Precision PA0825B Manuel utilisateur

USER MANUAL
8" SUPER WOOFER
WITH BLUETOOTH, USB/SD, FM PLL RADIO, ACTIVE AMPLIFIER,
LED DISPLAY, REMOTE CONTROL AND 3-WAY POWER SOURCE
PA0825B
USER MANUAL

WARNING !
WARNING: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER
THIS SPEAKER. NO ADJUSTMENTS INSIDE FOR YOU. ALL SERVICES MUST BE
SUBMITTED TO QUALIFIED PARTY.
• The symbol represented by a ray with arrowhead within an equilateral triangle is intended to
alert the user to the presence of dangerous voltage within the unit that may be of sufficient
magnitude to constitute a risk of electric shock people magnitude.
• Users should take extra care when this symbol appears in this manual and should take every
care described.
The exclamation point within an equilateral triangle is intended to alert the user to the presence
of important instructions for maintenance (services) and the use of this device in this manual.
IMPORTANT SAFETY PRECAUTIONS
1.Read all instructions before first use.
2.Keep this manual for future reference.
3.Obey all alerts.
4.Follow all instructions.
5.WARNING: To prevent fire or shock hazard, do not expose this equipment to rain or moisture. Do not
store and operate this product near liquids.
6.Clean only with a dry cloth.
7.Do not store or operate this product near any heat sources such as radiators, heaters
stoves or other appliances that produce heat. Keep this product in a well ventilated place.
8.Do not ignore the safety purpose of the polarized or grounding plug. A polarized plug has
two blades, with one being wider than the other. A grounding plug has two blades plus
round pin to ground. The wide blade or the third prong is intended to provide security. If the
provided plug does not fit into your outlet, consult an electrician to replace the outlet.
9.Protect all wires connected to this unit from being walked on or pinched, particularly at the
electrical outlet and the point where the cord exits the unit. When unplugging from the electrical outlet,
grasp the plug and do not pull the cord.
10.Disconnect the unit during lightning storms or when is not going to be used for a long period.
11.Keep this unit off when connecting all the devices connected to it.
12.Connect all your equipment with low volume level. Once all devices are connected, slowly increase the
volume or level controls to the desired volume.
13.Before placement, installation, or assembly of any product, inspect all equipment, suspension,
cabinets, transducers, brackets and associated equipment. Any missing component, corroded,
deformed, or with non-nominal load can reduce the intensity,
placement and arrangement of the installation significantly. Any of these conditions can reduce the
safety of the facility and must be corrected immediately. Use only suitable equipment for the loading
conditions of the installation. Avoid any possibility of unexpected overload, and never exceed the
capacity of the material or equipment.
14.Consult a licensed professional to install the equipment and make sure that all local, regional and
national regulations related to security are understood and adhered to.
15.All services should be performed by qualified professionals. Servicing is required when
the apparatus has been damaged in any way, if the power cord or its plug are damaged, if
the machine makes contact with liquid, if any object is inserted into the unit, if the unit is
exposed to rain or moisture, or if the unit does not operate normally, or has bee dropped.
BE SURE TO FULLY CHARGE THE BATTERY THE FIRST TIME TO INCREASE BATTERY
DURABILITY.
1

FRONT PANEL
MIC
INPUT
GUITAR
INPUT
AUX
INPUT
- +- + - +
- + - + - + - +
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67
8910 1112 13 14
15
1. IR remote receiver.
2. Previous Track Button: When on USB/SD/Bluetooth mode, press this button to move
to the previous track. Hold it down to reduce the volume.
- When on FM mode, press this button to move to the previous stored channel.
3. Input Mode Button: Press this button to toggle between the various inputs
(LINE, USB, SD, FM & Bluetooth).
4. Pair & Repeat Button & Play/Pause Button: When on USB/SD mode, press
this button to pause or play. Hold it down to select the repeat mode for USB/SD.
- When on Bluetooth mode, press this button to pause, hold it down to disconnect
pairing then enter pairing mode.
- When on FM mode, press this button to mute, hold it down for auto scan.
5. Next Track Button: When on USB/SD/Bluetooth mode, press this button to move to
the next track. Hold it down to increase the volume.
- When on FM mode, press this button to move to the next stored channel.
6. Guitar Volume Knob: Turn this knob to adjust the volume level of your guitar.
7. Master Level Volume Control: Turn this knob to adjust the master volume.
Note: The light around Guitar & Volume knob will be on when unit is turned on, or
charging if power is off.
8. Microphone Input (1/4"): Connect a microphone to this microphone input
terminal.
9. Microphone Volume Knob: Turn this knob to adjust the microphone volume
level of the microphone input.
10. Guitar Input (1/4"): Connect a guitar to this guitar input terminal.
2
BT
FULL
BATT
16
17

