Aura AMH-240WG User manual

OWNER’S MANUAL
AMH-240WG
CAR USB / SD / FM RECEIVER
WARNING!
PLEASE READ CAREFULLY BEFORE USING

1
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Product service life - 3 years.
All illustrations in this manual are schematic images of objects and may differ
slightly from their real appearance.
Trademarks and product names are used for editorial purposes only
and for the benefit of such companies only.
is a registered trademark. All rights reserved. This
document in whole or in part may not be reproduced or copied without
the prior written permission of the manufacturer.
The manufacturer does not accept any responsibility for the use of this
manual and decisions based on its use.
All brand and product names used in this document are trademarks or
registered trademarks of their respective companies.
In order to improve product quality, product specifications and
features are subject to change without notice.
Waste electrical equipment should not be disposed of with your other
household waste. Please recycle it. Please contact your local authority
for the required information.
The Directive WEEE 2012/19/EU on waste electrical and electronic
equipment.

Precautions...........................................................................................
Package bundle and installation ..............................................................
Connection ..........................................................................................
Appearance, controls ..........................................................................
Sizes.....................................................................................................
Main operations ...................................................................................
Radio.....................................................................................................
USB ......................................................................................................
AUX.......................................................................................................
Technical features..................................................................................
Warranty card .......................................................................................
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Content

3. Do not drop the device and make sure do not hit it, as this may damage it.
1. While installing the device, avoid places with high temperature, humidity, or
dusty places.
This user manual contains important safety advice and information on the correct
use of the device. Please follow all instructions in this manual carefully.
2. Make sure that the device and especially its installation accessories are out of
the reach of children.
4. The manufacturer will not be held liable for any loss of data caused by device
damage, repairs or any other reason.
6. Do not use alcohol, solvents or gasoline for cleaning plastic parts and device.
Use only dry soft cloth for cleaning.
7. Avoid contact with liquids.
5. Do not disassemble the device yourself. This may void the warranty.
8. The product is designed for use with 12-volt negative-grounded electrical
systems only. Using the device on systems with a positive ground and / or
voltage other than 12 volts may damage the vehicle and the device.
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Precautions

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Open the package and make sure that it contains:
1. BT / USB receiver - 1pc.
2. Keys for removing the receiver - 2 pcs.
3. ISO connector - 1 pc.
4. Instruction
If the car has a standard 1DIN hole for installing the head unit, use it as
described below.
Package bundle and installation
1DIN hole
3. Check electrical connections, ISO connector or individual wires (depending
on the equipment of the specific car model).
2. Use a screwdriver to pry out the metal tabs on the mounting cover to lock it
in place.
1. Install the mounting cover into the 1DIN hole provided by the manufacturer. If
the standard place has a 2DIN size, use adapter frames and adapters
brand
If necessary, use ISO adapters brand
4. Connect the ISO connector to the device. And check the functionality of the
system before fixing it in the mounting box.
5. Insert the device into the mounting cover and slide it inward until it clicks into
place.

5. Connect the black wire (A8) to the metal part of the car body.
Note: every time the yellow wire is disconnected from the power circuit or the battery terminal
is removed, the device will return to the factory settings.
3. Connect the yellow (A4) wire to the +12 or 24 volt DC power supply.
4. Connect the red wire (A7) to the ACC terminal of the ignition switch.
7. Connect the rest of the wires according to the diagram.
2. Remove the fuse from the device before connecting the wires.
1. Make sure your vehicle's on-board voltage is +12 or 24 volts.
6. Blue wire (A5) - Connect to the amplifier's remote turn-on input or the antenna motor control
input.
Front speakers
B7 Left channel + (green)
B6 Left channel - (white-black)
B8 Left channel - (green-black)
Rear speakers
B2 Right channel - (purple-black)
B4 Right channel - (gray-black)
B5 Left channel + (white)
B3 Right channel + (gray)
B1 Right channel + (purple)
WARNING
DO NOT OPEN
5
Radio antenna connection input
RCA front – Left (white)
RCA front – Right (red)
+12 VDC - connect to the remote turn-on input of the amplifier or
the antenna motor control input (no more than 100 mA, 12 V).
A8 Minus (ground) - connect to a metal part of the car body or
connect to the negative terminal of the battery.
A7 ACC + 12/24 Volt DC wire - connect to a power source that
can be turned on and off from the car ignition switch.
A4 Battery + 12/24 Volt DC
A5 + 12V control wire to control the motorized antenna and
remotely turn on / off amplifiers or other active auxiliary devices.
RED
ACC +12V/24V
YELLOW
constants
power
+12V/24V
BLACK
ground
MINUS
BLUE
control
wire
+12V
10 A
fuse
Connection

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17 8
2914 15
17
10
34 6 5
111312
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WMA MP3
Note:
If dirty, wipe the front panel of the device only with a soft, dry cloth.
1. Button on. / off. nutrition. Source selection.
2. Fast forward / select next song button.
3. Volume control / select button (SEL).
4. Preset button 1 / play / pause button.
5. Preset button 2 / Record scan button.
6. Preset button 3 / repeat button.
7. Liquid crystal display.
8. Mute button.
9. Button for selecting the radio frequency range / autosearching stations (Bnd / Ams).
10. Button for fast reverse playback / selection of the previous track.
11. Preset button 4 / Shuffle button.
12. Preset button 5 / Down button 10 songs.
13. Preset button 6 / Up button for 10 songs.
14. Slot for SD / MMC memory card.
15. AUX-IN socket.
16. USB port.
17. Clock setting button.
Control elements

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80
32,5 38
188
178
182
53
50
58
Overall sizes,mm

