NTI Comodo DJmix3000 User manual

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Highlights
. Well working Windows OS 2000, XP, Vista
. 16 bits/ 48KHz audio sample rate
. Mono Microphone input/ Stereo Line input
. Stereo Headphone out / Line out
. USB self bus power – no need external power
. Plug n Play – no need driver install
. Cross fader – analog type slide bar
. Echo volume control
. 3 Record Mode – Mic/line in only , Music only, Mixed mode
Retail Packages
. DJmix3000
. User’s manual
. USB Cable A-Mini ”B” 1.2 meter
. Carriage pouch
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NTI Comodo Incorporation
Web site url: http://www.nticomodo.com
Example DJmix3000 set-up
About web karaoke player
It’s PC and internet based karaoke software
program with various song as Korean,
Japanese, Chinese, Pop song.
If you purchase DJmix3000 Universal Karaoke
& broadcast product, the user may
registered and enjoy this web karaoke
service.
Karaoke service may changed without notice
NEW product info. Now available
Introduce
The DJmix3000 is digitally enhanced audio mixer that support analog
cross fader and microphone echo control.
Integrated USB full duplex playback and record sound card and
suport high quality stereo audio mixing as real time cross fade control.
It’s for empowering music lovers, Internet music broadcaster, web
karaoke user and recording PC based audio/sound file.
DJmix's advanced engineering and value-conscious pricing has also
helped to bring the joy of creating high-quality music to virtually
anyone with the desire.
Additional Web karaoke service
. Korean, Japanese, Chinese and western Pop song
. It’s require internet explorer and DJmix3000 product.
q
USB DJmix3000

USB DJmix Audio Consol
Quick Start Manual
(사용 설명서)
Quick start manual is dedicated to helping you configure and operate all aspect of USB DJmix3000.
NTI Comodo Inc
www.nticomodo.com
Example DJmix3000 set-up
Line in

Out look
USB DJmix3000
Cross fader slider
Microphone volume
Echo level control
Volume up
Volume down
Mute toggle
Mic/Line in
Music
Mixed
Power LED
Push tact switch
Microphone vol. & echo
Front view
①Microphone input
②Headphone out
③Line in
④Line out
nopq
USB Connector
Rear view
1. Control panel and audio interface outlook
The DJmix3000 control panels are consists of PUSH TACT Switch, Cross fader slider, and microphone
volume and echo effect control block as shown in follows.
Cross fader
Example DJmix3000 set-up
Line in
Position level
Up music mute
Center mic/music mix
Down mic mute
Cross fading range is 32/32 step
mix level
1

Headphone
Microphone
PC USB
Figure-1 Standard DJmix3000 set up
1. DJmix3000 Standard set up configuration
The standard set up configuration is as follow figure 1 described how to set up DJmix3000 in your
desk or lap top PC. You may to prepare a headphone and microphone before installation.
2. DJmix3000 customer set up configuration
The customer set up configuration is as follow figure 2 described how to set up DJmix3000 in your
desk or lap top PC. The Stereo Line input it can be extend to connect more external device such as
turntable, CD player or MP3 player. You may to prepare a headphone and microphone before
installation.
Headphone
Microphone
PC USB
Figure-2 Customer DJmix3000 set up
* Line in
Line out
•Line input / Microphone input select
PC windows sound/audio control panel support only one selected between Line in and Microphone.
We recommended to select either what you want to use input device.
Headphone out
* Microphone in
2
Quick start

3. Plug and play DJmix3000 when you installed at PC
Plug in USB cable DJmix3000 and PC then Automatically to start installation by Window USB device wizard
program. Please follows descriptions helping you to check DJmix3000 has been correctly installed.
Example DJmix3000 set-up
Line in
3
Step 1. check PC sound/audio device
START/ Execute : type commend “mmsys.cpl “
and confirm then you can see Sound/audio device
information.
Step 2. DEFAULT device name is NTI Djmix
Playback and Record DEVICE name should be
show up NTI Djmix otherwise you can change
form device list.
Step 3. Playback and Record with NTI Djmix device
Now, you can play music and play out from
DJmix3000 headphone.
Quick start

Quick start
4. Control panel
Mode LED will turn on if you select a
mode between follows 3 mode key
* Recommend to select Mixed mod at
Broadcast and karaoke user.
The DJmix3000 is support unique mode
select key for PC record or music broadcast
application. For details are as follows;
-Mic/Line in mode : Select input only*
-Music : select playback PC music only
-Mixed: mixed Mic/Line in and Music
•Microphone/Line input
PC Win_Mix can select only one input
Microphone or Line in. User can select only
one what you will select between Microphone
and Line in.
What’s Mic/Line,
Music and Mixed?
The microphone volume and Echo effect
control is easy to adjust by slider.
-. Microphone level adjust by Mic Vol. slider
-. Echo effect level can adjust by Echo Vol.
slider.
•Echo effect
Echo effect committed only microphone input
vocal signal. Feedback reverb time is fixed as
about 70mS.
How to use
microphone
volume control
and Echo effect
control?
The Volume control panel is tactile push
switch. It can be adjust increase, decrease
and mute toggle. Increase and decrease
audio level is 25 step from mute to maximum
level. All your PC volume committed this
volume control panel and user can control
playback music volume by DJmix3000
VOLUME control panel.
How to volume
control?
There are 4 LED as 1 Power, and 3 modeLED indicator
The DJmix3000 support cross fader between
playback music and Mic/Line in signal.
If select Mixed MODE, you can cross fade
in/out control by cross fader slider move up
and down.
The cross fader is designed 8 bit AD convert
and 32/32 steps. Its very useful for music
lovers.
How to use cross
fader?
RemarkDescriptionsItem
4

