damp environments.
Please record the serial number of your unit as shown on the back of the chassis as well as the name of
the dealer from whom you purchased the unit. Retain this information for your records. Please return the
warranty card enclosed to register your mixer with us.
MODEL: DM900 PURCHASED FROM:_________________________
SERIAL NUMBER:__________________ DATE OF PURCHASE:________________________
Numark - The Proven Leader in DJ Technology
©1998 Numark Industries 4 http://www.numark.com
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