Oklahoma Sound PRA-6000 User manual

PRA-6000
PRO AUDIO WIRED
PUBLIC ADDRESS SYSTEM
OPERATION MANUAL
TROUBLESHOOTING
Problem Possible cause Solution
Power switch is turned
on, but power LCD
indicator light does
not go on
Battery has no power Plug AC cord into an
outlet to charge the battery.
No sound Check if Master VOL,
MIC VOL and DVD
VOL is on.
Turn on Master VOL,
MIC VOL and DVD VOL.
When AC cord is
plugged in, the Charge
LED indicator does not
go on.
*Check if AC cord is
securely plugged into
outlet and into AC input
connector on rear panel.
*Check if fuse is broken.
* * Connect AC cord
securely
* Replace fuse with one
that is identical to current
one.
Battery not working * Check charge LED
indicator color. If the
green indicator light
goes on, check if the
fuse is broken.
* Check if battery is dead.
* Replace fuse with one
that is identical to current
one.
* Replace the battery.
Wireless MIC not work
or bad sound
Check if microphone
battery is dead.
Replace new battery
Bad sound Check if power voltage
is too low.
---7---

ATTENTION
ATTENTION FOR POWER SUPPLY
ATTENTION FOR REPAIR
---1---
WARNING:
* To prevent fire or shock hazard, do not expose the unit to rain or moisture.
* To avoid electrical shock, do not open the cabinet. If unit does not function
properly, contact your dealer or our customer service department.
PRECAUTIONS:
* This is a professional high-end home appliance that contains a large scale
of integrated circuit and laser set.
* To extend the usage time, allow a minimum of ten seconds between the time
the power is turned on and off.
* Keep the DVD/CD power button at the off position while connecting the
unit and when the unit wont be in use for an extended period of time.
* Do not use the system where it may be subjected to:
--- direct sunlight or near heating units
--- hot areas
--- excessive dust or poor ventilation
--- excessive humidity or rain
--- mechanical or other vibrations
* When excessive dusts accumulates on the DVD/CD player, have it cleaned
with a laser-cleaning disc.
* To clean unit, use a cotton cloth. Do not use sand paper or alcohol.
* To avoid the damage of the unit, do not use a worn disc.
* Do not use a damaged cassette.
MAINTENANCE
* Do no t open the DVD/CD player. Contact your dealer or our customer service
dept. if it is not functioning properly.
* Be sure that the power is off before opening the cabinet of the unit
* Be sure to use the correct power supply.
* When disconnecting unit from outlet, gently remove plug. Do not pull the
power cable.
* Be sure that the power cable is properly connected before turning on the power.
* Turn the volume control of the amplifier to the minimum before turning the
power on. Once power is on adjust to the desired level.
* While unit is not in use remove power cable from outlet.
SPECIFICATIONS
AMPLIFIER
Power supply: AC 110V/60Hz
including a built-in 12V/4AH rechargeable battery.
Frequency response: 35-20000Hz
SPL: 94dB(1W/M)
T.H.D.: <1%
Input wired mic: -58dBV600
Record output: 0dBV 1K
Speaker: 8 full range speaker
RMS power: 80W,PEAK 200W
Input jack: 2 X 1/4 wired mic jack, 2X 1/4 LINE IN jack
3 X RCA input jackVIDEO+L/R/AUDIO
Output jack: 3 X RCA VIDEO+L/R/AUDIO output jack
---6---