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ON / OFF Power
Press any button to turn on the device.
Press and hold the button (1) /SRC, to turn on the device.
Source selection
Press the (1) / SRC button to switch between sources
playback: Radio -> USB -> AUX in -> Bluetooth.
Adjusting the sound parameters
Press the (3) SEL button on the front panel to select sound adjustment options.
The parameters are selected in the following sequence:
Volume -> BASS (bass) -> TRE (treble) -> BAL (left / right balance) ->
FAD (front / rear balance) -> EQ (equalizer setting) ...
Turn the volume knob (3) to adjust the selected parameter.
EQ - equalizer setting
Equalizer Presets: JAZZ / CLASS / ROCK / POP / USER
Main functions
Volume control
Rotate the volume knob (3) to set the desired level.
Radio
Range selection
Press the button (9) BND/AMS, to select the broadcast range radio
stations: FM1, FM2, FM3.
Saving and recalling radio stations
Press and hold one of the number buttons (1-6) to store the current radio station.
Press one of the number buttons (1-6) to recall the current radio station.
It is possible to store 6 radio stations in each broadcasting range.
Automatic station search
Press the (2) or (11) button to quickly search for stations.

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Radio
Search and store stations automatically
Press and hold the button (9) BND/AMS more than 2 seconds.
The unit will quickly search for and automatically store 18 FM radio
stations with strong signals.
Manual station search
Press and hold more than 2 seconds the button (2) or (11) , to enter
manual tuning mode.
Press the button (2) or (11) , to change the frequency step by step.
Hold the button (2) or (11) , to change the frequency step by step.
USB
Connect a USB storage device to the connector on the front of the device.
Supported file formats will start playing automatically.
The USB connector supports charging mobile devices. Charging current - up to 1A.
Switching tracks
Press the button (2) or (11) to skip to the previous or next track.
Rewind
Press and hold the button (2) or (11) to rewind or fast forward.
Play / pause
Press the button (4) to stop playback.
Press again to resume playback.
Track scanning
Press the button (5) INT for sequential playback of 10 seconds of each track.
Click again to stop scanning.
Repeat play
Press the button (6) RPT, to select the repeat play mode.
Shuffle play
Press the button (12) RDM to turn on the random play mode.
Press again to disconnect.

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AUX
You can connect an external source to the 3.5mm jack on the front of the receiver
using the AurA AUX cable (optional).
Note:
When the power is turned off, all parameter settings are saved in the device's
memory.
Disconnecting the vehicle battery or restarting the device with the Reset button will
restore all parameters to the factory settings.
If any of the preset equalizer (EQ) modes is selected, the BASS and TREBLE
parameters are not adjustable. If within a few seconds after the selection the
parameter is not set, the device will automatically exit the setting mode and return
to the current operating mode.
Switching folders and tracks
Press the button (13) or (14) , to move 10 tracks back or forward.
Press and hold the button (13) or (14) , to switch to the previous or
next source folder.

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TECHNICAL FEATURES
USB, microSD
MP3
FAT16, FAT32
USB 2.0, USB 3.0, до 64Gb
English
18 FM
87,5 - 108,0 mHz
75 Ohm
500 mV (max 2 V)
mini Jack 3,5 mm
12/24 V (9,6 – 25 V )allowable
10 А
4 х 36 W (4 Ohm)
4 х 10 W (4 Ohm)
4 - 8 Ohm
20 Hz – 20 kHz
Vertical from ±30°, horizontal ±15°
one (front, 3,5 mm)
4-channel (2 pairs)
2 V
10 А
178 х 112,5 х 50 mm
from 0°C to +60°С
from 45% to 80%
Main
Working supply voltage:
Rated output power (at THD less than 1%):
Maximum output power:
Display viewing angle:
Line out (RCA):
Maximum current consumption:
Dimensions (W x H x D):
Audio signal input (AUX, stereo):
Speaker Impedance:
Temperature (working):
Humidity (working):
Fuse:
RCA Output Level:
USB / SD card:
ID3 Tag Support
Supported formats:
File system:
USB
Supported media:
Frequency Response Range:
Connector:
FM frequency range:
Antenna impedance:
Audio signal input AUX IN
Audio input level:
Radio FM
Tuning memory for radio stations:

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Seller name/stamp
Model name
Serial No.
Buyer name
Buyer address
Phone No.
Sales date
Signature
WARRANTY CARD

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year from the date of purchase and is carried out in the event that the goods are found
to be defective due to inadequate quality of materials or assembly of the manufacturer.
Additional information on the website www.aurael.ru
If any disputable issues arise for reasons not included in the above list, the
decision is made by the Authorized Service Center after a technical examination.
This warranty does not apply to parts with a limited life (batteries, fuses, etc.).
A product is not eligible for warranty repair if it has the following features:
1. The fact that water or other liquids have entered the amplifier;
appropriate power cross-section of wires, placement in a place that makes it
difficult to cool the product. Intervention in the design of the product.
TERMS OF WARRANTY SERVICE
The manufacturer guarantees high quality and reliability of the products, subject to the
technical requirements described in the instructions for use.
The obligations under this warranty are fulfilled on the territory of the Russian Federation
by the manufacturer, by selling organizations - the authorized dealers of the
manufacturer and service centers indicated on the manufacturer's website.
3. Unqualified installation (connection of the product is not
This warranty is valid for one
This warranty does not apply if the product is used for industrial purposes.
2. Incorrectly filled in warranty card or its absence;
All terms and conditions of this warranty are in accordance with applicable
consumer protection legislation.
For warranty questions, please call: [phone]

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www.aurael.ru
©2021 AURA Electronics Inc. All rights reserved.
Due to continuous product development and improvement, all specifications are subject to change