EN 55024: 1998 +A1:2001 +A2:2003 EN 50371 : 2002
EN 60065: 2002 +A1:2006
(title and/or number and date of issue of the standards)
following the provisions of R &TTE Directive 1999/5/EC ( incl. 73/23/EEC & 93/68/EEC
directives and is produced by a manufacturing organization on ISO 9000 level.
Eindhoven,
September 18, 2007
(place, date)
Eric Tijssen
Program Manager
PCE I-Lab Entertainment Solutions
(signature, name and function)
Page 3
Contents
1 Important 4
Safety 4
Notice 5
Recycling 5
2 Your Wireless Music Center 6
Overview 6
Front view
Top view
Side view
Remote control
3 Prepare 9
Position the WAC7500
Connect to AC power
Turn on / switch to standby
4 Connect to a home network 10
Create wireless connection with automatic
IP address
Create wireless connection with static IP
address 10
Create wired connection with automatic IP
address 11
Create wired connection with static IP
address 11
10
Mark Internet radio stations as Favorites
16
Listen to Favorite Stations
Manually add Internet radio stations
Listen to My Media
FM radio
Listen to FM radio
Change frequency
Automatic channel search
Automatic channel search & autostore
Select preset channels
6677
999
Manual search & store
Wirelessly stream music from a PC
Install Windows Media Player 11
Congure a PC to share music
Play from a ash memory USB device
Connect audio devices (AUX)
7 Play options 21
Repeat play
Shufe play
Play by artist
Play by genre
Create a playlist
Add audio les to a playlist
Play from a playlist
16
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18
19
19
19
19
20
21
21
21
21
21
21
22
8 Record from HD to USB 23
9 Alphanumeric search 24
5 Build a music library on the harddisk 13
Import music from a PC
Install WADM software on the PC
Rip music from CDs on the WAC7500
Record music
13
13
14
14
6 Play 15
Adjust volume
Mute the sound
Play CD
Play HD music
Internet radio
Register the WAC7500 with Philips
Listen to Internet radio
2
EN
15
15
15
15
15
15
15
10 Gracenote® CD information 25
11 Settings 26
Change Equalizer (EQ) settings
Activate Smart EQ
Adjust treble / bass
Set Dynamic Bass Boost (DBB)
Activate Incredible Surround sound
Time settings
Synchronize with RDS radio station
Set the time manually
Set the time format
Set standby timer
Alarm 27
26
26
26
26
26
27
27
27
27
27
Page 4
Change language 28
Maintenance 28
Cleaning 28
Update
Update through PC connection
Restore the default settings
28
28
29
12 Add a Philips Wireless Music Station
(sold separately) 30
Add a Philips Wireless Music Station to the
WAC7500 30
Broadcast music to Philips Wireless
Music Stations
Music Follows Me
30
31
Delete a Philips Wireless Music Station
from the WAC7500
31
Relocate a connected WAC7500 or
Philips Wireless Music Station
31
13 Technical data 32
Supplied accessories
PC connection requirements
33
33
14 Troubleshooting 34
En glis h
Contents
15 Glossary 36
EN
3
Page 5
1 Important
Safety
Know these safety symbols
This ‘bolt of lightning’ indicates uninsulated
material within your unit may cause an electrical
shock. For the safety of everyone in your
household, please do not remove product
covering.
The ‘exclamation point’ calls attention to
features for which you should read the enclosed
literature closely to prevent operating and
maintenance problems.
WARNING: To reduce the risk of re or electric
shock, this apparatus should not be exposed to
rain or moisture and objects lled with liquids,
such as vases, should not be placed on this
apparatus.
CAUTION: To prevent electric shock, match
wide blade of plug to wide slot, fully insert.
a Read these instructions.
b Keep these instructions.
c Heed all warnings.
d Follow all instructions.
e Do not use this apparatus near water.
f Clean only with dry cloth.
g Do not block any ventilation openings.
Install in accordance with the
manufacturer’s instructions.
h Do not install near any heat sources such
as radiators, heat registers, stoves, or
other apparatus (including ampliers) that
produce heat.
i For countries with a polarized mains,
do not defeat the safety purpose of
the polarized or grounding-type plug.
A polarized plug has two blades with
one wider than the other. A grounding
type plug has two blades and a third
grounding prong. The wide blade or the
third prong are provided for your safety.
If the provided plug does not t into
your outlet, consult an electrician for
replacement of the obsolete outlet.
Caution: To prevent electric shock, match
the wide blade of the plug to the wide
slot, fully insert.
j Protect the power cord from being
walked on or pinched, particularly at
plugs, convenience receptacles, and the
point where they exit from the apparatus.
k Only use attachments/accessories
specied by the manufacturer.
l Use only with the cart, stand, tripod,
bracket, or table specied by the
manufacturer or sold with the apparatus.
When a cart is used, use caution when
moving the cart/apparatus combination to
avoid injury from tip-over.
4
EN
Page 6
m Unplug this apparatus during lightning
storms or when unused for long periods
of time.
n 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.
o Battery usage CAUTION – To prevent
battery leakage which may result in bodily
injury, property damage, or damage to the
unit:
Install all batteries correctly, + and - as
•
marked on the unit.
Do not mix batteries (old and new or
•
carbon and alkaline, etc.).
Remove batteries when the unit is not
•
used for a long time.
p Apparatus shall not be exposed to
dripping or splashing.
q Do not place any sources of danger on
the apparatus (e.g. liquid lled objects,
lighted candles).
r This product may contain lead and
mercury. Disposal of these materials
may be regulated due to environmental
considerations. For disposal or recycling
information, please contact your local
authorities or the Electronic Industries
Alliance: www.eiae.org.
Warning
Never remove the casing of this WAC7500.
•
Never lubricate any part of this WAC7500.
•
Place this WAC7500 on a at, hard and stable surface.
•
Never place this WAC7500 on other electrical
•
equipment.
Only use this WAC7500 indoors. Keep this WAC7500
•
away from water, moisture and liquid-lled objects.
Keep this WAC7500 away from direct sunlight, naked
•
ames or heat.
Notice
Class II equipment symbol
This symbol indicates that the unit has a double
insulation system.
Recycling
Your product is designed and manufactured
with high quality materials and components,
which can be recycled and reused.
When you see the crossed-out wheel bin
symbol attached to a product, it means the
product is covered by the European Directive
2002/96/EC:
Never dispose of your product with other
household waste. Please inform yourself about
the local rules on the separate collection of
electrical and electronic products. The correct
disposal of your old product helps prevent
potentially negative consequences on the
environment and human health.
Your product contains batteries covered by the
European Directive 2006/66/EC, which cannot
be disposed of with normal household waste.
Please inform yourself about the local rules on
separate collection of batteries. The correct
disposal of batteries helps prevent potentially
negative consequences on the environment and
human health.
0682
En glis h
Important
EN
5
Page 7
2 Your Wireless
Music Center
Congratulations on your purchase and welcome
to Philips!
To fully benet from the suppor t that Philips
offers, register your product at
com/welcome.
Overview
Front view
www.philips.
nOn / Standby / Eco Standby
Press briey to toggle between modes
•
Standby and On.
Press and hold to toggle between
•
modes On and Eco Standby (power-
saving mode).
o RECORD record
p INCREDIBLE SURROUND SOUND
q MUSIC BROADCAST
Note
The illumination of one corner of the casing is a design
•
element.
