DM905 BLUE DOG
Contents
1. Blue Dog VERY IMPORTANT Please read this entire manual before connecting this unit to your system For optimum performance e The crossfader is a user replaceable item and subject to wear Excessive force can wear out the fader quickly This is not a warranted item Never use spray cleaners on the slide controls Residues cause excessive dirt build up and this will void your warranty In normal use slide controls can last for many years If they malfunction usually because of a dirty or dusty environment consult a professional technician Always make sure that AC power is OFF while making any connections e Use appropriate cables throughout your system Do not use excessively long cables i e over 50ft 14m Be sure plugs and jacks are tightly mated Loose connections can cause hum noise or intermittents that could easily damage your speakers Make the input and output connections with readily available low capacitance stereo cables Quality cable makes a big difference in audio fidelity and punch See your Numark dealer or an electronics or audio specialist store if you are not sure which cables to get e Never attempt to make any adjustments or repairs other than those described in this manual Take the unit to your dealer or to an authorized Numark Service Center ALWAYS remember TURN AMPS ON LAST AND OFF FIRST Begin with master faders or volume controls on minimum and the amplifier gain input control s down Wait2. Cleaning The appliance should be cleaned only as recommended by the manufacturer Non use Periods The power cord of the appliance should be unplugged from the outlet when left unused for long periods of time Damage Requiring Service Only qualified personnel should service this product If you have any questions about service please contact Numark at the number s shown on the back cover of this manual Grounding or Polarization Precautions should be taken so that the grounding or polarization means built into the CD player is not defeated Internal External Voltage Selectors Internal or external voltage selector switches if any should only be reset and re equipped with a proper plug for alternative voltage by a qualified service technician Do not attempt to alter this yourself WARNING To reduce the risk of fire or electrical shock do not expose this appliance to rain or moisture Electrical equipment should NEVER be kept or stored in damp environments SERVICE INSTRUCTIONS Disconnect power cord before servicing Replace critical components only with factory paris or recommended equivalents For AC line powered units Before returning repaired unit to user use an ohmmeter to measure from both AC plug blades to all exposed metallic parts The resistance should be no more than 100 000ohms Numark The Leader in DJ Technology 1999 Numark Industries http www numark com DM905
3. 8 to 10 seconds before turning up the volume This prevents transients which may cause severe speaker damage e Use restraint when operating controls Try to move them slowly Rapid adjustments could damage speakers due to amplifier clipping e Avoid amplifier clipping at all costs this occurs when the red LEDs usually on the front panel of most professional power amplifiers start flashing Clipping is when the power amplifier is distorting and working beyond it s limits Amplifier distortion is THE major cause of speaker failure e To prevent fire or shock hazard do not expose the unit to rain or moisture Never place cans of beer soda glasses of water or anything wet on top of the unit Product Registration 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 and your original purchase receipt for your records Please return the enclosed warranty card to register your unit with us MODEL PURCHASED FROM SERIAL NUMBER DATE OF PURCHASE Numark The Leader in DJ Technology 1999 Numark Industries 3 http www numark com DM905 Blue Dog Numark DM905 BLUE DOG PROFESSIONAL DJ MIXER CONGRATULATIONS You have purchased the DM905 Blue Dog Stereo Mixer by Numark This equipment features all new circuitry and the latest in manufacturing and design technology to give you
4. Numark Professional Disc Jockey Products DM905 BLUE DOG PROFESSIONAL DJ MIXER ORI 00000 O 2 POWER Blue Dog G a G o 10 MI o 10 gt USER S MANUAL 1999 Numark Industries http www numark com DM905 Blue Dog Safety Information AN CAUTION RISK OF ELECTRIC SHOCK AN DO NOT OPEN 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 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 accompanvina this appliance CAUTION FOR USA amp 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 a b c e 2 Read Instructions All the safety and operating instructions should be read before this product is connected and used Retain Instructions Th
5. ags will be issued for merchandise return Numark will not return repaired merchandise to customers by priority service unless by written request at the customer s cost Requests must be submitted in writing with merchandise returned g The defective Numark equipment should be sent FREIGHT PREPAID with Return Authorization number clearly printed on the outer packaging and original sales receipt enclosed to LD gt 0 Numark INDUSTRIES Attention Service Department Phone 1 401 295 9000 11 Helmsman Avenue Fax 1 401 295 5200 North Kingstown RI 02852 USA Web www numark com
