Audio2000's AKJ780D Manuale utente
* TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS APPLIANCE TO RAINOR MOISTURE.
*THIS APPLIANCE SHALL NOT BE EXPOSED TO DRIPPING OR SPLASHING WATER AND THAT NO
OBJECT FILLED WITH LIQUIDS SUCH AS VASES SHALL BE PLACED ON APPARATUS.
1) Read these instructions.
2) Keep these instructions.
3) Heed all warnings.
4) Follow all instructions.
5) Do not use this apparatus near water.
6) Clean only with dry cloth.
7) Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
8) Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus
(including amplifiers) that produce heat.
9) Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two
blades with one wider than the other. A grounding type plug has two blades and a third grounding
prong. The wide blade or the third prong are provided for your safety. If the provided plug does not
fit into your outlet, consult an electrician for replacement of the obsolete outlet.
10) Protect the power cord from being walked on or pinched particularly at plugs, convenience
receptacles, and the point where they exit from the apparatus.
11) Only use attachments/accessories specified by the manufacturer.
12) Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the
apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid
injury from tip-over.
IMPORTANT SAFETY INSTRUCTIONS
WARNING
Safety Instructions
. The built-in USB and SD card readers play VCD, MP3+G, WMA, AVI, MP4, DAT, MPG and JPG files in
the USB and SD card.
. A multi-format player with the direct track access supports DVD, CDG, DVD-R, DVD-RW, VCD,
MP4,DIVX,Photo-CD,CD,CD-R,andCD-RWformats.
. All-in-one design delivers 180W of power through a 6-speaker cabinet (6.5" X 2; 3.0" X 2; 1.0" X 2).
. -inch guitar and keyboard inputs with individual volume controls.
. Digital echo with repeat and delay controls for vocal enhancement.
. Digital key control (This feature is not applicable to the AUX inputs-AV1, AV2, and Av3).
.Vocal cancel and vocal partner modes for canceling vocals from multiplexed media.
. 7-band equalizer.
. Three RCA audio-video inputs (AV1, AV2, and AV3).
1 . Two microphone inputs (MIC1 and MIC2) with individual volume controls (two unbalanced
-inch microphone inputs at the front panel and two balanced microphone inputs at the rear panel).
1 . Two RCA audio-video outputs, one stereo -inch audio pre-out, and DVD 5.1 audio-video outputs.
. Three effect inserts (GUITAR, KEYBOARD, and MIC).
1 . One -inch stereo headphone output.
1 . Remote control.
1 . 115V / 230V and NTSC-PAL compatible for worldwide use.
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Features
Features
AAA Batteries (2)
A/V RCA Cable (1)
AC Power Cord (1)
Microphone Cables (2)
Microphones (2) Remote Control (1)
ΑΚ U (1)J780D nit
ACC 780D-01
Specifications
Specifications and Package
Contents
●AC Input Voltage
Audio Output Power
AV1 Audio Input Sensitivity
Video Input Sensitivity
Microphone Input Sensitivity
Keyboard/Guitar Input Sensitivity
Video Output Level
Audio Output Level
S/N Ratio
Dimension
Weight
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●
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●
●
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AC 115V 60Hz/AC 230V 50Hz
180 W (peak to peak)
500 mV
1 V (peak to peak)
8mV
1V
8mV
(peak to peak)
1000 mV
90 dB
19.3 x 12.8 x 28.0 (LxWxH)
56.6 lbs
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Package Contents
Items Quantities
AKJ780D Unit
A/V RCA Cable
Microphones
Microphone Cables
Remote Control
AC Power Cord
AAA Batteries
If you find that any of the items mentioned above are missing from
the box, please contact before proceeding.AUDIO2000’S
Note
®
VCD LR
ALL IN ONE KARAOKEPA SYSTEM-- /
(1)
(1)
(2)
(2)
(1)
(1)
(2)
Front Panel
1.INPUT
2.POWER/STANDBY
3
- This button toggles through all the INPUT channels (Disc/USB/SD, AV 1/2/3) for available
INPUT SOURCES.
- This button is used to turn the 'ON'/ 'OFF' or place it in STANDBY mode.