Top view
a LCD (display)
b MUSIC FOLLOWS ME
c DBB Dynamic Bass Boost
d SMART EQ Smart Equalizer
e VOLUME increase volume
f VOLUME decrease volume
g stop
h skip forward
i navigate left/right/up/down
j OK/conrm / play/pause
k skip back
l MENU
m HOME
6
EN
a Wi-Fi antenna
b USB jack
c CD slot (insert CD facing you)
d eject CD
Page 8
Side view
a LINE OUT L / R line out jacks
b AUX L / R external device connections
c ETHERNET Ethernet jack
d DOCK IN docking jack
e DIGITAL OUT digital out jack
f headphone jack
g 75 FM ANTENNA FM antenna jack
Remote control
En glis h
Your Wireless Music Center
a On / Standby
b HOME
c FM TUNER FM radio tuner
d SEARCH
e VIEW view screen / previous options list
f MENU enter / exit setup menu.
g navigate
h OK/conrm / play/pause
i skip forward
j VOL volume up / down
EN
7
Page 9
k MUSIC FOLLOWS ME
l SHUFFLE random play
m INCR.SURR. Incredible Surround sound
n RDS/NEWS
o SAME GENRE
p SAME ARTIST
q DBB Dynamic Bass Boost
r SMART EQ smart equalizer
s SLEEP sleep timer
t REPEAT
u MUSIC BROADCAST
v Alphanumeric keys
w MUTE turn off sound output
x SCROLL
y
z CLEARclear entry / skip back
{ REC record
| MARK/UNMARK
} AUX select external device
~ HD harddisk music
MP3-CD/CD
8
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Page 10
3 Prepare
1 Open the battery compartment.
2 Insert 2 AAA batteries with correct
polarity (+/-) as indicated.
3 Close the battery compartment.
Position the WAC7500
Caution
Risk of product damage! Place the WAC7500 on a
•
surface that is level, at, and strong enough to support
the WAC7500.
Note
The type plate information is located at the back or at
•
the underside of the WAC7500.
Turn on / switch to standby
You can select from the following status options:
On
•
Standby
•
•
Eco standby
•
•
Active standby. The
the remote control can turn on the
WAC7500.
Passive standby. Only the
on the top panel can turn on the
WAC7500.
button on
button
En glis h
Top view
Connect to AC power
Warning
Risk of product damage! Ensure that the power supply
•
voltage corresponds to the voltage printed on the back
or the underside of the WAC7500.
1 Connect the WAC7500 to the power
supply
Your WAC7500 turns on and is ready
»
to be set up for use.
Note
If no buttons are pressed for 20 minutes, the WAC7500
•
switches to standby.
1 To turn on the WAC7500, press .
2 To switch the WAC7500 to standby, press
.
3 To switch the WAC7500 to eco standby,
press and hold the
panel.
Note
When the WAC7500 is in eco standby mode, the
•
remote control is inactive.
button on the top
EN
9
Page 11
4 Connect to a
home network
Before you connect the WAC7500 to a router:
Ensure that the PC meets the minimum
•
requirements.
You can choose one of these modes of
connection:
Wireless connection with automatic IP
•
address (see ‘Create wireless connection
with automatic IP address’ on page
Wireless connection with static IP addres
•
(see ‘Create wireless connection with static
IP address’ on page
Wired connection with automatic IP
•
address (see ‘Create wired connection
with automatic IP address’ on page
Wired connection with static IP addres
•
(see ‘Create wired connection with static
IP address’ on page
10)
11)
Create wireless connection
with automatic IP address
This is how to navigate and select with the
remote control:
Press
•
•
•
•
•
•
or to select a menu option.
Press
to conrm a selection.
Press
•
Press
The alphanumeric buttons of the remote
control are multi-function buttons:
To select a number or an alphanumeric
character, press a button once or more
until you see the number or alphabetic
character in the display of the WAC7500.
To cycle through the alphanumeric
characters that are available, press a button
repeatedly.
To delete the last character entry from the
display, press
to go back to the previous
screen.
HOME to go to the Home menu.
CLEAR .
10)
11)
s
This chapter shows you how to create a
wireless connection to a home network
with automatic IP address.
1 Ensure that your network name and
network password or encryption key are
available.
Some Internet service providers (ISP)
•
require the use of a proxy server.
2 Turn on your wireless access point or
wireless router with broadband Internet.
3 Turn on the WAC7500.
4 On the WAC7500, press MENU .
s
5 Select [Settings] > [Network] >
[Wireless] and conrm.
6 Select the network from the list in the
display.
Enter encryption key (if required)
•
with the remote control, then press
OK to continue.
7 Select [Automatic] > (Apply settings?)
[Yes] and conrm.
The WAC7500 displays a conrmation
»
screen that the settings are saved.
Create wireless connection
with static IP address
This is how to navigate and select with the
remote control:
Press
•
•
•
•
•
or to select a menu option.
Press
to conrm a selection.
Press
•
Press
The alphanumeric buttons of the remote
control are multi-function buttons:
To select a number or an alphanumeric
character, press a button once or more
until you see the number or alphabetic
character in the display of the WAC7500.
To cycle through the alphanumeric
characters that are available, press a button
repeatedly.
to go back to the previous
screen.
HOME to go to the Home menu.
10
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Page 12
To delete the last character entry from the
•
display, press
This chapter shows you how to create a
wireless connection to a home network
with static IP address.
CLEAR .
1 Ensure that your encryption key (if
required) is available.
2 Turn on your wireless access point or
wireless router with broadband Internet.
3 Turn on the WAC7500.
4 On the WAC7500, press MENU .
5 Select [Settings] < [Network] >
[Wireless] and conrm.
6 Select the network from the list in the
display.
Enter encryption key (if required)
•
with the remote control, then press
OK to continue.
7 Select [Static] and conrm.
8 Enter the static IP address with the remote
control and conrm with OK .
9 Select (Apply settings?) [Yes] and conrm.
The WAC7500 displays a conrmation
»
screen that the settings are saved.
To cycle through the alphanumeric
•
characters that are available, press a button
repeatedly.
To delete the last character entry from the
•
display, press
This chapter shows you how to create a
wired connection to a home network with
automatic IP address.
CLEAR .
1 Use an Ethernet cable (sold separately) to
connect the WAC7500 to the access point
or router that connects to your home
network with broadband Internet access.
2 Turn on your wireless access point or
wireless router with broadband Internet.
3 Turn on the WAC7500.
4 On the WAC7500, press MENU .
5 Select [Settings] > [Network] > [Wired]
>
[Automatic] > (Apply settings?) [Yes]
and conrm.
The WAC7500 displays a conrmation
»
screen that the settings are saved.
Create wired connection
with static IP address
En glis h
Connect to a home network
Create wired connection
with automatic IP address
This is how to navigate and select with the
remote control:
Press
•
•
•
•
or to select a menu option.
Press
to conrm a selection.
Press
•
Press
The alphanumeric buttons of the remote
control are multi-function buttons:
To select a number or an alphanumeric
character, press a button once or more
until you see the number or alphabetic
character in the display of the WAC7500.
to go back to the previous
screen.
HOME to go to the Home menu.
This is how to navigate and select with the
remote control:
Press
•
•
•
•
•
•
or to select a menu option.
Press
to conrm a selection.
Press
•
Press
The alphanumeric buttons of the remote
control are multi-function buttons:
To select a number or an alphanumeric
character, press a button once or more
until you see the number or alphabetic
character in the display of the WAC7500.
To cycle through the alphanumeric
characters that are available, press a button
repeatedly.
To delete the last character entry from the
display, press
to go back to the previous
screen.
HOME to go to the Home menu.
CLEAR .
EN
11
Page 13
This chapter shows you how to create a
wired connection to a home network with
automatic IP address.
1 Use an Ethernet cable (sold separately) to
connect the WAC7500 to the access point
or router that connects to your home
network with broadband Internet access.
2 Turn on your wireless access point or
wireless router with broadband Internet.
3 Turn on the WAC7500.
4 On the item, press MENU .
5 Select [Settings] > [Network] > [Wired]
>
[Static] and conrm.
6 Enter the static IP address with the remote
control and conrm with OK .
7 Select (Apply settings?) [Yes] and conrm.
The WAC7500 displays a conrmation
»
screen that the settings are saved.
12
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Page 14
5 Build a music
Import music from a PC
library on the
harddisk
You have the following options to build a music
library on the harddisk:
Patents: #5,987,525; #6,061,680; #6,154,773,
#6,161,132, #6,230,192, #6,230,207,
#6,240,459, #6,304,523, #6,330,593,
#7,167,857, and other patents issued or
pending. Gracenote and CDDB are registered
trademarks of Gracenote. The Gracenote logo
and logotype, and the “Powered by Gracenote”
logo are trademarks of Gracenote.
Gracenote® is a registered trademark of
Gracenote, Inc. The Gracenote logo and
logotype, and the “Powered by Gracenote” logo
are trademarks of Gracenote.
