PWMA-820
OPERATING INSTRUCTIONS
SINGLE VHF WIRELESS
BATTERY POWERED PA SYSTEM
WITH MP3 PLAYER
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OPERATION
OPERATION
7) To play guitar, connect guitar to GUITAR IN jack. Guitar volume
can be adjusted by Guitar Volume control.
1. POWER SUPPLY
1) AC Power: Before operation, please confirm the voltage is same
as the specified one marked on the label.
8) External audio device can also be connected to AUDIO IN jack.
Audio volume can be adjusted by AUDIO volume control.
9) To play MP3 player, refer MP3 player instruction.
2) Built-in Rechargeable Battery: You can use built-in rechargeable
battery without plug in AC power.
3. OPERATION OF WIRELESS TRANSMITTER
3) When the Low Voltage Indicator comes on yellow, it indicates the
battery voltage is low. Please plug in AC power to charge the
battery. When battery is fully charged, low voltage indicator will
extinguish.
1) Insert attached 9V battery into wireless transmitter.
2) Insert headset MIC or clip-on MIC to body pack transmitter
MIC-IN jack. Adjust body pack transmitter volume switch to
suitable level.
4) If the unit is not going to be used for a long time, please charge
the battery every 2 months. Charging time is 8-10 hours for each
time.
3) Move Power Switch to ON position. Power indicator will flash
once then extinguish. RF indicator on amplifier will light to
indicate receiving signal. Now you are ready to talk.
4) To mute the sound, move power switch to middle.
5) To turn off the transmitter, move power switch to OFF position.
6) If Power indicator of wireless transmitter lights red, it indicates
the battery power is low. Please replace new battery.
2. OPERATION OFAMPLIFIER
1) Use provided AC cord to connect this unit to suitable power
socket. Pay attention to the voltage. Charge indicator will light.
Or use built in battery.
2) Turn on amplifier power switch, power indicator comes on red.
3) Adjust MASTER volume control to suitable level.
4) Turn on handheld microphone, RF indicator on receiver will
light. Wireless microphone volume can be adjusted by
W/MIC 1.
5
1
2
6
3
4
2
3
5) Adjust BASS, TREBLE and ECHO to the suitable level. Now you
are ready to talk.
Lavalier MIC
Headset MIC
4
6) Wired microphone(not included) can be connected to MIC 1 and
MIC 2 jack. MIC volume can be adjusted by W/MIC 1 and MIC 2
volume control respectively. You can use the wireless MIC and
the two wired MIC at the same time.
(Optional)
(Optional)
(Optional)
1. MIC grill(capsule inside)
2. Power indicator
3. Power Switch
4. Battery cover
5. Volume control
6. MIC-IN jack
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OPERATION
DIGITAL MP3 PLAYER
OPERATION
(3) Two hard disc symbols will display in the PC screen.
One is Flash, another is SD/MMC card. You can
download music from your PC into Flash memory or
SD/MMC card.
1) FEATURES
(1) Big LCD screen with blue backlight.
(2) Built-in flash memory, USB flash disc player and
SD/MMC card reader.
(3) A-B repeat and high quality recording function.
(4) Support MP3 and WMA music files.
(5) File administration function can support 5 levels
folders.
(4) MP3 player can not play music when connected with
PC. To play music please disconnect MP3 player from
PC.
3) PARTS DESCRIPTION
(6) Seven play mode: all, repeat all, one, repeat one,
shuffle, folder, repeat folder.
(7) Program upgrade function. End user can upgrade the
MP3 player with our upgrade software.
2) DATADOWNLOADING
MENU
ENTER PLAY/PAUSE PREVIOUS
NEXT
RECORD
CAUTION: Please turn off MP3 player before connecting
with PC.
USB
SD/MMC
FLASH DRIVER AUX IN
(1) Use attached USB cable to connect MP3 player with PC.
LCD screen
Flash drive port
3.5mm audio in jack
3.5mm/3.5mm cable
USB cable
Function button
USB port
SD.MMC slot
DIGITALMP3 PLAYER
MENU
ENTER PLAY/PAUSE PREVIOUS
NEXT
RECORD
USB
SD/MMC
FLASH DRIVER AUX IN
01:46:00
001 / 008
MP3 player can be powered by PC when connected
with PC. (Please use win 2000 or above)
Play State
Volume size
EQ effect
Media
Play time
(2) MP3 player LCD screen will display " USB ON LINE".