6. e from improper testing operation maintenance installation adjustment or service of the mixers e crossfaders 3 What are NUMARK S obligations During the applicable warranty period NUMARK will repair or replace at NUMARK S sole discretion without charge to the purchaser any defective component part of the mixer To obtain service under this Limited Warranty purchaser must first contact NUMARK and obtain a return authorization number RA Purchaser must then return the mixer to NUMARK in an adequate container for shipping accompanied by purchaser s sales receipt or comparable proof of sale showing the date of purchase the serial number of the product and the seller s name and address To obtain an RA and assistance on where to return the mixer contact NUMARK customer service at 401 295 9000 Upon receipt NUMARK will repair or replace the defective products NUMARK may at NUMARK S sole discretion use rebuilt reconditioned or new parts or components when repairing any product or replace a product with a rebuilt reconditioned or new product Repaired mixers will be warranted for a period equal to the remainder of the original Limited Warranty on the original mixer or for 90 days whichever is longer All replaced parts components boards and equipment become the property of NUMARK If NUMARK determines that any mixer is not covered by this Limited Warranty purchaser must pay all parts shipping and labor charges for the repair or retu
7. e safety and operating instructions should be kept for future reference Heed Warnings All warnings on this product and in these operating instructions should be followed Follow Instructions All operating and other instructions should be followed Water and Moisture This product should be kept away from direct contact with liquids Heat Avoid placing this product to close to any high heat sources such as radiators Ventilation The appliance should be situated so that it s location or position does not interfere with it s proper ventilation For example the appliance should not be situated on a bed sofa rug or similar surface that may block the ventilation opening or placed in a built installation such as bookcase or cabinet that may impede the flow of air through the ventilation openings h D k D m n 0 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 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 ma plug attachment and not by pulling on the cord ee aia Object and Liquid Entry Take care that objects do not fall into and that liquids are not spilled into the inside of the mixer
8. greater quality and better reliability than ever before The DM905 brings to you the finest quality of DJ equipment available today Thank you for buying Numark DJ products FEATURES Compact design User replaceable ALPs crossfader 2 phono inputs 2 line inputs 1 microphone input Tape Out for direct recording Powerful stereo headphone output Selectable slider cueing High end performance audio signal Numark The Leader in DJ Technology ie 1999 Numark Industries http www numark com DM905 Blue Dog TABLE OF CONTENTS Safety Measures 2 Important Information 3 Registration 3 Introduction 4 Description of the Features 6 Specifications and Setup Diagram 7 Warranty 8 Numark The Leader in DJ Technology 75 1999 Numark Industries http www numark com DM905 Blue Dog MIXER FEATURES 7 Channel Cue Slider Used to route channel audio to your headphones Headphone Level Adjusts cue volume Master Fader Controls the overall output level Mic Input Plug your 1 4 Microphone plug in here Headphone Input Plug in the 1 4 plug for your headphones here Power Button turns unit of and on REAR PANEL FEATURES 20 1817 1614 1614 15 OO OO OO OO OO OO 14 Phono Inputs Plug your turntables in here When these connectors are used your signal is fed directly to the Input fader Controls individual sou
9. r 1999 Numark Industries 7 Numark The Leader in DJ Technology http www numark com Numark Professional Disc Jockey Products LIMITED PRODUCT WARRANTY What is covered and for how long 1 NUMARK INDUSTRIES LCC NUMARK warrants to the original purchaser that NUMARK S DJ mixers and amplifiers are free from defects in material and workmanship under normal use and service for the period commencing upon the date of purchase from an authorized NUMARK dealer and continuing for the following period of time after that date for 2 Years The warranty is extended to 3 Years with the completion of the warranty card provided that the warranty card is completed and returned within 30 days from the date of purchase All other NUMARK products are warranted for 1 Year including but not limited to CD players CD Mix Stations turntables preamplifiers beatkeepers equalizers microphones headphones and all other accessories What is not covered This Limited Warranty is conditioned upon proper use of the product by the purchaser 2 This Limited Warranty does not cover a defects or damage resulting from accident misuse abuse neglect unusual physical or electrical stress modification of any part of the product or cosmetic damage b equipment that has the serial number removed or made illegible c all plastic surfaces and other externally exposed parts that are scratched or damaged due to normal use d defects or damag