®
. Gracenote
The import of music into the WAC7500
requires the WADM (Wireless Audio Device
Manager) in the supplied PC installer.
Before you can import music from a PC that
is connected to a home network, you need to
connect the WAC7500 to the PC.
Install WADM software on
the PC
Install the WADM software on the PC and
open the application.
1 In the WADM main menu, click Content
Management.
2 In My Computer (top window), click to
select le(s).
En glis h
Connect to a home network
EN
13
Page 15
3 Drag and drop selected le(s) to
WAC7500 (bottom window).
all tracks of the CD when no tracks are
marked.)
Long press
•
select/deselect all tracks.
MARK/UNMARK to
4 Press REC to start ripping.
5 To rip another CD, repeat above steps 1 to
4.
6 To stop ripping, press .
Tip
For information about how to change the rip quality,
•
see chapter Settings.
Rip music from CDs on the
WAC7500
Rip from a CD to the harddisk of the
WAC7500 at high speed:
(Audio CD, MP3/WMA CD)
Note
While the WAC7500 is ripping, only the stop
•
function is available.
Tip
You can rip while you listen, if you press REC during
•
play.
•
1 On the WAC7500, inser t CD with printed
side facing you.
2 In the track list screen, press REC .
3 Press MARK/UNMARK to select/deselect
tracks. (By default, the WAC7500 rips
Record music
You can record from 2 different sources.
1 Press
AUX to record from an external
•
device.
FM TUNER to record from FM radio.
•
2 Press REC .
3 To stop recording, press .
14
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6 Play
Internet radio
Adjust volume
1 During play, press VOL to adjust the
volume.
Mute the sound
You can turn off the sound of your audio.
1 During play, press MUTE .
To turn the sound back on, press
•
MUTE again.
Play CD
1 Insert CD into the CD slot with printed
side facing you.
2 Press OK / to play.
To eject the CD, ensure the CD is in
•
stop mode and press
.
Play HD music
This is how to navigate and select with the
remote control:
Press
•
•
•
or to select a menu option.
Press
to conrm a selection.
Press
•
Press
to go back to the previous
screen.
HOME to go to the Home menu.
1 Press HD to enter the HD music menu.
The display guides you through the
»
menu.
2 Press OK/to play.
To stop play, press
•
.
Note
Internet radio features require broadband Internet
•
access.
Internet radio features require registration.
•
Register the WAC7500 with Philips
1 The following steps show you how to
register the Internet radio feature.
2 Turn on the WAC7500.
3 Turn on your wireless access point or
wireless router with broadband Internet.
4 Ensure you have a valid email address.
5 Press HOME.
6 Press or , then to select[Radio] >
[Internet Radio].
The display shows the Internet radio
»
registration screen.
7 Press alphanumeric buttons on the remote
control to enter the valid email address.
8 Press OK/.
The display conrms the automated
»
email dispatch to your mailbox.
9 Check your email inbox for a message
from
ConsumerCare@Philips.com with
the subject
Your Streamium Registration....
10 Follow the instructions in the email to
complete your registration process on the
Philips website.
To return to the Home menu, press
•
HOME.
Listen to Internet radio
1 Follow the steps to register the WAC7500
with Philips (only required once for rst
set-up).
2 Turn on the WAC7500.
En glis h
Build a music library on the harddisk
EN
15
Page 17
3 Turn on your wireless access point or
wireless router with broadband Internet.
4 Press HOME.
5 Press or , then to select[Radio] >
[Internet Radio].
Press
•
•
Internet radio features require broadband Internet
•
access.
or , then to select the Internet
radio service.
To return to the Home menu, press
HOME.
Note
1 Follow the steps to register the WAC7500
with Philips.
2 Follow the steps to mark Internet radio
stations as Favorites.
3 Turn on the WAC7500.
4 Turn on your access point / cable modem
or router with broadband Internet.
5 Press HOME .
6 Press or , then to select[Radio]
>
[Internet Radio] > [User ID] (user
identication name that was used for the
registration) > [Favorite Stations].
Press
•
HOME to go to the Home
menu.
Mark Internet radio stations as
Favorites
You can mark Internet radio stations as your
Favourites so next time you want to listen to a
station, it is easy to nd.
1 Follow the steps to register the WAC7500
with Philips.
2 Turn on the WAC7500.
3 Turn on your access point / cable modem
or router with broadband Internet.
4 When you listen to Internet radio, press
to mark the station.
To return to the Home menu, press
•
HOME.
The next time you connect to the
•
Internet radio, the radio station is
shown in the Favorite Stations menu.
Note
Internet radio features require broadband Internet
•
access.
Listen to Favorite Stations
You must store Internet radio stations as
Favorites, before you can use this feature.
Note
Internet radio features require broadband Internet
•
access.
Tip
You can also organize your Favorites under Steamium
•
Management on the Philips website.
Manually add Internet radio stations
This chapter explains how to add individual
URL addresses for Internet radio stations on
the PC.
1 Follow the steps to register the WAC7500
with Philips, if you have not done so
already.
2 On the registered product site, click the
link
Streamium Management.
3 Select My Media.
4 Click on the tab Music.
5 Enter the URL address of Internet radio
station in the rst column.
6 Enter a nickname in the second column.
16
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Page 18
The nickname is the Internet radio
»
stations identication that is displayed
the WAC7500.
7 Enter a description in the third column.
8 Click on Save to conrm your entries.
Note
Internet radio features require broadband Internet
•
access.
En glis h
Note
If the manually added Internet radio station is available
•
and broadcast in a compatible format, you can listen to
it on the WAC7500.
You can nd the manually added Internet radio stations
•
in the My Media list on the WAC7500.
Internet radio features require broadband Internet
•
access.
Listen to My Media
This is how to navigate and select with the
remote control:
Press
•
•
•
or to select a menu option.
Press
to conrm a selection.
Press
•
Press
My Media allows you to access Internet
radio stations that are not part of the
standard service.
to go back to the previous
screen.
HOME to go to the Home menu.
1 Follow the steps to register the WAC7500
with Philips.
2 Follow the steps to manually add Internet
radio stations.
3 Turn on the WAC7500.
4 Turn on your access point / cable modem
You can listen to FM radio with the WAC7500,
if you connect the supplied antenna:
Listen to FM radio
1 Turn on the WAC7500.
2 Fully extended the connected FM antenna.
3 Press HOME .
4 Press FM TUNER .
The current frequency is displayed.
»
Press
»
You can optimize the reception when you rotate the
•
FM antenna.
You can use the automatic search & store function to
•
store channels under presets.
Change frequency
To ne tune the reception of a channel, you can
adjust the channel frequency.
1 Turn on the WAC7500.
HOME to go to the Home
menu.
Tip
Play
EN
17
Page 19
2 Press HOME .
3 Press FM TUNER .
The current frequency is displayed.
»
4 Press to adjust the frequency.
Press
•
Tip
You can store channel frequencies under a preset
•
channel number.
HOME to go to the Home
menu.
Automatic channel search
The WAC7500 can automatically search
available channels.
1 Turn on the WAC7500.
2 Press HOME .
3 Press FM TUNER .
The current frequency is displayed.
»
4 Press and hold or to star t automatic
search function.
When a channel is found, the search
»
stops.
5 Press MENU .
6 Select [Save to Preset].
7 Press or , then to select.
The frequency is stored under the
»
selected preset number.
Press
»
HOME to go to the Home
menu.
Automatic channel search &
autostore
The WAC7500 can automatically search and
store up to 60 channels under the preset
numbers.
1 Turn on the WAC7500.
2 Press HOME .
3 Press FM TUNER .
The current frequency is displayed.
»
Press
»
MENU .
4 Select [Autostore radio].
The WAC7500 searches and stores
»
channels.
When all available channels are stored,
»
the search stops.
Press
»
HOME to go to the Home
menu.
Select preset channels
You can nd your preset channels in the preset
channel list.
1 Turn on the WAC7500.
2 Press HOME .
3 Press FM TUNER .
The current frequency is displayed.
»
4 Press to display preset channel numbers.
5 Press or , then to select.
Press
•
HOME to go to the Home
menu.
Manual search & store
You can manually search and store channels.
1 Turn on the WAC7500.
2 Press HOME .
3 Press FM TUNER .
The current frequency is displayed.
