Acoustic Research AWD205 User Manual
2.4GHZ DIGITAL
WIRELESS STEREO HEADPHONES
OWNER’S MANUAL
AWD205
CASQUE D’ÉCOUTE STÉRÉO
2,4 GHZ NUMÉRIQUE SANS FIL
MANUEL DE L’UTILISATEUR
Im p o r t a n t In f o r m a t I o n
CAUTION
RISK OF ELECTRIC SHOCK.
DO NOT OPEN.
WARNING: To reduce the risk of re or
electric shock, do not expose this product to
rain or moisture. The apparatus shall not be
exposed to dripping or splashing. No objects
lled with liquids, such as vases, shall be
placed on the apparatus.
Important Safety Instructions
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings.
Install in accordance with the
manufacturer’s instructions.
8. Do not install near any heat sources such
as radiators, heat registers, stoves, or
other apparatus (including ampliers) that
produce heat.
9. Protect the power cord from being walked
on or pinched particularly at plugs,
convenience receptacles, and the point
where they exit from the apparatus.
10.Unplug this apparatus during lightning
storms or when unused for long periods
of time.
11. Refer all servicing to qualied service
personnel. Servicing is required when
the apparatus has been damaged in any
way, such as power-supply cord or plug
is damaged, liquid has been spilled or
objects have fallen into the apparatus, the
apparatus has been exposed to rain or
moisture, does not operate normally, or has
been dropped.
Product Information
Keep your sales receipt to obtain warranty parts and service and for proof of purchase.
Attach it here and record the model number in case you need it. These numbers are
located on the product.
Model No.: _____________________________________________________________________
Purchase Date: _________________________________________________________________
Dealer/Address/Phone: __________________________________________________________
Caution: To reduce the risk of electric shock, do not
remove cover (or back). No user serviceable parts inside.
Refer servicing to qualied service personnel.
FCC Information
FCC Regulations state that unauthorized
changes or modications to this equipment may
void the user’s authority to operate it.
This device complies with Part 15 of the FCC
rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful
interference and (2) this device must accept any
interference received, including interference that
may cause undesired operation.
RF Exposure Warning: This equipment must
be installed and operated in accordance with
provided instructions and the antenna(s) used
for this transmitter must be installed to provide
a separation distance of at least 20 cm from
all persons and must not be co-located or
operating in conjunction with any other antenna
or transmitter. End-users and installers must be
provide with antenna installation instructions
and transmitter operating conditions for
satisfying RF exposure compliance.
Industry Canada Regulatory Information
Operation is subject to the following two
conditions: (1) this device may not cause harmful
interference and (2) this device must accept any
interference received, including interference that
may cause undesired operation.
The user is cautioned that this device should
be used only as specied within this manual
to meet RF exposure requirements. Use of this
device in a manner inconsistent with this manual
could lead to excessive RF exposure conditions.
This Class B digital apparatus complies
with Canadian ICES-003. This Category II
radiocommunication device complies with
Industry Canada Standard RSS-310.
Cet appareil numérique de la classe B est
conforme à la norme NMB-003 du Canada. Ce
dispositif de radiocommunication de catégorie II
respecte la norme CNR-310 d’Industrie Canada.
In t r o d u c t I o n
Welcome
Congratulations on your purchase of the 2.4GHz Wireless Stereo
Headphones. The AWD205 headphones use the latest in wireless
transmission, 2.4GHz digital technology, that lets you enjoy crystal
clear, uncompressed digital audio up to 150 feet away from the
transmitter. The headphones also offer a USB audio connection,
letting you enjoy 100% digital sound from your computer. The
headphones' compact design and comfortable ear cups let you enjoy
music and TV sound just about anywhere inside or outside your home.
Easy, push-button pairing makes it simple to get started, wirelessly.
This manual covers various connection options and detailed operating
instructions for setup and use of the AR wireless headphones. If, after
having reviewed the instructions, you have any questions, please call
toll-free 1-800-732-6866 or visit www.araccessories.com.
Features
2.4GHz Digital technology lets you enjoy crystal clear audio wirelessly
up to 150 feet away from the transmitter, with no line-of-sight
limitations*
USB audio connection lets you enjoy 100% digital sound from your PC
Convenient power, volume and tuning controls located on headphones
Easy pairing of transmitter and headphones
*Range may vary according to environment.
3
Ge t t I n G St a r t e d
Supplied Accessories
This headphone system includes accessories that enable you to use
your wireless headphone set in a number of ways.
AC power adapter
Wireless headphones
2.4GHz wireless
transmitter
Headphone
charging cable
2 AAA rechargeable batteries
Installing the Headphone Batteries
1. Twist the left headphone’s earpad cover counter-clockwise to
expose the battery compartment.
2. Insert the two (2) rechargeable AAA batteries (included) in the
left headphone, following the polarity (+ and –) diagram inside the
compartment.
3. Place the earpad back on the left headphone and twist it clockwise
to lock it back into place.
Important: DO NOT mix batteries with different chemistry types (for example, a zinc
battery with an alkaline battery). DO NOT mix new and used batteries. DO NOT leave
batteries installed in the product when not in use for long periods. Always remove old,
weak or worn-out batteries promptly and recycle or dispose of them in accordance with
local and national regulations.