11. Microphone Echo Knob: Use this knob to adjust the echo for the microphone input.
12. AUX (1/8"): This input is designed to connect directly to an Mp3 Player or any other
stereo level audio device.
13. Bass adjustment: Turn this knob to adjust the bass.
14. USB/SD card port: Connect your USB or SD device here. The speaker will only play
music files from USB/SD input.
- Do not connect your computer to this input, as it will not play files directly from a
computer.
Note: This unit will keep repeating all songs in USB and SD by default.
Important: The USB port is intended only for data transfer only, other devices cannot
be used with this USB connection. The use of USB extension cords is not recommended.
15. Treble adjustment: Turn this knob to adjust the treble.
16. Bluetooth Indicator: Bluetooth indicator will light up solid when connected or flash
slowly in BT playback, and will flash quickly when pairing.
17. Full Battery: The full battery indicator will light up solid in green when the unit is fully
charged.
REAR PANEL
1
2
3
4
5
3
ANTENNA
AUX INPUT
LED
LIGHT
ON
OFF
DC 14V
BATT
(adaptor)
6

1.AUX Input (RCA): The RCA Input is designed to connect directly to a
CD/DVD/TV or any other stereo level audio device. Please note that there
are two LINE (AUX) Inputs, RCA and 1/8”. If both the RCA and 1/8”inputs
are connected, the unit will automatically play from the 1/8” Line input.
2.Antenna is for receiving the FM signal. Before use, extend the telescopic
FM antenna. Pack up the FM antenna to better protect it after use.
3.
4.
5. DC 12V IN is for connecting to a 12V external battery if needed. Make
sure to connect positive to positive (red +) and negative to negative
(black -).
AC Adaptor: If the unit needs to be charged, connect the adaptor.
Power button: There are three possible settings. Setting the unit to BATT will
allow the unit to play using only the internal battery. When set
to AC (adaptor), the unit can also be powered by an external adaptor even if the
battery is dead.
*In AC(adaptor) setting the unit will be charging, but it will do it very slowly. To
charge the unit properly, set the unit to OFF.
6. LED LIGHT SWITCH: Setting the button to ON will allow the LED light on. When
set to OFF , the LED light will off.
REMOTE CONTROL
1. POWER: Press this button to stand by ON/OFF
the unit. Four dots (- - - -) are displayed when
the unit is in standby.
2. INPUT: Press this button to toggle between the
various inputs: LINE (AUX), USB/SD, FM,
Bluetooth.
3. KEY Number for selecting the tracks for
USB/SD or stored channel in FM.
4. MUTE: Press this button to mute.
5. VOL+: Press this button to increase the volume.
6. VOL-: Press this button to reduce the volume.
7. CH-/ : Press this button to select the previous
track or stored channel for USB/SD/Bluetooth/
FM. When on USB/SD mode, hold this button to
fast backward.
8. CH+/ : Press this button to select the next
track or stored channel for USB/SD/Bluetooth/
FM. When on USB/SD mode, hold this button to
fast to forward.
9. EQ: Press this button to select a different EQ
mode for USB/SD.
4
3
5
610
11
7

10. PREVIOUS/NEXT Folder Button: Press this button to move to the previous/next
folder on USB/SD drive.
11. SCAN, PAIR, REPEAT & PLAY/PAUSE button: Press this button to play or pause
the track on USB/SD/Bluetooth/FM. When on Bluetooth mode, holding it will
disconnect the pairing. Hold it to auto scan in FM. Hold it to select the repeat
modes for USB/SD. This is equivalent to the play/pause key (13) on the main
unit’s rear panel.
MICROPHONE
1. Before powering on the microphone, be sure to set
the Microphone Volume Knob to zero. Once the
microphone is powered on, slowly increase the
microphone volume.
2. If you notice static or distortion in the microphone,
check the MIC connection.
3. When not in use, turn off the power of the
microphone.
5
Microphone
ON/OFF