»
4 Press to change the frequency.
5 Press MENU .
6 Select [Save to Preset].
7 Press or , then to select.
The frequency is stored under the
»
selected preset number.
Press
»
HOME to go to the Home
menu.
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Tip
You can overwrite preset channel numbers with new
•
frequencies.
Wirelessly stream music from
a PC
You can wirelessly stream music to the
WAC7500 from a connected PC, if you install
Windows Media Player 11 on the P
‘Install Windows Media Player 11’ on page
and congure the PC to share your music. (If
Windows Media Player 11 is already installed
on the PC, you can skip the installation section
and continue with the conguration. For any
other media players, refer to the instructions
supplied with the player.)
Install Windows Media Player 11
C (see
19)
1 On the PC, insert the supplied software
CD.
Installation starts.
»
If installation does not start, click on
»
the
icon in your Explorer program.
2 Follow the instructions on the PC to install
Windows Media Player 11.
4 In the Media sharing... pop-up window,
select
Share my media, then conrm with
OK.
When the WAC7500 is connected to
»
your home network, the display shows
the WAC7500 with an alert icon:
5 Click on the WAC7500.
6 Select Allow, then conrm with OK.
7 On the WAC7500, press HOME .
8 Press or , then to select[UPnP].
The WAC7500 searches for the
»
source, then displays the list of media
servers.
9 Press or , then to select the PC
name (the Windows Media Player adds an
identier after the PC name) and conrm.
Play from a ash memory
USB device
You can play music from a USB device. You can
also transfer the music library of the WAC7500
to a USB mass storage device.
1 Insert the USB plug of the USB device into
the USB socket of the WAC7500.
En glis h
Play
Congure a PC to share music
You can share music from a PC with the
WAC7500. This chapter shows you how to
congure the PC to share music.
1 Follow the instructions to install Windows
Media Player 1
Media Player 11’ on page
1 (see ‘Install Windows
19).
2 On the PC, click Start > Programs >
Windows Media Player.
3 In the Windows Media Player interface,
right click on the
at the top of the screen and select
sharing....
Library pull-down menu
Media
2 On the WAC7500, press HOME .
3 Press or , then to select[Portable] >
[USB].
The display shows the USB device.
»
4 Press or , then to select the USB
content,
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19
Page 21
Press HOME to go to the Home
•
menu.
Connect audio devices
(AUX)
You can play music from an external appliance
that is connected to the AUX input of the
WAC7500.
1 Consult the user manual of the external
appliance to connect the supplied audio
cable to the audio output jack of the
external appliance.
2 Connect the other end of the audio cable
to the
AUX IN jack of the WAC7500.
3 On the remote control of the WAC7500,
press
HOME .
4 Press or , then to select[AUX].
5 Operate the controls of the external
appliance to play music.
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7 Play options
Play by artist
You can choose between various play options:
Repeat pla
•
Shufe play (see ‘Shufe play’ on page 21)
•
Play by artis
•
21)
Play by genr
•
21)
Play from a playlis
•
on page
y (see ‘Repeat play’ on page 21)
t (see ‘Play by artist’ on page
e (see ‘Play by genre’ on page
t (see ‘Play from a playlist’
22)
Repeat play
You can repeat one or all audio les of the
current selection.
1 In play mode, press REPEAT to toggle the
repeat function as follows:
Repeat 1
•
The current audio le is continuously
•
repeated until another mode or
setting is selected.
Repeat all
•
All audio les of the current selection
•
are continuously repeated until
another mode or setting is selected.
Off (default)
•
Shufe play
You can play all audio les of the same ar tist
from the HD of the Philips Wireless Music
Center.
1 When you play HD audio, press SAME
ARTIST .
Play by genre
You can play all audio les of the same genre
from the HD of the Philips Wireless Music
Center.
1 When you play HD audio, press SAME
GENRE .
Create a playlist
You can create up to 99 playlists on the hard
disk of the connected Philips Wireless Music
Center.
1 Press HD to enter HD mode.
2 Press MENU to enter the HD menu.
3 Press or , then to select[Create
Playlist].
A new playlist with a default album
»
name, such as Playlist_001, is created.
Press
»
HOME to go to the Home
menu.
En glis h
Play
You can play the audio les of the current
selection in random order (shufed).
1 During play, press SHUFFLE to toggle
shufe on and off.
When you turn shufe on, the current
»
selection of audio les is played in
random order.
Add audio les to a playlist
This is how to navigate and select with the
remote control:
Press
•
•
•
or to select a menu option.
Press
to conrm a selection.
Press
•
Press
to go back to the previous
screen.
HOME to go to the Home menu.
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21
Page 23
You can add up to 300 audio les to a
playlist.
1 Turn on the WAC7500.
2 On the remote control, press HD .
3 Select an audio le.
4 Press MENU to enter the HD menu.
5 Select [Add To Playlist] and conrm.
6 Select playlist and conrm.
The audio le is added to the selected
»
playlist.
Press
»
HOME to go to the Home
menu.
Play from a playlist
This is how to navigate and select with the
remote control:
Press
•
•
•
or to select a menu option.
Press
to conrm a selection.
Press
•
Press
to go back to the previous
screen.
HOME to go to the Home menu.
1 Turn on the WAC7500.
2 On the remote control, press HD .
3 Press MENU to enter the HD menu.
4 Select [Playlists].
5 Select the playlist.
6 Press OK/to play.
To stop play, press
•
Press
•
menu.
HOME to go to the Home
.
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8 Record from
HD to USB
You can record music les from the HD
(harddisk) of the WAC7500 to a ash memory
USB device.
1 Insert the USB plug of the USB device into
the USB socket of the WAC7500:
Use the remote control of the WAC7500
for the following steps:
2 Press HD .
3 Press REC.
4 Press MARK/UNMARK to select/deselect
You can search for specic audio les on the
HD (harddisk) of the WAC7500.
1 Turn on the WAC7500.
2 Press HD .
The display shows the available lists.
»
3 Press or , then to select the list.
4 Press SEARCH .
The display shows a text box.
»
5 Press the alphanumeric buttons on the
remote control to enter the search word.
6 Press OK/ to start the search.
The WAC7500 shows the closest
»
alphabetical match.
7 To stop the search, press .
Press
•
HOME to go to the Home
menu.
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10 Gracenote® CD
information
Gracenote® CD Information
Gracenote MusicID
track information (including album, artist, genre,
track information) from its built-in database. It
allows the recorded CD tracks to be properly
categorized (for example, under Artists, Albums,
Genres or All tracks) and be merged with the
existing tracks in the hard disk.
Gracenote® Media Database
A CD database is embedded in every
WAC7500 for quick look-up on track
information. An update le that contains newly
released CDs is available quarterly on www.
club.philips.com for download.
Update Gracenote® Media Database
Use your PC to register your product on www.
club.philips.com and go to “Show Upgrades
& Support” page to download Gracenote
Media Database update. Note that the updates
are posted quarterly and new updates are
independent from old updates, i.e. a new
update can be installed, even without the
previous update.
®
provides the set with CD
®
En glis h
Alphanumeric search
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25
Page 27
11 Settings
Change Equalizer (EQ)
settings
This is how to navigate and select with the
remote control:
Press
•
•
•
•
•
•
•
•
•
•
1 Turn on the WAC7500.
2 Press MENU .
3 Select [Equalizer] and conrm.
4 Select a menu option and conrm.
Activate Smart EQ
1 Turn on the WAC7500.
2 Press SMART EQUALIZER to toggle
or to select a menu option.
Press
to conrm a selection.
Press
•
Press
You can adjust the audio sound with the
following equalizer settings:
activate Smart EQ
deactivate Smart EQ
The Smart EQ function automatically
selects equalizer settings according to
the genre that is associated with the
audio le.
If no genre is associated with the
audio le, the default setting is Pop.
Adjust treble / bass
This is how to navigate and select with the
remote control:
Press
•
•
•
or to select a menu option.
Press
to conrm a selection.
Press
•
Press
to go back to the previous
screen.
HOME to go to the Home menu.
1 Turn on the WAC7500.
2 Press MENU .
3 Select [Settings] and conrm.
4 Select [Treble/Bass]and conrm.
5 Select [Treble] or [Bass] and conrm.
6 Press or to adjust the setting and
conrm.