10. rce levels in the high quality RIAA phono pre amplifiers Use this mix position only for turntables Line level sources will Input toggle switch Selects which source will be overload the sensitive phono pre amps and will cause live to that channel based on what you have connected to distortion the rear panel input section 15 GND Grounding lug for turntable connection Always Channel Gain Control Adjusts the pre fader use this connection when using turntables your turntable volume for cleaner sound cable should have a grounding wire Replaceable Crossfader Achieves clean segues 16 Line Inputs Unbalanced RCA jacks for connecting between the two input channels Hard left selects stereo audio from line level sources such as CD players Channel 1 Hard right selects Channel 2 With the HiFi VCRs cassette and reel to reel tape decks DAT crossfader centered both assigned channels are live Use machines laser discs tuners even synthesizers or other the crossfader for fast and seamless segues from one mixing consoles selected channel to the other NOTE Plug mono audio sources into both Left and Note The crossfader is user replaceable in case of failure Right inputs using a Y cable connector Simply unscrew the two large screws which hold it in 17 Record Outputs Unbalanced RCA jacks used to send place lift it out and disconnect it s cable Re attach the the output of the program to any connected recording new crossfader and screw
11. rn of such mixer 4 Whatare the limits on NUMARK S liabilities THE WARRANTIES GIVEN IN THIS LIMITED WARRANTY TOGETHER WITH ANY IMPLIED WARRANTIES COVERING NUMARK MIXERS INCLUDING WITHOUT LIMITATION ANY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO THE DURATION OF THIS LIMITED WARRANTY EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW NUMARK SHALL NOT BE LIABLE FOR ANY SPECIAL INCIDENTAL CONSEQUENTIAL INDIRECT OR SIMILAR DAMAGES LOSS OF PROFITS DAMAGES TO PURCHASER S PROPERTY OR INJURY TO PURCHASER OR OTHERS ARISING OUT OF THE USE MISUSE OR INABILITY TO USE ANY NUMARK MIXER BREACH OF WARRANTY OR NEGLIGENCE INCLUDING BUT NOT LIMITED TO NUMARK S OWN NEGLIGENCE EVEN IF NUMARK OR ITS AGENT HAS BEEN ADVISED OF SUCH DAMAGES OR FOR ANY CLAIM BROUGHT AGAINST PURCHASER BY ANY OTHER PARTY THIS LIMITED WARRANTY IS THE COMPLETE WARRANTY FOR NUMARK S MIXERS AND IS GIVEN IN LIEU OF ALL OTHER EXPRESS WARRANTIES THIS LIMITED WARRANTY SHALL NOT EXTEND TO ANYONE OTHER THAN THE ORIGINAL PURCHASER OF THIS PRODUCT AND STATES PURCHASER S EXCLUSIVE REMEDY IF ANY PORTION OF THIS LIMITED WARRANTY IS ILLEGAL OR UNENFORCEABLE BY REASON OF ANY LAW SUCH PARTIAL ILLEGALITY OR UNENFORCEABILTY SHALL NOT AFFECT THE ENFORCEABILITY OF THE REMAINDER OF THIS LIMITED WARRANTY WHICH PURCHASER ACKNOWLEDGES IS AND WILL ALWAYS BE CONSTRUED TO BE LIMITED BY ITS TERMS OR AS LIMITED AS THE LAW PERMITS 5 This Limited Warranty allocates risk of prod
12. the mounting plate back onto the device PES SORT ci al 18 Stereo Main Outputs Unbalanced RCA connectors Mic Input Gain Adjusts microphone level controlled by the Master fader Mic Off On Talk Over Toggle Activates 19 Power Connector Plug in power adapter here and microphone and talk over mode Talk over lowers channel volume so the microphone can be clearly heard LED Meter Indicates the Master output level check the voltage level to match your country s standard Numark The Leader in DJ Technology 1999 Numark Industries 6 http www numark com DM905 Blue Dog SPECIFICATIONS INPUTS Line 10kQ input impedance 74mV rms sensitivity for 1 22V output Mic 10kQ input impedance unbalanced 2 2mV rms sensitivity for 1 22V output 80mV rms max input Phono 47kQ input impedance 2 4mV rms sensitivity 1 KHz for 1 22V output FREQUENCY RESPONSE Line 20 Hz 22k Hz 0 5 dB Line 20 Hz 20k Hz 0 5 dB Phono 1 dB except for controlled attenuation of 3 dB 20 Hz to reduce rumble and feedback POWER CONSUMPTION 5 5 Watt typical OUTPUTS 10 watt with full headphone output Line 7 2V rms max DIMENSIONS oe Amp a pa ee 165mm W x 235mm H x 110mm D istormtion E OE ic 6 1 2 W x 9 1 2 H x 4 1 2 D SIGNAL TO NOISE RATIOS vs maximum output WEIGHT Line Better than 100 dB 1 5 kgs Mic Better than 81 dB Phono Better than 80 dB pane SETUP DIAGRAM Sound System w Amplifie
13. uct failure between purchaser and NUMARK and NUMARK S product pricing reflects this allocation of risk and the limitations of liability contained in this Limited Warranty The agents employees distributors and dealers of NUMARK are not authorized to make modifications to this Limited Warranty or make additional warranties binding on NUMARK Accordingly additional statements such as dealer advertising or presentation whether oral or written do not constitute warranties by NUMARK and should not be relied upon 6 How does state law apply to this warranty SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATIONS OF INCIDENTAL OR CONSEQUENTIAL DAMAGES OR HOW LONG AN IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATIONS OR EXCLUSIONS MAY NOT APPLY TO PURCHASER 7 This Limited Warranty gives you specific legal rights You may also have other rights which vary from one jurisdiction to another RETURN INFORMATION A Return Authorization number must be obtained from Numark through the address or phone numbers below A copy of the original sales receipt must also be included for the equipment to be repaired under warranty The faulty equipment must be packed in its original packaging One additional outer layer of packaging must be included to ensure product safety Failure to do so may inadequately protect the equipment in transit and therefore jeopardize the customer s warranty Numark will not accept COD shipments and no call t
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