DIGITAL DISPLAY
INPUT MODES: The LED display screen will display the information of input
modes for USB/SD/LINE(AUX)/FM/Bluetooth.
1.When a USB flash drive/SD card is inserted into the USB/SD input, the unit will
automatically switch to USB/SD mode and the display shows USb or Sd.
EQ Mode: EQ modes will display here: Pop, Rock, Jazz, Classic, Normal for
USB/SD.
Repeat Mode: When the USB flash or SD card mode is selected, press the RPT
button (hold play key) to select Repeat Play to repeat folder/one/random/ALL.
2. Track Number: The track number currently playing from the USB/SD will display.
3. FM Mode: All FM channels will display here. Hold “PLAY/PAUSE” button for
scanning all channels.
4. Bluetooth Mode: To disconnect pairing, hold the “PLAY/PAUSE” button.
USb Sd
bLUE
6
n

BATTERY
1.This unit is a battery powered PA loudspeaker. Be sure that you have completely
charged the battery prior to first use to maximize the battery's life span. The unit
takes approximately 2 hours to fully charge. The unit will automatically begin
charging once the power cord is connected to a power source and the power
switch is better set to off.
2. Upon completion of the charging, please disconnect the power cable.
3. With standard usage, a fully charged battery can play for about 2.5 hours.
4. Battery can be recharged about 300 times in its life time.
5. When not in use, the speaker should always be set to OFF to prevent the unit from
draining the battery.
6. When the unit is not used for prolonged periods of time, the battery will gradually
lose its power. It is recommended to fully charge the battery regularly.
PAIRING A BLUETOOTH DEVICE
1. Turn on your Bluetooth device.
2. Turn on the speaker to Bluetooth. The unit will automatically go into pairing mode
to search for Bluetooth device. You will know you are in pairing mode when the
LED is flashing quickly.
3. If your Bluetooth device is not able to pair to the unit, disconnect the unit's
previous Bluetooth connections and reset the Bluetooth module by holding play
key.
4. Navigate to your Bluetooth device's setup screen, find "PA0825B" and connect.
5. Bluetooth indicator light will light up steady when connected.
6. To disconnect pairing, hold PLAY/PAUSE button.
Note: You can connect with a smart phone or tablet PC with Bluetooth.
7

CONTROL REMOTO
SPECIFICATIONS
ACCESSORIES
Speaker Box (Unit).............................................1
Remote Control (UM4 Battery x2pcs).................1
Wired Microphone............................................
DC Cord............................................................
Instruction Manual............................................
........................................................
3.5mm to 3.5mm AUX-IN Cable ......................
RCA to RCA AUX-IN Cable..............................
AC Adaptor
GENERAL
POWER REQUIREMENT:
REMOTE CONTROL: DC 3V 1.5V UM4/AAAX2PCS
POWER CONSUMPTION: AC 40W
FM FREQUENCY: 87.5-108MHz
GROSS WEIGHT: 8.2KG
DIMENSIONS: 35.0cm(L) x 37.0cm(W) x 59.5cm(H)
AUDIO SECTION
Output Power 25W (RMS)
DC 14V 2A
..1
..1
..1
..1
..1
..1
Note: Specifications are subject to change for continuous improvement without
prior notice.
8

• The speaker shall not be exposed to dripping or splashing. Do not place objects filled with
liquids on top of it.
• Keep minimum distances of 30 cm around the speaker for the best ventilation.
• Do not cover the ventilation openings with items such as newspapers, tablecloths, curtains,
etc. since these may impede ventilation.
• No naked flame sources, such as lighted candles, should be placed on the apparatus.
• When the mains plug is used as the disconnect device, the
disconnect device shall remain readily operable.
• To be completely disconnected the power input, the be disconnected from
the mains completely.
• The of the speaker should not be obstructed or should be easily accessed during
intended use.
• This speaker is designed to be used in moderate climates.
• Attention should be drawn to the environmental aspects of battery disposal.
• Batteries shall not be exposed to excessive heat such as sunshine, fire or the like.
About Battery Pack:
This unit works on or supplied battery pack (Model no: LC18650), DC
11.1V,1.8Ah. Unplug the from the AC socket to work on the battery
pack (after fully charged). Plugging the while the battery pack is
attached initiates the charging of this battery. When the battery is fully charged the
indicator will turn to green. This playing time may vary with the surrounding
environment, the volume level of the speaker and the battery condition. It is advised
that you wait 10-20 minutes before recharging the battery pack if the unit has shown
lower volume or any distortion during operation.
of AC Adaptor
AC Adaptor shall
AC Adaptor
Adaptor
Adaptor
Adaptor
CAUTION:
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