To return to the Home menu, press
•
HOME.
Set Dynamic Bass Boost
(DBB)
You can choose from the following DBB
settings:
[DBB1]
•
[DBB2]
•
[DBB3]
•
[DBB OFF] (default)
•
1 To toggle between the settings, press DBB .
Activate Incredible Surround
sound
1 To activate the Incredible Surround sound
feature, press
To deactivate the feature, press the
•
button again.
INCR.SURR. .
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Time settings
This chapter shows you how to change the
time settings.
Synchronize with RDS radio station
RDS (Radio Data System) is a service
that allows FM stations to send additional
information along with the FM radio signal.
Automatic time synchronization is one of the
RDS features.
1 Ensure that the radio station you select for
synchronization has RDS.
2 Turn on the WAC7500.
3 Press MENU .
4 Press or , then to select[Settings] >
[Time] > [Auto Time Sync].
5 Press or , then to select the RDS
station.
6 Press HOME to go to the Home menu.
Set the time manually
1 Ensure that the WAC7500 is turned on.
2 Press MENU .
3 Press or , then to select[Settings] >
[Time] > [Set Time].
4 Press or to adjust the setting and
conrm with OK .
5 Press to go back to the previous screen.
Press
•
Tip
You can also press the numeric buttons (0-9) and enter
•
the time directly.
HOME to go to the Home
menu.
3 Press or , then to select[Settings] >
[Time] > [Time Format].
4 Press or , then to select format.
5 Press to go back to the previous screen.
Press
•
HOME to go to the Home
menu.
Set standby timer
You can select a set time period after which the
WAC7500 automatically switches to standby.
The timer offers the following options in
minutes:
[Sleep 15]
•
[Sleep 30]
•
[Sleep 45]
•
[Sleep 60]
•
[Sleep 90]
•
[Sleep 120]
•
[Sleep off]
•
1 Turn on the WAC7500.
2 Press SNOOZE one or more times to
select a time period.
When you set the timer, the display
»
shows the sleep icon:
To view the remaining countdown time
»
to standby, press
SNOOZE anytime.
Alarm
You can set the alarm feature of the WAC7500
and choose from different repeat modes.
This is how to navigate and select with the
remote control:
Press
•
•
•
or to select a menu option.
Press
to conrm a selection.
Press
•
Press
to go back to the previous
screen.
HOME to go to the Home menu.
En glis h
Settings
Set the time format
1 Turn on the WAC7500.
2 Press MENU .
1 Press MENU to enter the menu screen.
2 Select [Settings] > [Alarm].
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27
Page 29
3 Select [On] to activate the alarm and enter
the alarm settings.
Select
•
[Off] (default) to deactivate
the alarm.
4 Press or to adjust the setting, then
press
to conrm the adjustment.
5 Press OK to conrm the alarm time
settings.
6 Press or , then to select the repeat
mode
[Once] or [Daily].
The display briey shows [Alarm on]
»
and the alarm icon remains visible
while the alarm feature is activated.
Change language
You can change the language that you have set
during the rst-time installation.
1 Turn on the WAC7500.
2 Press MENU .
3 Select [Settings] > [Language].
4 Press or , then to select the language.
5 Press HOME to go to the Home menu.
Maintenance
This chapter tells you how to care for your
WAC7500.
Cleaning
Note
Avoid moisture and abrasion.•
1 Clean the WAC7500 only with a soft dry
cloth.
Update
When the WAC7500 is connected to
•
a PC, you can download new rmware
updates.
Update through PC connection
This chapter shows you how to install the
WADM (Philips Wireless Audio Device
Manager) software. The WADM is necessary to
search and download software updates for the
WAC7500.
1 On the PC, visit the www.philips.com/
welcome.
2 Download the latest software for the
WAC7500 to the harddisk of the PC.
3 Turn on the WAC7500.
4 Ensure that the WAC7500 is connected to
the network of the PC.
5 Insert the supplied software CD into the
PC.
6 Follow the instructions on the PC to install
WADM.
7 When the security alert message
(Microsoft Windows Firewall) pops up,
press ‘Unblock’ to allow the WADM
application to run on the PC.
The rewall is still effective and only
»
allows the WADM to run.
8 On the WADM screen, select Device
Conguration.
9 In the Device Conguration screen, select
Firmware upgrade and click OK.
10 Click Browse to locate the software image
le that you saved on the harddisk of the
PC.
11 Click OK to star t the update.
The software update progress is
»
shown.
When the software installation is
»
complete, the WAC7500 restarts.
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Tip
You can also consult the user manual of the PC and
•
manually add the WADM application to your list of
programs that are safe to run.
Restore the default settings
You can restore the default settings (including
network settings) of the WAC7500.
1 Turn on the WAC7500.
2 Press HOME to go to the Home menu.
3 Press MENU to enter the menu display.
4 Press or , then to select[Settings] >
[Restore settings].
5 Press .
6 Press to select [Yes].
The WAC7500 restarts when the
»
factory settings are restored.
The language selection display is
»
shown.
Tip
You can restore the default settings without losing
•
the audio les on the harddisk of a connected PC or
Center.
En glis h
Time settings
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Page 31
12 Add a Philips
Wireless Music
Station (sold
separately)
You can add up to 5 Philips Wireless Music
Stations (sold separately) and expand your
wireless music to other locations in your home.
Add a Philips Wireless Music
Station to the WAC7500
This connection creates a wireless of the Philips
Wireless Music Station to the home network
that the WAC7500 connects to:
1 Place the WAC7500 and the Philips
Wireless Music Station next to each other.
2 Follow the instructions of the Philips
Wireless Music Station to connect the
Station to the power supply.
3 Turn on the WAC7500.
4 Turn on the Philips Wireless Music Station.
If you turn on the Philips Wireless
•
Music Station for the rst time, follow
the instructions of the Philips Wireless
Music Station to select the language.
The devices are ready for the
•
connection setup.
Connection setup:
1 On the remote control of the WAC7500,
press
HD.
2 Press MENU to enter the menu screen.
3 Press or , then to select[Station
Mgnt].
4 Press or , then to select[Add New
Station].
The WAC7500 searches for Philips
»
Wireless Music Stations.
5 Follow the instructions of the Philips
Wireless Music Station to enter the
‘Installation Mode’ on the Station. (The
Philips Wireless Music Station must be in
‘Installation Mode’ so that the WAC7500
can nd it.)
6 When the display of the WAC7500 shows
that the Philips Wireless Music Station is
found, press
The WAC7500 stops to search.
»
You can relocate the devices.
»
Note
Thick walls and metal obstacles between the devices
•
can impair the wireless connection.
.
Broadcast music to Philips Wireless
Music Stations
Note
This feature requires that you rst connect the
•
WAC7500 to a Philips Wireless Music Station (sold
separately) (see ‘Add a Philips Wireless Music Station
(sold separately)’ on page 30).
1 Turn on the Philips Wireless Music Station.
2 Turn on the WAC7500.
3 While playing music, press MUSIC
BROADCAST .
After a short delay, all connected
»
Philips Wireless Music Stations play
the music you broadcast from the
WAC7500.
To stop the broadcast on the
»
WAC7500, press
To stop the broadcast on the
»
connected Philips Wireless Music
Station, press
.
.
30
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Music Follows Me
Note
This feature requires that you rst connect the
•
WAC7500 to a Philips Wireless Music Station (sold
separately) (see ‘Add a Philips Wireless Music Station
(sold separately)’ on page 30).
5 Press or , then to select the Philips
Wireless Music Station you want to delete.
6 Press or , then to select[Yes].
The Philips Wireless Music Station
»
is deleted from the network of the
WAC7500.
En glis h
As you move around at home, let the music
move with you between the WAC7500 and
one or more connected Philips Wireless Music
Stations. The unit where the music is playing is
the source unit. The unit to which you want to
move the music is the destination unit.
1 Ensure that source unit and the destination
unit are turned on.
2 On the source unit, press MUSIC
FOLLOWS ME .
The displays of the source unit and
»
the destination unit show an icon to
indicate that the feature is activated.
3 On the destination unit, press MUSIC
FOLLOWS ME .
