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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. 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.

5. Water and Moisture - This product should be
kept away from direct contact with liquids.

6. H e a t - Avoid placing this product too close to
any high heat sources such as radiators.

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.

N O T E : 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

Summary of Contents for DM900EX

Page 1: ...Professional Disc Jockey Products DM900EX OWNER S MANUAL NUMARK INDUSTRIES 11 Helmsman Road North Kingstown RI 02852 http www numark com...

Page 2: ...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 Connect...

Page 3: ...tion Precautions Page 5 Front Panel Diagram Page 6 Rear Panel Diagram Guided Tour of Features Page 7 Operating Instructions Connection Diagram Page 9 Specifications Page 10 Block Diagram Page 11 Warra...

Page 4: ...o 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 walke...

Page 5: ...shielded audio cables and terminated shielded video cables low capacitance preferred Speaker cables must be 14 gauge minimum 12 or 10 gauge is better Reliability will be enhanced through the use of b...

Page 6: ...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 numark com...

Page 7: ...ance high quality smooth Alps faders These control individual source levels in the mix CROSSFADER SECTION 4 The Replaceable Crossfader achieves clean segues between the two input channels Hard left se...

Page 8: ...line before connection of line sources 4 Channels 1 2 Line Inputs are unbalanced RCA jacks The Line Input is selected with the toggle switch on the front panel You can connect stereo audio from HiFi...

Page 9: ...900EX 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...

Page 10: ...watt into 47 Distortion less than 01 SIGNAL TO NOISE RATIOS vs maximum output Line Better than 88 dB Phono Better than 78 dB FREQUENCY RESPONSE Line 20 Hz 20k Hz _ 5 dB Phono _ 1 dB except for contro...

Page 11: ...DM900EX BLOCK DIAGRAM Numark The Proven Leader in DJ Technology 1998 Numark Industries 11 http www numark com...

Page 12: ...factory nor to cases where the serial number thereof has been removed defaced or changed nor to accessories used therewith not of our own manufacture Numark reserves the right to make changes or impr...

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