USB ON LINE
Playing song no. /Total songs no.
Playing song name
Schedule of playing
Play mode
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OPERATION
OPERATION
7) MEDIA SELECTION
The MP3 Player's default setting is Flash when turned on. If you
want to play SD card or USB, press MENU lightly and choose
Flash. Then press PREVIOUS/NEXT lightly to choose CARD,
USB or FLASH.
MENU
ENTER PLAY/PAUSE PREVIOUS
NEXT
RECORD
Menu
Enter, Login
Play/Pause/Stop
Last/Reward
Next/Forward
Record/Delete/Repeat
You can choose CARD only after you have inserted SD or MMC
card into SD card slot. You can choose USB only after you
have inserted USB device to USB slot. Press ENTER to confirm.
Press MENU to choose the next function. It will automatically
return to original interface if there is not any operation within 20
seconds.
4) TURN ON/OFF PLAYER
First turn on amplifier power switch. Power LED indicator in
front panel of main unit will light.Then press and hold
PLAY/PAUSE button for more than 2 seconds. The LCD
screen will light blue and display DIGITAL MP3 PLAYER.
8) PLAY MODE
To change play mode, press MENU lightly and choose
. Then press PREVIOUS/NEXT lightly to choose the
play mode you want. Press ENTER to confirm. Press
MENU to choose the next function. It will automatically
return to original interface if there is not any operation
within 20 seconds.
To turn off player, press down PLAY/PAUSE and hold for 3
seconds. The screen shows POWER OFF. The Player is
turned off.
5) VOLUME ADJUSTMENT
Play all tracks in selected memory format in order and stops.
Play all tracks in selected memory format in order repeatedly.
To adjust the volume, press MENU lightly and choose figure
Press PREVIOUS lightly to increase the volume. Press NEXT
lightly to reduce the volume. Volume range is from 0 to 20.
Press ENTER to confirm. Press MENU to choose the next
function. It will automatically return to original interface if there
is not any operation within 20 seconds.
.
ONE
Play selected track and stops.
ONE
Play selected track repeatedly.
SHUFFL
FOLDER
Play all tracks in selected memory format in random order.
Play all tracks within selected folder in order and then stops.
6) EQ SET UP
FOLDER
Play all tracks within selected folder in order repeatedly.
To adjust EQ effect, press MENU and choose JAZZ. Press
lightly PREVIOUS/NEXT to choose the EQ mode you like.
There are 7 EQ modes: Flat/Jazz/Rock/Pops/Classic/
Live/Dance. Press ENTER to confirm. Press MENU to choose
the next function. It will automatically return to original interface
if there is not any operation within 20 seconds.
9) START PLAYING
(1) Press PLAY/PAUSE to open your MENU(catalog menu)
and enter into navigation to choose whatever song you like.
Press PLAY/PAUSE slightly. The player will start to play.
Press again to pause.
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OPERATION
OPERATION
When flash has no more space for recording, it will display DISK
FULL. Available recording time depends on available Flash
memory size and the recording sampling rate.
(2) During playing press PREVIOUS to select the last
song. Press and hold PREVIOUS for 2seconds to
reward the song.
CAUTION: During recording do not turn off Mp3 player. Data
could be lost and MP3 player may be damaged.
(3) During playing press NEXT to select the next song.
Press and hold NEXT for 2seconds to forward the
song.
10) A-B REPEAT
12) MENU
During playing press RECORD lightly and choose repeat
starting point A. In the top middle of LCD screen it will
Press MENU and hold for 2 seconds, screen will display as
following.
display A
point B. In the top corner of LCD screen it will display
B. The player will repeat playing the music between
. Press RECORD again to select the ending
1. File menu
2. Rec menu
3. Settings
A
A and B. Press RECORD for third time to cancel repeat.
4. F/W Upgrade
11) RECORD
Recording can be started up only when MP3 Player is in
Flash mode and in PAUSE or STOP mode. Press
RECORD slightly to enter record mode. Screen will
display as following.
Press PREVIOUS/NEXT to choose the option you want to set up.
Press ENTER to confirm. Press MENU to return. It will
automatically return to original interface if there is not any
operation within 20 seconds.