The icon disappears from the displays.
»
The music play simultaneously stops
»
on the source unit and starts on the
destination unit.
To stop the music play, press
»
unit where the music plays.
on the
Delete a Philips Wireless Music
Station from the WAC7500
1 On the remote control of the WAC7500,
press
HD .
2 Press MENU .
3 Press or , then to select[Station
Mgnt].
4 Press or , then to select[Delete
Station].
The display shows all the Philips
»
Wireless Music Stations that are
connected to the network of the
WAC7500.
Relocate a connected WAC7500 or
Philips Wireless Music Station
1 Turn off (or switch to Eco Standby) the
device you want to relocate.
2 Disconnect the device from the power
supply.
3 Reconnect the device to the power supply
in the new location.
The Wi-Fi connection recovers
»
automatically.
Note
Thick walls and metal obstacles between the devices
•
can impair the wireless connection.
Add a Philips Wireless Music Station (sold separately)
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Page 33
13 Technical data
General
AC PowerVoltage information is
printed on the back or
the underside of the
WAC7500.
Dimensions (w x
h x d)
Weight (net)Main unit: ~ 3.6 kg
Power consumption
On< 25 W
Standby (active)< 20 W
ECO (passive) standby < 1 W
Amplier
Output power2 x 7.5 + 15 W (RMS)
Frequency response
Signal to noise ratio
Speakers - tweeter
Power20 W (RMS) / 30 W
Frequency response 1 kHz - 20 kHz
Sensitivity76 dB / m / W
Impedance6 ΩDimensions (w x h) 72 x 42 mm
Speakers - mid range
Power20 W (RMS) / 30 W
Frequency response 130 Hz - 5 kHz
Sensitivity76 dB / m / W
Impedance6 ΩDimensions (w x h) 75 x 75 mm
387 x 272 x 128 mm
60 - 20,000 Hz (-3 dB)
72 dBA (IEC)
(MPO)
(MPO)
Power50 W (RMS) / 75 W
(MPO)
Frequency response 75 Hz - 500 Hz
Sensitivity83 dB / m / W
Impedance12 ΩDimensions (Ø)125 mm
Headphone
Impedance16 - 150 Ω
Input sensitivity
AUX IN500 mV
Wired (LAN / Ethernet)
Wired standard802.3 / 802.3 u
Speed10 / 100 MBit/s
Modehalf / full duplex
Crossover detection
(Auto MDIX)
CD player
Frequency range 60 - 20,000 Hz (-3 dB)
Signal to noise
ratio
M4A (AAC) bit
rate
MP3 bit rate
WMA bit rate
Sampling
frequencies
HD player
Yes (Auto MDIX)
75 dBA (IEC)
16 - 320 kbps, CBR / VBR
32 - 320 kbps, CBR / VBR
up to 192 kbps, CBR / VBR
32, 44.1, 48 kHz
Speakers - sub-woofer
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EN
Page 34
Frequency range60 - 20,000 Hz (-3 dB)
Signal to noise
ratio
MPEG 1 Layer 3
(MP3-CD)
MP3-CD bit rate
WMA bit rate
Sampling
frequencies
HD storage
cpacity
USB player
USB12 Mbps, V1.1 (supports
USB classMSC, MTP
Number of tracks
/ titles
Specications and external appearance are
subject to change without notice.
72 dBA (IEC)
MPEG AUDIO
32 - 320 kbps, CBR / VBR
up to 160 kbps, CBR /
VBR
32, 44.1, 48 kHz
80 GB (actual formatted
capacity will be less)
MP3, WMA and M4A
les)
maximum 9999
Ethernet enabled, plus Ethernet cable
•
(for wired connection)
Wireless network 802.11 b/g (for
•
wireless connection)
500 MB free hard disk space
•
En glis h
Technical data
Supplied accessories
Remote control
•
2 AAA batteries
•
AC power cable
•
FM radio antenna
•
Software CD-Rom
•
PC connection requirements
The minimum requirements for PC connections
are:
Windows 2000 SP4 (or above) / XP SP2
•
/ Vista
Pentium III 500 MHz processor or higher
•
256 MB RAM
•
CD-ROM drive
•
Adapter
•
EN
33
Page 35
14 Troubleshooting
Caution
Never try to repair the system yourself as this will
•
invalidate the warranty.
Do not open the system as there is a risk of electric
•
shock.
If a fault occurs, rst check the FAQ points, then consult
•
your dealer or Philips for help.
The WAC7500 is connected to a home
network and music skips during play (from any
source including HD), what do I do?
Ensure that the network router is turned
•
on.
Ensure that the network settings are
•
correct for the selected network (see
section ‘Connect to a home network’).
I cannot hear any sound or the sound is poor,
what do I do?
Press
•
•
The radio reception is poor, what do I do?
•
•
Is there a maximum distance of transmission
between a Philips Wireless Music / Micro
Center and the WAC7500 for effective
streaming?
Yes. The maximum distance of Wi-Fi
transmission is 250m measured in open spaces.
However, in a home environment, where solid
obstacles such as walls and doors are present,
the effective transmission distance is reduced
to 50-100m. Reposition the devices if you
experience transmission problems.
How do I avoid Wi-Fi interferences from
other devices that operate in the same
(2.4GHz) frequency spectrum, such as Dect
phones or bluetooth devices?
•
VOL to increase the volume.
Press the
the sound output.
Adjust the antenna for better reception.
Increase the distance between the
WAC7500 and TV or VCR devices.
Move the WAC7500 at least 3m away
from such devices.
MUTE button again to reactivate
Use a WEP/WPA encryption key when
•
you create the wireless connection your
PC / home network.
Change the operating channel on the
•
interfering devices.
Turn the devices in different directions to
•
minimize interference.
The wireless rmware update failed, what do
I do?
1 Ensure that the PC is connected to the
Internet.
2 Use an Ethernet cable (sold separately) to
connect the WAC7500 to the PC.
3 On the PC, launch the WADM to update
the rmware.
I have done all the steps described to connect
the WAC7500 to my wireless home network,
but the WAC7500 is still not connected.
On the WAC7500, press
•
[Information] > [Wireless] > [Wireless
Mode]. Check that the WAC7500 has
been changed from
Infrastructure mode. Also check that the
SSID, IP address, WEP key, or WPA key
matches the setup of your wireless home
network.
Try to change the SSID on your router
•
to a more unique name to ensure that
it is different from the SSID that your
neighbors use for their router.
The WAC7500 supports wireless and
•
wired connection at the same time. There
is a chance that your wireless IP address
and your wired IP address are on the
same subnet. This will confuse the device.
Consider changing the DHCP range of
your wireless router so that the wireless
IP received by the device is on a different
subnet from its wired IP address.
Try to change the channel of your home
•
network settings on the router.
On your router, consider using a WPA key
•
instead of a WEP key. When you use a
WEP as your encryption key, set all 4 keys
to be the same.
MENU . Select
Ad hoc mode to
34
EN
Page 36
•
Ensure that the turbo mode of your
wireless router is switched off, if your
router has this function.
The wireless rmware update failed, what do
I do?
1 Ensure that the PC is connected to the
Internet.
2 Use an Ethernet cable (sold separately) to
connect the WAC7500 to the PC.
3 On the PC, launch the WADM on the PC
to update the rmware.
I have problems installing WADM or launching
WADM after installation, what do I do?
Ensure that the operating system of the PC
•
meets the requirements.
Ensure that the PC is virus-free.
•
Some les on the USB device are not
displayed, what do I do?
Check if the number of folders exceeds 99
•
or the number of titles exceeds 999.
Only completely recorded MP3/WMA les
•
can be found and played. Check if the le
has been recorded completely.
DRM-protected WMA les cannot be
•
played.
The remote control does not function
properly, what do I do?
Reduce the distance between the remote
•
control and the WAC7500.
Insert the batteries with correct polarity
•
(+/- as indicated inside the battery
compartment).
Replace the batteries.
•
Point the remote control directly at the
•
infrared sensor.
The screen of the WAC7500 is stuck in a
menu or shows no response for a long period
of time (2-5 minutes), what do I do?
Press
•
•
‘No Disc’ / ‘Cannot read CD’ is displayed,
what do I do?
