AKJ7804 - Singer's PowerTM IV

All-In-One Karaoke System w/Flat Panel TFT LCD Monitor Display and DVD/CDG/VCD/CDR/SVCD/CD Player

                             

 

 

The Audio2000'S® AKJ7804 Singer's PowerTM IV All-In-One karaoke system is a complete karaoke system with a built-in flat panel monitor display, DVD/CDG/VCD/CDR/CD-RW/SVCD/CD player, a karaoke mixing amplifier, a pair of 10-inch woofers, a pair of 3 1/2" tweeters, a rugged wooden case and heavy-duty casters.  Intended to be a solution provider for various application environment, the AKJ7804 system is developed to provide the following benefits to the users:

Friendliness: The flat panel monitor display, mounted on a retractable flap on the top of the AKJ7804, makes the Singer's PowerTM IV All-In-One karaoke system ready to be used at any time.
Dependability: The AKJ7804 system has been designed and manufactured to be dependable, problem free, versatile and easy to use.
Portability: A set of heavy duty casters are included so that the AKJ7804 system can be moved easily from one location to another.
Quality: The karaoke mixing amplifier in the AKJ7804 comprises a built-in 300W amplifier, three microphone inputs, four audio inputs, one pre-amp output, one subwoofer output, digital key controls, and digital echo controls. The stereo speakers driven by the 300W amplifier deliver a true-stereo, transparent and powerful sound wave capable of deeply penetrating through a wide area of karaoke audience and karaoke participants.
Affordability: The AKJ7804 system is intended to be readily accessible to everyone with exceptional performance at a preferred and affordable price.

 

APPLICATIONS

Public entertainment facility, church, school, restaurant, karaoke box, home entertainment or other group events.

FEATURES

1. DVD/CDG/CDR/VCD/SVCD/CD Player
2. 150W + 150W Max. Power Output (8 Ohms)
3. Digital Signal Processor (DSP)
4. Three Microphone Inputs
5. Master & Individual Microphone Volume Controls
6. Microphone Tone Control (Treble/Bass)
7. Music Balance, Treble, and Bass Controls
8. Digital Key Controller (+/- 8 Steps)
9. V.F.D. Display
10. MULTI AUDIO and VOCAL CHANGE Karaoke Function
11. Three Channel VIDEO and AUDIO Inputs
12. One Video Output and One Sub-Out
13. One Tape-In and One Tape-Out
14. Clock, Wake-Time and Sleep-Time Settings
15. Digital Echo Volume/Delay/Repeat Controls
16. S-Video Output, Component Video Outputs, Optical Output

 

SPECIFICATIONS

OUTPUT POWER RATING 300W,Max (150W/Channel, Max.; 80W/Channel, RMS)

INPUT SENSITIVITY

MICROPHONE--- 75 dB
DVD--- 40 dB
TV--- 40 dB
TUNER--- 40 dB
TAPE IN--- 40 dB

PRE-AMP OUTPUT LEVEL

4V @ 10K Ohms

S/N RATIO

90 dB

TONE CONTROL

±12dB

MUSIC KEY CONTROL

±8 Steps(±1/4 Key/Step)

TOTAL HARMONIC DISTORTION (T.H.D.)

<0.1% (@ 1 KHz)

FREQUENCY RESPONSE

30 – 20,000 Hz (+/- 1 dB)

ECHO VOLUME CONTROL

0 – 40 dB

WEIGHT

99 lbs

DIMENSION (W X D X H)

 
 

SYSTEM OPERATION

  1. The AKJ7804 Singer’s Power IVTM all-in-one karaoke system consists of a built-in cross-over circuit and a speaker case which includes two chambers to hold a DVD/CDG/VCD/CD player and a karaoke mixing amplifier, AKJ7046.
  2. After the AKJ7804 Singer’s Power IVTM all-in-one karaoke system is removed from the shipping carton, check to make sure the AC Voltage Selection switch on the AKJ7046 karaoke mixing amplifier is set to the proper voltage for your area (115V/60Hz for the North America Area) before plugging in the AC cord to the AC power outlet.  (CAUTION: UNPLUG THE AC CORD FROM THE AC POWER OUTLET BEFORE RESETTING THE AC VOLTAGE SELECTION SWITCH.)
  3. One the AKJ7046, there are four audio inputs (DVD, TV, Tuner and Tape) on the rear panel.  The DVD audio input is connected to the audio output of the DVD player. The other three audio inputs can be connected to the other audio signal sources, such a VCD player, a CDG player, a CD player, or a VCR player.
  4. There are three video inputs (DVD, TV, and Tuner) on the rear panel of the AKJ7046.  The DVD video input is connected to the composite video output (a yellow RCA connector) of  the DVD player.  The other two video inputs can be connected to the other video signal sources, such a VCD player, a CDG player, or a VCR player.
  5. The Sub-Out output can be connected to a subwoofer amplifier.
  6. Check to make sure that the Pre-out jacks are connected, through the U-shaped connectors, to the Main-in jacks. (Note: There are two U-shaped connectors. The first U-shaped connector is to be connected from the red Pre-out jack to the red Main-in jack. The second U-shaped connector is to be connected from the white Pre-out jack to the white Main-in jack.)
  7. Connect the Tape-Out output to the input of a tape recorder, if any.
  8. Connect appropriate numbers of microphones to the microphone inputs.
  9. Check the speaker selection button to make sure it is preset to speakers A.
  10. Turn on the power of the AKJ7046 and turn on the power of the DVD player. Refer to the DVD player user’s manual for the DVD player operation details.
  11. Open the flat-panel TFT LCD monitor display holding mechanism on the top of the AKJ7804. Turn on the flat-panel TFT LCD monitor display.  Refer to the flat-panel TFT LCD monitor display user’s manual for the operation details.
  12. Place two AAA batteries to the battery compartment of the remote control commander.  Follow the battery polarity instructions indicated in the battery compartment chamber.
  13. Adjust the clock setting with the T-MODE button.
  14. Set the Source selection button to DVD. Adjust the volume control, tone control, key control and/or echo control knobs as necessary to have the optimal volume and sound quality.
  15. Start to enjoy the AKJ7804 Singer’s Power IVTM all-in-one karaoke system.

 

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