PARTS DESCRIPTION
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Figure A
---2---
1. Trailer handle
2. Compartment for DVD/CD PLAYER
3. Fixed stand for trailer
4. DVD/CD PLAYER button for next
5. Power switch for DVD/CD PLAYER
6. Open/close button for DVD/CD
PLAYER
7. DVD/CD PLAYER button for
previous
8. Cassette holder
9. Railer pole
10. Record button for tape
11. Play button for tape
12. Rew button for tape
13. Power indicator for amplifier
14. Power switch for amplifier
15. Volume control for Mic 1
16. Volume control for Mic 2
17. Echo control
18. Volume control for CD/TAPE
19. Treble control
20. Bass control
21. Input jack for Mic 1
22. Input jack for Mic 2
23. Line INPUT 1
24. Line INPUT 2
25. Battery Compartment
26. Truckle for trailer
27. Metal corner
28. Power socket with safe pipe
29. Charge indicator
30. Low voltage indicator
31. Audio L/R input/output jacks
32. Video IN/output jacks
33. Forward button for tape
34. Open/close button for tape
35. Pause button for tape
36. Track button
37. Stop button for DVD/CD PLAYER
38. Play/pause button for DVD/CD
PLAYER
39. LED screen for DVD/CD PLAYER
40. Handle
11
---5---
Adjust treble control and bass control to the desired level.
Press the previous button for previous song.
Press the next button for next song.
Press pause button for pause.
Press stop button for stopping.
Press track button if accompany with Karaoke.
3. For TAPE PLAYER
Press STOP/EJECT button and insert tape into cassette holder, Press PLAY
to begin playing.
Adjust volume controls of the amplifier and CD/TAPE to the desired level.
Adjust treble and bass to desired level.
4. For wire mic
Unit is equipped with two Mic jacks to use two wired mics simultaneously.
Adjust echo control as per your request.
Turn the volume control of each mic to the desired position.
5. Play and record by DVD/CD PLAYER and TAPE RECORDER.
Open holder and insert cassette.
Turn on the amplifier.
Adjust the wired mic to desired level.
Turn on DVD/CD PLAYER
If desired, sing along while music is being played.
To record, press REC & PLAY button simultaneously.
6. Connect outside music
If you want to play an instrument, plug the cable into Line in.
7. Connect external AUDIO/VIDEO devices
This unit is equipped with one group RCA audio L+R/video output jack
and one group
L+R/video input jack.
RCA audio L+R/video jack. DVD audio and video can be
output to other audio/video devices through RCA audio L+R/video output
jack. External audio and video can be input to this unit through audio
OPERATION
31

OPERATION
---4---
1. Turn on the power
A. For AC power
Connect the power socket of the unit and AC power socket with the supplied
cable.
Turn on the DVD/CD & the amplifier, both the red lights will indicate that
the system is operating.
B. For built-in rechargeable battery
It is not necessary to connect the AC power, the rechargeable battery will
supply power to the unit.
Turn on the power switch. For DVD/CD use, press the CD on button. Both
red lights will indicate that the system is operating.
If the low voltage indicator on the back of the unit is red, it indicates insuf-
ficient voltage and unit needs to be charged.
C. To Charge the built in rechargeable battery.
Connect the power socket of the unit and AC power socket with the suppl-
ied cable.
The charge indicator will turn from red to green meaning it has the suffici-
ent voltage.
The charge time should be 8-10 hours.
2. For DVD/CD PLAYER
Turn on the amplifier and the red indicator will be lit.
Turn on DVD/CD PLAYER and the red indicator comes on.
Open the compartment of DVD/MP3/VCD/CD-G/CD by pressing OPEN/
CLOSE button and insert the disc.
Connect the VIDEO output jack on either side of the unit and TV, the picture
will be transferred from DVD/CD PLAYER to TV screen.
Adjust main volume controls of the amplifier and CD/TAPE to the desired
level.
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Figure B
PARTS DESCRIPTION
---3---
41. Hole for emanating the heat
42. Iron shield for sound box
43. Full range speaker
44. Vent pipe
45. Stand for sound box
1. Multi-functional portable wired amplifier system, which enjoys genuine &
great sound and quality, with simple and convenient operation.
2. Unit is equipped with a built-in 8 full range speaker of peak 200W
and DVD/MP3/VCD/CD-G/CD PLAYER, TAPE & TAPE RECORDER.
3. The system is perfect for Karaoke, conference, training, auditorium, hotel,
church, & teaching etc and can be used both indoors and outdoors.
4. Unit is equipped with a built-in rechargeable battery and will allow two
hours of continuous use.
5. This unit is equipped with jacks for two wired microphones that can be used
at the same time. The volume of each microphone can be adjusted individually.
6. Line in/line out is supplied so that the user can play music from another sys-
tem or to record what is being amplified on this system. The volume for these
can be adjusted with the main volume control.
7. For achieving best sound effect this unit is equipped with treble, bass and
echo control.
8. To adjust the volume on the CD/TAPE a separate volume control is supplied.
9. Two-way Audio/video jack is supplied on front of unit.
10. Unit is supplied with recorder to record voice and music from the amplifier.
11. Retractable carry handle and wheels allows for easy transport
FEATURES