•
.
If the problem persists, restart the power
(disconnect and reconnect the power
plug) to reset the WAC7500.
Insert a suitable disc.
Check if the disc is inserted with the
•
graphics side (label) facing up.
Wait for the condensation moisture on the
•
lens to clear.
Replace or clean the disc.
•
Use a nalized CD-RW or CD-R.
•
En glis h
Troubleshooting
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35
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15 Glossary
A
AAC (Advanced Audio Coding)
An audio compression scheme dened as part
of the MPEG-2 standard (also known as MPEG-
2 AAC or MPEG-2 NBC, or Not Backwards
Compatible). It offers better sound and a
compression ratio that is superior by roughly 30
percent compared to the MPEG-1 MP3 format.
AC (alternating current)
An alternating current is an electrical current
whose magnitude and direction vary cyclically,
as opposed to DC (direct current), whose
direction remains constant. The usual waveform
of an AC power circuit is a sine wave, as this
results in the most efcient transmission of
energy. However certain applications use
different waveforms, such as triangular or square
waves.
Amplier
A device, either a single stage or a large scale
circuit with multiple stages for creating gain, i.e.
it makes small signals larger.
Antenna
A device, such as a rod or wire, which picks up
a received radio frequency signal or radiates a
transmitted RF signal.
Audio output
High-level (speaker) or line-level (RCA) signals
sent from one system component to another;
or the high-level signal from an amplier to the
system speakers.
AUX
Auxiliary input that allows you to connect
portable audio devices.
B
Bass
The lowest three octaves of the audio band.
Low bass is the bottom octave (20-40Hz), midbass is the middle octave (40-80Hz), and upper
bass is the 80-160Hz octave.
Bit / bits
A bit is a binary digit, taking a value of either 0
or 1. For example, the number 10010111 is 8
bits long.
Bit rate
Bit rate is the number of bits that are conveyed
or processed per unit of time. The bit rate is
usually measured in some multiple of bits per
second (kilobits per second: kbps). The term
bit rate is a synonym for data transfer rate (or
simply data rate).
Bluetooth
A short-range wireless protocol that is meant
to allow mobile devices to share information
and applications without the worry of cables or
interface incompatibilities. The name refers to a
Viking King who unied Denmark. Operates at
2.4 GHz. For more information, see bluetooth.
com.
C
CBR (constant bit rate)
With CBR the encoder spends the same
amount of bits on each frame, regardless of
how much it may really need. Disadvantage
of CBR: Bits are wasted in case of absolute
blackness of a picture or complete silence in an
audio frame. And pictures or audio frames with
a lot of elements may need those bits.
CD (Compact Disc)
Format developed by Phillips, Sony, and Pioneer
for conveying music and data. CDs record
information by deforming the inner metal foil
on the disc with tiny micro pits burned in by a
laser.
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CDDB
A centralized database of CDs, CD tracks, and
artists on the Web, now known as Gracenote.
The audio player or burner program can log on
to CDDB. It uploads the ID of the CD being
played, and then downloads the title, artist, and
track list.
Coaxial
A single copper conductor, surrounded with
a layer of insulation, covered by a surrounding
copper shield and nally, an insulating jacket.
An unbalanced transmission line with constant
impedance. In audio, this type is commonly used
for low level, line signals terminated in RCA
connectors.
Compression
In audio terms, this is a process of temporarily
or permanently reducing audio data for more
efcient storage or transmission. A temporary
reduction in le size is called ‘non-lossy’
compression, and no information is lost. A
permanent reduction in le size (such as with
MP3 les) is called ‘lossy’ compression, and
involves discarding unnecessary information
which is irretrievably lost.
D
dB (Decibel)
A unit of measure used to express relative
difference in power or intensity of sound.
D
DC (direct current)
Direct current or continuous current is the
constant ow of electric charge. This is typically
in a conductor such as a wire. In direct current,
the electric charges ow in the same direction,
distinguishing it from AC (alternating current).
DHCP
DHCP stands for Dynamic Host Conguration
Protocol. It is a protocol for assigning dynamic
IP addresses to devices on a network.
Digital
A method to encode information using a binary
code of 0s and 1s. Many wireless phones and
networks use digital technology.
Digital Audio
Digital Audio is a sound signal that has been
converted into numerical values. Digital sound
can be transmitted through multiple channels.
Analog sound can only be transmitted through
two channels.
Duplex (half/full)
Full duplex is the ability to send and
•
receive data simultaneously. Duplex is
synonymous with full duplex. Example:
when a modem operates in full-duplex
mode, it can transmit data in two
directions simultaneously. In half-duplex
mode it can transmit data in two directions,
but not simultaneously.
E
Eco (Eco Standby)
Eco Standby is the most ‘economic’ mode of
the WAC7500 and consumes less than 1W. It is
‘economic’ and environmentally friendly to use
this mode during longer times of non-usage of
the WAC7500.
EQ (Equalizer)
A class of electronic lter circuits designed
to augment or adjust electronic or acoustic
systems. Equalizers can be xed or adjustable,
active or passive. Many equalizers divide the
spectrum into 3 to 12 bands. This allows each
section to be either increased or decreased in
amplitude without changing the response of
the rest.
F
Fidelity
A term used to describe the accuracy of
recording, reproduction, or general quality of
audio processing. “High Fidelity” (Hi-Fi) is the
goal of every designer.
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Glossary
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FM (Frequency Modulation)
In radio broadcasting: a method of modulation
in which the frequency of the carrier voltage
is varied with the frequency of the modulation
voltage.
Frequency
The property or condition of occurring at
frequent intervals. In sound, this simply refers
to the regular occurrence of compression and
rarication of air that we experience as sound.
Frequency Response
Is the range of frequencies that a speaker
reproduces, lowest frequency to the highest.
While the optimal normal is 20-20,000 Hz
(Hertz), the range of human hearing for
individuals is often much more restricted.
A good full-range speaker system however,
reproduces as much of this range as possible to
cover all variations. Individual drivers are limited
to reproduce only that part of the spectrum
for which they were made, so their response is
limited, but still a necessary point to consider
when designing a complete sound system.
H
Hi-Fi (High Fidelity)
A method of sound reproduction that
emphasizes the highest possible adherence to
the exact character of the original sound. This
is a principal that must be paramount in every
stage of the recording, transpor tation, and
recreation of the signal to be fully operational. It
is usually the listener’s equipment wherein this
objective is most seriously compromised.
Hz (Hertz)
Cycles per second, named after Heinrich Her tz.
I
Impedance
The resistance to the ow of an electric current
in a circuit. This is effectively the electrical load
that a loudspeaker presents to the amplier
which drives it and is measured in ohms.
Incredible Surround Sound (Incr.Surr.)
An improved system that creates realistic, three-
dimensional sound elds. These sound elds are
usually achieved with multiple speakers that are
arranged around the listener.
Input sensitivity
SPL (sound pressure level) a speaker produces,
given one watt of power, measured from a
one-meter distance at a typical input frequency
(usually 1kHz unless otherwise noted on the
speaker).
Interface
A device or protocol which facilitates the linking
of any two devices or systems; or when used as
a verb (‘to interface’), the process of linking.
IP address
An IP (Internet Protocol) address is a unique
computer address that enables electronic
devices to communicate with and identify each
other.
K
Kbps
Kilobits per second. A digital-data-rate
measurement system which is often used with
highly compressed formats such as AAC, DAB,
MP3 etc. The higher the amount, the better the
quality generally is.
K
kHz (kilo Hertz)
1000Hz or 1000 cycles per second.
L
LCD (Liquid Crystal Display)
Probably the most common way to show
visual information on non-computer electronic
equipment.
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Lossless compression
A system for reducing the number of data bits
(density) in a musical signal without corrupting
the original.
M
M4A
The audio le format used by Apple in their
iTunes Music Store often appears on your
system with the ‘.m4a’ lename extension. M4A
can produce better audio quality than MP3
using less physical space for the les.
MHz (Mega Hertz)
One million cycles per second.
Midrange
The middle three octaves (more or less) of the
audio band, where the ear is most sensitive,
usually between 160Hz-3kHz.