Quick start
5. Function flow diagram
PC Record
Headphone


PC MUSIC
PC music
Echo
Microphone
Line L ch
Line R ch


Cross
MIXED
MIC/LINE IN
Select by
WIN_MIX
Line out
MODE SEL.

Volume
MIC Vol.
1/8” Stereo jack Maximum input 1V p-pLine input
1/8” Stereo jackLine out
1/8” Stereo jack recommend 32 ohm(16+16 ohm) loadHeadphone out
Input select by
WIN_MIX
1/8 “ Mono jack support condenser/or dynamic typeMicrophone input
RemarkDescriptionsItem
•Audio I/O interface description
Cross fader require 2 audio source and control
fade in/out between audio sources. DJmix3000’s
support to cross fading control between
microphone/or Line in audio and playback PC
music. User can select input audio microphone
or Line input by Win_Mix control panel.
RemarkDescriptionsCross fade
•Cross fader control
amplitude
center downup
Mic/Line
b
8bit A/D convertAnalog Slide type potent ion meterCross fader
Potent ion meter70m Sec, delay and feed back volume adjustableEcho effect
DAC 16bit 48K sample rate, ADC 16bit 48KAudio sample rate
Min. 4.5VoltUSB Self bus power DC 5.0 VoltPower supply
unitDescriptionsParameter
•Others
Music
5

Quick start
6. Example use – DJmix3000 standard cross fader
Device list show up as 2 sound card
device such as internal PC sound
card and NTI DJmix sound card.
In order to USB sound card
supported with DJmix3000 already
connected in your PC.
Start/Execute input “mmsys.cpl” commend
and check audio playback and record device.
It should be appear device name is “NTI
DJmix” otherwise user can change priority
device from sound card list.
Check PC
sound/audio
device property
with DJmix3000
-Window media player support music
file playing.
- DJmix3000 mode select
Mic/Line in, Music, Mixed
-DJmix3000 cross fader slider
Cross fader move up/down as much
as your fade control speed.
Now you can play a music and check volume
control increase/decrease and mute toggle.
Meantime, if selected “MIXED” mode by
touch and push Mixed tactile switch. You can
listen microphone vocal and playback music
too.
Now enjoy playback music and microphone
vocal mixing with cross fader slider.
Play music
Mixed
microphone and
music signal.
Please check your PC system
Window OS and USB Port reserved
•Requirement
Windows OS 2000/XP/Vista
USB 1 port
PC headset – with microphone
Please see Figure-1 diagram on page 2 and
set up DJmix3000 in your desk/Lap top PC
Prepare PC headset on your hand.
Set up
DJmix3000
A1. Adjust Microphone Vol. slider
A2. Check Mute toggle set mute level
A3. Check MIXED mode before start
record.
A4. Please check USB port and
changed other USB port or update
USB driver from Microsoft website
Q1. How to microphone volume control?
Q2. Can’t listen playback music
Q3. Why can’t mixed my vocal and music
after record mp3 file?
Q4. Why DJmix3000 playback music sound
quality is poor?
Trouble shooting
RemarkDescriptionsProcedure
6

Quick start
7. Example use – DJmix3000 music broadcast DJing
In case of Korea. Please visit at
www.inlive.co.kr. They are provide
shout cast streaming server.
OpencastV3 player support shoucast
streaming broadcast function.
more details about OPENCASTV3
visit at www.opencast.co.kr
Get STREAM BROADCAST SERVERStreaming
Broadcast
server
•Server http://
•Port no
•password
-Window media player support music
file playing.
- DJmix3000 mode select
Mic/Line in, Music, Mixed
Selected “MIXED” mode by touch and push
Mixed tactile switch. You can listen
microphone vocal and playback music too.
Now enjoy internet music broadcast Djing with
cross fader. It’s real DJ!
-DJmix3000 cross fader slider
Cross fader move up/down as much
as your fade control speed.
Start DJing
Use cross fader.
Please check your PC system
Window OS and USB Port reserved
•Requirement
Windows OS 2000/XP/Vista
USB 1 port
PC headset – with microphone
If you installed DJmix3000 and Now you can
Play music file at opencastV3 player or any
player program eg. Winamp, Window media
player, or Q player etc
Play music file
We are also provide karaoke service.
If you are interested sign a song, please visit
at www.opencast.co.kr and download karaoke
program.
Its well running with DJmix3000 with
microphone echo effect. It’s fantastic!
Karaoke
RemarkDescriptionsProcedure
7