Note: When in STANDBY mode, the is not completely powered down and still contains residual
power. This button will not turn the on if the MAIN POWER switch on the rear panel is switched off.
To completely turn the power off, use the MAIN POWER switch on the rear panel of the
AKJ780D
button - This button is used to turn on or turn off the connection
between the Keyboard / guitar inputs and the digital ECHO circuitry. Depress this button to activate the
digital ECHO. Release this button to the UP position to disconnect the digital ECHO.
button - This feature is used to remove the lead vocal sound track signal on a multiplex
format CDG, VCD, or DVD disc. In order for this feature to work, the disc must be multiplex formatted.
Press this button once to remove the lead vocal singer sound track signal. Press this button again and the
lead vocal sound track signal will be added back into the music.
button - This feature is used to remove the lead vocal sound track signal only when the
microphone signal is present (while you are singing to the microphone). When the microphone signal is
not present (after you stop singing to the microphone), the lead vocal sound track signal will be added back
to the music. In order for this feature to work, the disc must be multiplex formatted. Press this button once to
activate VOCAL PARTNER. Press this button again to deactivate VOCAL PARTNER.
buttons - These buttons are used for DIRECT TRACK selection. Use the +10 button
for all the tracks higher than 10. For example, press +10 and 6 to go directly to track 16, and press +10,
+10, and 3 to go directly to track 23.
AKJ780D
AKJ780D
AKJ780D.
Note: This feature does not work with a standard or non-multiplex format disc. This feature is designed to
work with multiplex discs only.
Note: Like the VOCAL CANCEL, this feature does not work with a standard or non-multiplex format disc.
This feature is designed to work with multiplex discs only.
KEYBOARD & GUITAR TO ECHO ON/OFF
VOCAL CANCEL
VOCAL PARTNER
DIRECT TRACK ACCESS
.MUSIC EQ
4.EJECT
5.
6.GRAPHIC DISPLAY
7.MIC VOLUME
8.MUSIC VOLUME
9.REMOTE SENSOR
10.
11.
12.
- This GRAPHIC EQ is used to BOOST and/or CUT particular frequencies from SOURCE
MUSIC output. Each slide fader processes a particular frequency range indicated by the number above it.
Frequencies from 30Hz -120Hz constitute the very low to low range. Frequencies from 120Hz to 1KHz
are the mid-range and frequencies from 1KHz to 16KHz make up the high to very high range. To adjust,
slide the fader up to boost the frequency presence or down to cut the frequency.
button-ThisbuttonisusedtoOPEN/CLOSEtheDISCtray.
- This panel displays all graphical information regarding system operations,
settings and performance.
control - This control increases/decreases the MIC VOLUME level. Turn clockwise to
increase MIC VOLUME and counter-clockwise to decrease the MIC VOLUME.
control - This control increases/decreases the MUSIC VOLUME level. Turn clockwise
to increase MUSIC VOLUME and counter-clockwise to decrease the MUSIC VOLUME.
- This sensor receives infrared signals transmitted by the REMOTE CONTROL transmitter.
Note: Obstacles located between the remote control and remote sensor should be avoided
as they can prevent signal recognition
When playing Divx files, to skip to the desired track directly using the number
buttons, refer to the Direct track access for Divx operations section of this manual.
Note:
Descriptions and Functions
VCD LR
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478
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ALL IN ONE KARAOKE PA SYSTEM-- /
Front Panel
button - Cycles through caption languages on a disc with multiple caption languages available.
button - The PBC (play back control) button toggles the PBC mode ON/OFF. When in PBC mode,
you can use direct access to tracks/scenes by using the NUMBER PAD on the REMOTE CONTROL. This
feature is used primarily with VCD discs.
buttons - Skip tracks when in DISC mode (jump to the previous track or skip
ahead to the next track).
buttons - Scan through a track when in DISC mode. B-Scan scans backwards
through the current track and F-Scan scans forwards through the current track.
button - Stops disc playback in standby mode when pressed once and completely stops
disc playback when pressed twice.
