Audio2000's AKJ780E User Manual

ALL IN ONE KARAOKE PA SYSTEM-- /

AKJ780E

OWNER’S MANUAL

AKJ780EALL IN ONEKARAOKE PASYSTEM- /-

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Thank you for purchasing the AKJ780E

system

! For the best results and the utmost satisfaction from your new unit,

Audio2000'S all in one karaoke PA

®

-/-

please read this manual thoroughly, and retain it for future reference.

Connecting to the AC Outlet

Connecting to a TV Video monitor with a RCA input

Changing the Video Mode(PAL/NTSC)

DVD disc

Safety Instructions

WARNING

* 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.

IMPORTANT SAFETY INSTRUCTIONS

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.

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Safety Instructions

13 ) Unplug this apparatus during lightning storms or when unused for long periods of time.
14 ) Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been

damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects
have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate
normally, or has been dropped.

15) Grounding or Polarization This product may be equipped with a polarized alternating current line plug

(a plug having one blade wider than the other). This plug will fit into the power outlet only one way.
This is a safety feature. If you are unable to insert the plug fully into the outlet, try reversing the plug.
If the plug should still fail to fit, contact your electrician to replace your obsolete outlet. Do not defeat
the safety purpose of the polarized plug.

16) Ventilation Slots and openings in the cabinet are provided for ventilation and to ensure reliable

operation of the product and to protect it from overheating, and these openings must not be blocked
or covered. The openings should never be blocked by placing the product on a bed, sofa, rug, or other
similar surface. This product should not be placed in a built-in installation such as a bookcase or rack
unless proper ventilation is provided or the manufacturer's instructions have been adhered to.

17) The MAINS plug or an appliance coupler is used as the disconnect device, the disconnect device shall

remain readily operable.

Class 1 Laser Product

CAUTION: USE OF ANY CONTROLS, ADJUSTMENTS, OR PROCEDURES OTHER THAN
THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

PRODUCT COMPLIES WITH DHHS RULE 21 CFR SUBCHAPTER J IN EFFECT AT DATE
OF MANUFACTURE.

CAUTION: INVISIBLE LASER RADIATION WHEN OPEN. DO NOT STARE INTO BEAM.

Class II equipment symbol

This symbol indicates that the unit has

a double insulation system

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Features

Features

.

1 The built-in USB and SD card readers play VCD, WMA, AVI, MP4, DAT, MPG, and JPG files in

USB and SD card.

.

2 A multi-format player with the direct track access supports DVD, CDG, DVD-R, DVD-RW, VCD,MP3+G

MP4, DIVX, Ph oto-CD, CD, CD-R, and CD- RW formats.

.

3 All-in-one design delivers 100W of power through a 4-speaker cabinet (4” X 2; 3” X 2).

.

4 ¼-inch guitar and keyboard inputs with individual volume controls.

.

5 Digital echo with repeat and delay controls for vocal enhancement.

.

6 Digital key control (This feature is not applicable to the AUX inputs-AV1, AV2, and AV3).

.

7 Vocal cancel and vocal partner modes for canceling vocals from multiplexed media.

.

8 7-band equalizer.

.

9 Three RCA audio-video inputs (AV1, AV2, and AV3).

.

10 Two microphone inputs (MIC1 and MIC2) with individual volume controls (two unbalanced

¼-inch microphone inputs at the front panel and two balanced microphone inputs at the rear panel).

.

11 Two RCA audio-video outputs, one stereo ¼-inch audio pre-out, and DVD 5.1 audio-video outputs.

.

12 Three effect inserts (GUITAR, KEYBOARD, and MIC).

.

13 One ¼-inch stereo headphone output.

.

14 Remote control.
15 115V / 230V and NTSC-PAL compatible for worldwide use..

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Specifications and Package
Contents

Specifications

● 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

Package Contents

Items Quantities

AKJ780E Unit (1)
A/V RCA Cable (1)
Microphones (2)
Microphone Cables (2)
Remote Control (1)
AC Power Cord (1)
AAA Batteries (2)

AC 115V 60Hz/AC 230V 50Hz
100 W (peak to peak)
500 mV
1 V (peak to peak)
8 mV
8 mV
1 V (peak to peak)
1000 mV
90 dB

18.3“ x 12.8” x 16.5” (L x W x H)

35.4 lbs

ALL INONE KARAOKE PASYSTEM- /-

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VCD

AKJ780E Unit (1)

A/V RCA Cable (1)

Microphone Cables (2)

AAA Batteries (2)

AC Power Cord (1)

Microphones (2)

Remote Control (1)

Note

If you find that any of the items mentioned above are missing
from the box, please contact before proceeding.Audio2000’S

®

ACC 780E-01

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Descriptions and Functions

Front Panel

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AKJ780E ALL IN ONE KARAOKE PA SYSTEM- /-

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1.INPUT

INPUT SOURCES.

2.POWER/STANDBY

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

3

.MUSIC EQ

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.