Important: If you are using rechargeable batteries NiMH or NiCd (such as the
batteries provided), the batteries will charge when the headphones are connected
to the transmitter using the charging cable. DO NOT connect the headphones to the
transmitter with the charging cable if you installed alkaline or other non-rechargeable
batteries – this could cause the batteries to leak, which would damage the headphones.
4
Ge t t I n G St a r t e d
Setting Up the Transmitter
The 2.4GHz wireless transmitter works with a wide variety of audio
sources, from portable MP3 players to A/V receivers to DVD players or
gaming systems. It can even connect to your computer’s USB port to
deliver 100% digital audio. The way you set it up depends on the kind
of output you want to use on your audio source.
Using the built-in audio cable:
1. Plug the transmitter’s
4
3
Transmitter (back panel)
If your audio source has stereo RCA
outputs: Connect the red and white plugs
of a stereo Y adapter cable (not included) to
the audio source’s line out jacks. Connect the
other end of the stereo Y adapter cable to the
transmitter’s built-in audio cable.
Note: High-output sources, such as DVD players or audio receivers/
ampliers, may cause distortion if used at full volume with the
transmitter. Try setting them at 1/2 or 2/3 volume.
1
2
built-in audio cable into
the headphone jack on
your audio source.
2. Set the ANALOG/
USB switch on the
transmitter’s back panel
to ANALOG.
3. Connect the end of the
AC power adapter with
the USB connector to the
USB Power In jack on the
transmitter’s back panel.
4. Plug the adapter into an
electrical outlet.
Important: This power
unit is intended to be
correctly oriented in a
vertical or oor mount
position.
5
Ge t t I n G St a r t e d
To connect to your computer’s USB port:
1. Connect a USB cable (not
included) to an available USB
port on your computer.
2. Connect the other end of the
3
1
IMPORTANT: If you’re using this USB connection to your computer,
do not connect the built-in 3.5mm audio cable to your computer.
This USB connection to your computer sends power and audio to
the transmitter, so you don’t need to make any other transmitter
connections.
2
Transmitter
(back panel)
USB cable to the transmitter’s
USB Power In jack.
3. Set the ANALOG/USB switch on
the transmitter’s back panel to
USB.
6
Ge t t I n G St a r t e d
Using the Wireless Headphones
Turning the Headphones On
On/Off switch
(right
headphone,
bottom)
Indicator
(right headphone,
side)
3. Switch on the audio source (TV, DVD, CD player, etc.) the
transmitter is connected to. If your audio source is a DVD or CD
player, start a disc. The On indicator on the transmitter’s front
panel turns green and blinks rapidly, indicating that the transmitter
is trying to link with the headphones.
The headphones and transmitter should link automatically in a
matter of seconds—the transmitter’s On light and the headphone’s
indicator both turn solid green when linked.
If the transmitter and headphones
do NOT link automatically: Press and
hold the Link button on the back of
the transmitter for ve seconds. Then
press and hold the Link button on the
right headphone for 5 seconds. The
headphones and transmitter lock onto
each other for wireless transmission.
The LED on the headphones ashes
while the devices are tuning; it stays
on once the devices are tuned.
1. Make sure the transmitter is
plugged in and connected to an
audio source.
2. Put the On/Off switch on the
right headphone in the On
position. The indicator on the
right headphone lights up green
and blinks slowly to show that
the headphones are on.
Link
buttons
4. If you’re using a variable-level audio output (something you can
set the volume on), adjust the volume on your audio source. Then
adjust the volume using the Volume wheel on the right earphone.
7
Bu t t o n S & Ja c k S
Turning the Headphones Off
Put the On/Off switch in the Off position. Don’t forget to unplug the
transmitter too!
Charging the Headset
If you are using rechargeable batteries NiMH or NiCd (such as the
batteries provided), the batteries will charge when the headphones
are connected to the transmitter using the charging cable.
WARNING: To avoid risk of re or injury, DO NOT connect the
headphones to the transmitter with the charging cable if you installed
alkaline or other non-rechargeable batteries – this could cause the
batteries to leak, which would damage the headphones.
To charge the headset unit:
Transmitter
(back panel)
Charging
cable
Left headphone
Notes about charging:
• When the batteries are charged, remember to unplug the charging
cable from the headphones and transmitter.
• Never leave the batteries charging for more than 48 hours.
• The batteries should be charged for a full 8 hours.
1. Plug one end of the charging cable to
the Charge jack on the transmitter’s
back panel. (Make sure the
transmitter is plugged in!)
2. Plug the other end of the charging
cable into the Charge jack on the left
headphone.
While the headphones are charging, the
Charge indicator on the transmitter’s
front panel remains red. This LED turns
off when the headphones are fully
charged.
8
Bu t t o n S & Ja c k S
Transmitter (Front and Back)
Charge (red) indicates that your
headphones are charging
On (green) indicates the following status:
Flashing slowly: transmitter is on but
does not have an audio signal from the
input
Flashing quickly: transmitter is on and
ready to link
Solid green: transmitter and
headphones are linked
Front panel
Link button tunes the transmitter and
headphones
Charge jack connects to the left
headphone via the charging cable and
recharges your headphones if you’re using
rechargeable batteries
Analog In cable connects to an analog
audio source (like the headphone jack on
your mp3 player)
Analog/USB switch lets you set the kind
of audio input you’re using: the Analog In
jack or USB (from your computer)
USB power in jack connects to the AC
Back panel
power adapter or to your computer via
USB cable
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