button - Cycles through the available repeat options. Repeat options vary from type of disc
so see the operations section (page 19) of this manual for detailed instructions on using the repeat function
for every kind of disc.
button - Mutes the sound from Disc/USB/SD, AV1 ,AV2 and AV3 input channels.
switch - This switch is used to turn the 7-band graphic equalizer ON or OFF. Press the
EQ switch in to activate the equalizer. In the out position, the equalizer is bypassed.
button - Plays a disc that is stopped or paused .
jack - This jack is used to connect HEADPHONES equipped with a 1/4 inch plug.
jacks - These jacks are for connecting AUDIO/VIDEO OUTPUT from an external AV
SOURCE. Connect RCA-style AV cables from these jacks to the AV OUTPUT jacks on your external AV device.
Slot - The SD memory card slot accepts SD memory card formats. Media stored
on a loaded memory card can be played.
- Use the USB input to connect a USB thumb drive to the unit. Media stored on the USB
thumb drive can be played.
buttons - These buttons direct the DIGITAL KEY CONTROLLER to either raise,
lower or reset the musical key of audio from the disc player.
# - Raises the musical key a quarter-step each time this button is pressed.
- Resets the musical key to its original key.
b - Lowers the musical key a quarter-step each time this button is pressed.
13.AUDIO
14. PBC
15.PREV and NEXT
16.B-SCAN and F-SCAN
17.STOP
18.REPEAT
19.MUTE
20.EQ ON/OFF
21.PLAY/PAUSE
22.HEADPHONES
23.AV3 INPUT
24. SD MEMORY CARD
25.USB INPUT
26.DIGITAL KEY CONTROL
Note: Not all discs have PBC support coding. Check to make sure a disc has PBC support before trying
to use the feature. Pressing the PBC button during the playback of a track/scene will cause the playback
to stop and restart.
Note: This feature is not applicable to the AUX inputs, AV1/AV2/AV3.
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●
Descriptions and Functions
26
19
1813 14 15 16 17 21
222425
20
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VCD LR
ALL IN ONE KARAOKE PA SYSTEM-- /
- This control increases/decreases the amount of LOW frequency response applied to the
MASTER VOLUME output.
- This control increases/decreases the amount of HI frequency response applied to the
MASTER VOLUME output.
- This control adjusts the level of ECHO applied to the MIC channels. Turn control clockwise
to INCREASE and counter-clockwise to DECREASE the level of ECHO.
- Use this control to adjust the REPEAT setting of the ECHO effect. As REPEAT adjusts
the total number of echo intervals prior to fade-out, the more REPEAT that is applied, the more ECHO
intervals will occur prior to fade-out. Turn control clockwise to INCREASE and counter-clockwise to
DECREASE level.
- Use this control to adjust the DELAY setting of the ECHO effect. As DELAY adjusts the
total begin-to-end length of each echo interval, the more DELAY that is applied, the longer each ECHO
interval will take to complete. Turn control clockwise to INCREASE and counter-clockwise to
DECREASE level.
- These inputs are for connecting MICROPHONES witha¼inch(6.3mm) plug.
-These controls adjust the VOLUME levels of MIC channels individually. Turn controls
clockwise to INCREASE and counter-clockwise to DECREASE the microphone volumes.
-ThisinputisusedtoconnectaKEYBOARDdeviceviaa¼inchinstrumentcable.
- This control is used to set the VOLUME level for a KEYBOARD connected to the
KEYBOARD INPUT JACK.
- This input is used to connect a GUITAR via a ¼ inch instrument cable.
- This control is used to set the VOLUME level for a GUITAR connected to the
GUITAR INPUT.
27. MIC BASS
28.MIC TREBLE
29.MIC ECHO
30.MIC REPEAT
31.MIC DELAY
32. MIC INPUTS 1, 2
33.MIC1/2VOLUME
34.KEYBOARD INPUT
35.KEYBOARD VOLUME
36.GUITAR INPUT
37.GUITAR VOLUME
Front Panel
Descriptions and Functions
27 29
34
28 30 31
373332 35 36
VCD LR
ALL IN ONE KARAOKE PA SYSTEM-- /
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