4.EJECT

KEYBOARD & GUITAR TO ECHO ON/OFF

5.

between the Keyboard / guitar inputs and the dig tal ECHO circuitry. Depress this button to activate the
digital ECHO. Release this button to the UP position to disconnect the digital ECHO.

6.GRAPHIC DISPL AY

settings and performance.

7.MIC VOLUME

8.MUSIC VOLUME

9.REMOTE SENSOR

Note: Obstacles located between the remote control and remote sensor should be avoided
as they can prevent signal recognition

10.

Note: This feature does not work with a standard or non-multiplex format disc. This feature is designed to

work with multiplex discs only.

11.

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.

12.

Note:
buttons, refer to the Direct track access for Divx operations section of this manual;

- This button toggles through all the INPUT channels (Disc/USB/SD, AV 1/2/3) for available

- This button is used to turn the 'ON' /'OFF'or place it in STANDBY mode.
AKJ780E

AKJ780E

- This GRAPHIC EQ is used to BOOST and/or CUT particular frequencies from SOURCE

button - This button is used to OPEN/CLOSE the DISC tray.

- This panel displays all graphical information regarding system operations,

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.

VOCAL CANCEL

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.

VOCAL PARTNER

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.

DIRECT TRACK ACCESS

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.

When playing Divx files, to skip to the desired track directly using the number

button- This feature is used to remove the lead vocal sound track signal on a multiplex

button-This feature is used to remove the lead vocal sound track signal only when the

buttons-These buttons are used for DIRECT TRACK selection. Use the +10 button

button-

i

AKJ780E

AKJ780E.

This button is used to turn on or turn off the connection

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Descriptions and Functions

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AKJ780E ALL IN ONE KARAOKE PA SYSTEM- /-

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13.AUDIO

14. PBC

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.
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.

15.PREV and NEXT

to the next track).

16.B-SCAN and F-SCAN

through the current track and F-Scan scans forwards through the current track.

17.STOP

disc playback when pressed twice.

18.REPEAT

so see the Operations section (page 19) of this manual for detailed instructions on using the repeat function for
every kind of disc.

19.MUTE

20.EQ ON/OFF

EQ switch in to activate the equalizer. In the out position, the equalizer is bypassed.

21.PLAY/PAUSE

22.HEADPHONES

23.AV3 INPUT

SOURCE. Connect RCA-style AV cables from these jacks to the AV OUTPUT jacks on your external AV device.

24. SD MEMORY CARD

on a loaded memory card can be played.

25.USB INPUT

thumb drive can be played.

26.DIGITAL KEY CONTROL

lower or reset the musical key of audio from the disc player.

●

#-

●

●

b ­Note: This feature is not applicable to the AUX inputs, AV1/AV2/AV3.

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,

buttons - Skip tracks when in DISC mode (jump to the previous track or skip ahead

buttons - Scans through a track when in DISC mode.B-Scan scans backwards

button - Stops disc playback in standby mode when pressed once and completely stops

button - Cycles through the available repeat options. Repeat options vary from type 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 and OFF. Press the

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

Slot- The SD memory card slot accepts SD memory card formats. Media stored

- Use the USB input to connect a USB thumb drive to the unit. media stored on the USB

buttons - These buttons direct the DIGITAL KEY CONTROLLER to either raise,

Raises the musical key a quarter-step each time this button is pressed.

- Resets the musical key to its original key.
Lowers the musical key a quarter-step each time this button is pressed.

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Descriptions and Functions

Front Panel

AKJ780E ALL IN ONE KARAOKE PA SYSTEM- /-

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27. MIC BASS

MASTER VOLUME output.

28.MIC TREBLE

MASTER VOLUME output.

29.MIC ECHO

to INCREASE and counter-clockwise to DECREASE the level of ECHO.

30.MIC REPEAT

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.

31.MIC DEL AY

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.

32. MIC INPUTS 1, 2

33.MIC 1 / 2 VOLUME

individually.Turn controls clockwise to INCREASE and counter-clockwise to DECREASE the microphone volumes.

34.KEYBOARD INPUT

35.KEYBOARD VOLUME

KEYBOARD INPUT JACK.

36.GUITAR INPUT

37.GUITAR VOLUME

GUITAR INPUT.

- This control increases/decreases the amount of LOW frequency response applied to the

- This control increases/decreases the amount of HI frequency response applied to the

- This control adjusts the level of ECHO applied to the MIC channels. Turn control clockwise

- Use this control to adjust the REPEAT setting of the ECHO effect. As REPEAT adjusts

- Use this control to adjust the DELAY setting of the ECHO effect. As DELAY adjusts the

- These inputs are for connecting MICROPHONES with a ¼ inch (6.3mm) plug.

- These controls adjust the VOLUME levels of MIC channels

- This input is used to connect a KEYBOARD device via a ¼ inch instrument cable.

- This control is used to set the VOLUME level for a KEYBOARD connected to the

- 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

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