Record Mode
(1) File menu
Recorded
Time
Totalavailable
Time for recording
Recording
State
Select 'File menu' by 'previous/next' keys and then 'enter' key . A
menu of all folders/files in memory opens. Select track by
Recorded
File Name
'previous/next' keys and then 'enter' key. Track loads but does not
play until 'play' key is pressed. Or select folder by 'previous/next'
keys and then 'enter' key. The folder opens showing all files within
that folder. A track is then selected by 'previous/next' keys and then
'enter' key. Track loads but does not play until play key is pressed.
Recording State:
Stop
Recording
Pause Recording
During recording press PLAY lightly to pause recording.
Press PLAY again to continue recording. Press RECORD
lightly to stop recording and save the recorded file.
Recorded files will be saved in LINEIN folder. Recorded
files will be arranged like this :LINE001, LINE002...
Menu key steps back one level (file-sub folder-folder-menu- normal
operation). This Mp3 player can support 5levels folders.
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OPERATION
OPERATION
To delete song, first choose the song you like to delete. Then press
RECORD to delete the song. Delete interface will display and ask
you to confirm delete or not. Default is NO. Press
PREVIOUS/NEXT to choose YES or NO. Press ENTER to confirm.
Folder can not be deleted. During playing no song can be deleted.
-Varispeed.
This function enables the users to adjust the playing speed of MP3
player. There are 7 different kinds of playing speed: -3,-2,-1,0,1,2,3.
Default is 0.
(2) REC menu
-3,-2,-1 slower speed
0
normal speed
1, 2, 3 faster speed
When you choose REC MENU, you can choose recording
sampling rate by pressing PREVIOUS/NEXT. There are four
options: 32Kbps, 64Kbps, 128Kbps, 192Kbps. Default sampling
rate is 192Kbps.
Press PREVIOUS/NEXT to choose the playing speed you need.
Press ENTER to confirm.
CAUTION: Recording can be functioned only in FLASH media.
CAUTION: Only in Flash media, you can adjust the playing
speed. This function does not work when playing USB or SD/MMC
card.
(3) Settings
Choose SETTINGS and press ENTER. LCD screen will display as
following.
- Information: Choose this option and press ENTER. LCD screen
will display as following.
System Information
Firmware Ver 0.50
Total:
Free:
Software version
Total flash memory
Free flash memory
1.Backlight time
2.Auto power off
3.Varispeed
0500MB
012MB
4.Information
(4) F/W Upgrade--Software Upgrade
-Backlight time: to set up backlight auto off time
Always on,10s, 20s, 30s, 40s, 50s, 60s,70s
-Auto off: to set up Mp3 player auto power off time. Default is
OFF.
Download upgrade software into your PC. Connect the MP3
player to PC. Build Firm_UP folder in Flash. Copy upgrade file
firmware.bin into Firm_UP folder.
'Off': player switches off only when switched off manually on
player or by amplifier being switched off on
'Power/Volume' control)
'10 mins'
'20 mins'
Restart MP3 player. Enter into MENU mode and choose F/W
Upgrade. Press ENTER. System will ask Upgrade or not. Default
is NO. Press PREVIOUS/NEXT to choose YES. Press ENTER to
confirm. Mp3 player will be turned off automatically after upgrade.
'30 mins'
In each case player switches off after stated time delay.
CAUTION: During upgrade do not turn off the machine.
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SPECIFICATIONS
AMPLIFIER
Power supply:
AC 110V/220V switchable
built-in 12V7AH rechargeable battery
Frequency response: 35Hz-20KHz
SPL:
94dB 1W/M
T.H.D:
<1%
Input wired mic:
Speaker:
RMS power:
Input jack:
-58dBV 600
8" woofer, 3" tweeter
150W
2 x 1/4" MIC IN, 1x 1/4" GUITAR IN,
1x 1/4" AUDIO IN jack
RECEIVER
Carrier frequency range:
RF sensitivity:
170-216 MHz.
-101dB
60dB
Image rejection:
S/N ration:
65dB
Operation range:
100 ft
TRANSMITTER
Carrier frequency range:
RF power output:
Modulation level:
Operation temperature:
Power supply:
170-216 MHz
less than 10mW
15K
_
-18
9V
60
Unit Battery Life:
Mic Battery Life:
Approx.3 Hours
Approx. 45 Hours
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