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Numark Industries DM 1835X manual

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Table of contents for the manual

  • Page 1

    Professional Disc Jockey Products DM 1835X STEREO MIXER OWNER’S MANUAL NUMARK INDUSTRIES 11 Helmsman Road, North Kingstown RI 02852 http://www.numark.com[...]

  • Page 2

    DM1835X Numark - The Proven Leader in DJ Technology ©1997 Numark Industries 2 http://www.numark.com[...]

  • Page 3

    DM1835X CAUTION RISK OF ELECTRIC SHOCK 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 “d[...]

  • Page 4

    DM1835X NUMARK DM1835X STEREO MIXER INDEX Safety Information Page 3 Product Registration Introduction and Features Page 5 Precautions Page 7 Front Panel Diagram Page 8 Beatkeeper Diagram Page 10 Beatkeeper Operation Page 11 Rear Panel Diagram Page 16 Connection Instructions and Diagram Page 17 Specifications Page 18 Block Diagram Page 19 Warranty a[...]

  • Page 5

    DM1835X CONGRATULATIONS! You have purchased the DM1835X Stereo Mixer by Numark. This equipment features all new multi-source Beatkeeper technology. With all new circuitry and the latest in manufacturing and design technology you get greater quality and better reliability than ever before. The DM1835X Preamp Mixer has been designed by DJs for DJs. I[...]

  • Page 6

    DM 1835X As a special bonus we have included a right angle headhpone adapter with this mixer. Just plug your headphones into the adapter and then plug the adapter into your mixer. Numark - The Proven Leader in DJ Technology ©1997 Numark Industries 6 http://www.numark.com[...]

  • Page 7

    DM1835X IMPORTANT INFORMATION... Please read this entire manual before connecting the DM1835X 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. Loose connections can cause hum, noise o[...]

  • Page 8

    DM 1835X DM1835X FRONT PANEL DIAGRAM... 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 1. Channel Input Gain/Trim/Attenuation Controls . These control the sensitivity of the inputs for Channels 1-4. Use these whenever a particular source causes overload of the preamp inputs. Attenuation range is 0dB to -20dB. Use these with the PFL (pr[...]

  • Page 9

    DM1835X 9. The Crossfader In/Out Pushbutton defeats the entire Crossfader function but leaves the Kill functions active. 10. Crossfader/Kill Assign Switches lets you choose which input channel will be heard when the Crossfader is moved to the left or right and affected by the Kill function. 11. The replaceable Crossfader achieves clean segues betwe[...]

  • Page 10

    DM 1835X the BEATKEEPER Panel Diagram A. CHANNEL SELECT- Tap this button to select desired input channel. The respective input channel LED will light up 1,2,3,or 4 B. SYNC LOCK BUTTON- When an input is scanning for the correct tempo, tapping the Sync Lock button once will lock in the current BPM as long as there is a BPM number displayed for the in[...]

  • Page 11

    DM1835X BEATKEEPER OPERATION Channel Selection When your mixer is first turned on the channels selected will be 1 & 2 respectively. If you wish to track the beat of another channel, tap on the channel select button until the desired input is reached. NOTE: The Beatkeeper will track the source that is selected with the channel toggle switch . Sy[...]

  • Page 12

    DM 1835X 2 Channel Mixing After you feel comfortable syncing up the Beatkeeper, you're ready to mix. Mixing with the Beatkeeper has three parts: syncing to the music (which you've done), aligning the tempos, and aligning the beats . Once these three things are done, you will have a perfect mix. No more guessing, tapping, or embarrassing f[...]

  • Page 13

    DM1835X Multiple Channel Mixing One exciting feature of your Beatkeeper built into your mixer is the option to visually beat mix more than 2 sources at the same time. Once you have synced a channel of the Beatkeeper the unit will continue to track it even if you should decide to change channels. Up to all four channels can be in sync simultaneously[...]

  • Page 14

    DM 1835X BEATKEEPER TROUBLESHOOTING T1 The BPM goes way off when using the search button on my high tech CD mixer. Some high tech CD mixers have a cueing feature which allows you to cue precisely to an exact spot in the music so you can slam mix. The only problem is that this mode repeats the first beat of the music at a rate which is unrelated to [...]

  • Page 15

    DM1835X T8 I hit the Sync Lock button, but the flashing red beat LED doesn't seem to follow the beat. This means you hit the Sync Lock button before the red beat LED actually started tracking the tempo. You can easily fix this by tapping the Beat Assist buttons as many times as necessary to resync to the beat of the music. T9 The beat tracking[...]

  • Page 16

    DM 1835X DM1835X REAR PANEL DIAGRAM... 1 2 3 4 5 6 7 8 9 10 12 7 7 7 7 9 9 8 11 1. The Balanced Main Outputs are low-impedance XLR type connectors controlled by the Master fader. 2. The Stereo Main Outputs are low-impedance RCA connectors controlled by the Master fader. 3. The Tape Outputs are low-impedance unbalanced RCA jacks which output the pro[...]

  • Page 17

    DM1835X DM1835X Instructions for Connection and DIAGRAM... CD Player Turntable 2 Sound System w/ Amplifier Tape Deck Sound System w/ Amplifier AC Outlet Zone 1 Main Sampling Keyboard Turntable 1 Tape Deck Microphones Turntable 3 Sound System w/ Amplifier Zone 2 Dual CD Player 1. Be sure the POWER (22) is OFF. All connections should be made before t[...]

  • Page 18

    DM 1835X SPECIFICATIONS... INPUTS: Line: 10k Ω input impedance 100 mV rms sensitivity (for 1.22 V output) Mic: 10k Ω input impedance balanced/unbalanced 3 mV rms sensitivity (for 1.22 V output) 50 mV rms max input Phono:47k Ω input impedance 1.5 mV rms sensitivity @ 1 KHz (for 1.22 V output) OUTPUTS: Line: 9V rms max (+20 dBm) Headphone Amp: [...]

  • Page 19

    DM1835X BLOCK DIAGRAM... Numark - The Proven Leader in DJ Technology ©1997 Numark Industries 19 http://www.numark.com[...]

  • Page 20

    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 by it to be free from defects in material or workmanship under conditions of normal use and service for 360 days, beginning on the date of purchase f[...]