Mono (monaural)
The operation of an amplier in one channel
for both input and output. Can refer to an
amplier with only one channel of amplication
or operating in bridged mode. For low-
frequency amplication applications, it provides
better phase coherence and less distortion than
stereo operation.
MP3
A le format with a sound data compression
system. MP3 is the abbreviation of Motion
Picture Experts Group 1 (or MPEG-1) Audio
Layer 3. With the MP3 format, one CD-R or
CD-RW can contain about 10 times more data
than a regular CD.
Mute
A control found on receivers, and some mixers
or signal processing units that silences (mutes) a
signal path, or output.
O
Ohm
Measure of resistance to current (impedance).
The lower the impedance of a speaker, the
harder it is to drive.
P
PCM (Pulse Code Modulation)
Pioneering form of digital recording.
R
RDS (Radio Data System)
RDS tuners can automatically tune in stations
according to the types of music (or talk) they
broadcast. RDS also enables a receiver to
display text messages and even graphics (usually
call letters and format information) that many
FM stations include on a sub-carrier signal
within their normal broadcast signal. Some RDS
equipped tuners can even override with trafc
alerts or emergency broadcasts, during playback
of other media - CD MD, or cassette. There are
other useful features too, many of which are
offered by the growing number of RDS stations.
RF (radio frequency)
An alternating current or voltage with a
frequency (or carrier wave) above about
100kHz. It is called radio frequency because
these frequencies have a capacity to be radiated
as electromagnetic waves by radio (and
television) stations.
Rip (ripping)
Using a software program that “grabs” digital
audio from a compact disc and transfers it to a
computer hard drive. The integrity of the data
is preserved, because the signal does not pass
through the computer sound card, and need
not be converted to an analog format. The
digital-to-digital transfer creates a WAV le that
can then be converted into an MP3 le.
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Glossary
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39
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RMS (Root Mean Square)
A formula that provides a reasonably accurate
means to measure and compare continuous
AC power. The use of this measure is preferred
when matching system components, like
ampliers and receivers.
S
S/PDIF (SPDIF) (Sony/Philips Digital Interface)
A standard audio-le transfer-format that was
developed jointly by Sony and Philips. S/PDIF
allows the transfer of digital audio signals from
one device to another, without the need to
convert rst to analog. This prevents the quality
of the digital signal degrading during transfer to
analog.
Sampling rate
The precision with which a digital le describes
the analog sound it represents. Basically, a lower
rate produces les that sound worse and take
up less drive space than those with a higher
rate. CDs have a sampling rate of 44.1kHz,
and DAT machines have a sampling rate of
48kHz. MiniDisc player/recorders with a built-in
sampling rate converter can handle both rates.
Sensitivity
Volume that a speaker offers for a specic
voltage input, expressed in decibels per watt
(dB/W).
Shufe
A feature that plays audio les (tracks) in
random order.
Signal to noise ratio
Represents the difference between the level of
the audio signal, and any interference. The larger
the gure, the purer the sound.
SPL (sound pressure level)
An acoustic measurement of sound energy.
1 dB SPL is the smallest increment in sound
level to which the average human is sensitive.
Theoretically, 0 dB SPL is the threshold of
human hearing while approximately 120 dB is
the threshold of pain.
Stereo
Literally means solid. Usually taken to refer to
two channel stereo, though developments in
digital audio facilitate multichannel stereo.
Streaming
A technique for transferring data such that it
can be processed as a steady and continuous
stream. Streaming technologies are often used
on the Internet because many users do not
have fast enough access to download large
multimedia les quickly, so the client browser or
plug-in can start displaying the data before the
entire le has been transmitted.
Subwoofer
The extra-low frequency drive-unit
(loudspeaker) that can be used to augment
both stereo and surround system.
T
Treble
High frequencies at the top end of the audio
band i.e. above 3kHz.
Tweeter
The drive unit (loudspeaker) that reproduces
high frequency sounds.
U
UPnP (Universal Plug and Play)
Universal Plug and Play is a networking
architecture developed by a consortium of
companies to ensure easy connectivity between
products from different vendors. UPnP devices
should be able to connect to a network
automatically, handling identication and other
processes on the y. The standards developed
by the UPnP Forum are media-, platform-, and
device-independent.
USB (universal serial bus)
A hardware interface used to connect devices
such as computer audio players, digital cameras,
and more. USB is UPnP enabled (also called
hot-swappable), meaning that a computer does
not need to be turned off when new devices
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are plugged in and the devices do not need to
be congured. USB supports data transfer rates
of up to 60MB per second (in USB 2.0).
V
VBR (variable bit rate)
With VBR, the encoder takes as much bits as
it needs. So black pictures get few bits and
complex pictures get as much as they need.
While this provides the best quality the nal
size cannot be predicted at all.
Volume
Volume is the most common word used to
specify the control of relative loudness of
sounds. It also pertains to the function on many
electronic devices that is used to control the
loudness.
W
W (wattage)
A measurement of power. In speakers, wattage
is a term that indicates power-handling
characteristics in dealing with electrical voltage
inputs from the amplier.
WAP (Wireless Application Protocol)
Global protocol used in some wireless devices
that allows the user to view and interact with
data services. Generally used as a means to
view Internet web pages using the limited
transmission capacity and small display screens
of portable wireless devices.
WAV
A format for sound les developed jointly by
Microsoft and IBM. Built into Windows 95 to XP,
which made it the de facto standard for sound
on PCs. WAV sound les end with a ‘.wav’
extension and works with nearly all Windows
applications that support sound.
WEP (Wired Equivalent Privacy)
All 802.11b (Wi-Fi / wireless) networks use
WEP as their basic security protocol. WEP
secures data transmissions using 64-bit or
128-bit encryption; however, it does not
offer complete security and is usually used in
conjunction with other security measures such
as EAP.
Wi-Fi
Wi-Fi (Wireless Fidelity) is a wireless
technology brand owned by the Wi-Fi Alliance
intended to improve the interoperability of
wireless local area network products based
on the IEEE 802.11 standards. Common
applications for Wi-Fi include Internet and VoIP
phone access, gaming, and network connectivity
for consumer electronics such as televisions,
DVD players, and digital cameras.
Wireless
Telecommunications using electromagnetic
waves rather than wires or cable to transmit
information. Wireless communication can be
used for free-ranging mobile systems such as
cell phones and global positioning systems
(GPS), which use satellite technology. Wireless
systems can also be xed, such as LANs that
provide wireless communications within a
limited area (such as an ofce), or wireless
peripherals such as mice and keyboards.
WMA (Windows Media Audio)
An audio format owned by Microsoft, is a
part of Microsoft Windows Media technology.
Includes Microsoft Digital Rights Management
tools, Windows Media Video encoding
technology, and Windows Media Audio
encoding technology.
Woofer
The drive unit (loudspeaker) that reproduces
the bass (low) frequencies.
WPA / WPA2 (Wi-Fi Protected Access)
A Wi-Fi standard that was designed to improve
upon the security features of WEP. The
technology is designed to work with existing
Wi-Fi products that have been enabled with
WEP (i.e. as a software upgrade to existing
hardware), but the technology includes two
improvements over WEP.
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Glossary
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Gracenote® End User License Agreement
Version 20061005
This application or device contains software
from Gracenote, Inc. of Emeryville, California
(“Gracenote”). The software from Gracenote
(the “Gracenote Software”) enables this
application to perform disc and/or le
identication and obtain music-related
information, including name, artist, track,
and title information (“Gracenote Data”)
from online servers or embedded databases
(collectively, “Gracenote Ser vers”) and
to perform other functions. You may use
Gracenote Data only by means of the intended
End-User functions of this application or device.
You agree that you will use Gracenote Data, the
Gracenote Software, and Gracenote Servers
for your own personal non-commercial use
only. You agree not to assign, copy, transfer,
or transmit the Gracenote Software or any
Gracenote Data to any third party. YOU AGREE
NOT TO USE OR EXPLOIT GRACENOTE
DATA, THE GRACENOTE SOFTWARE,
OR GRACENOTE SERVERS, EXCEPT AS
EXPRESSLY PERMITTED HEREIN.
You agree that your non-exclusive license
to use the Gracenote Data, the Gracenote
Software, and Gracenote Servers will terminate
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terminates, you agree to cease any and all
use of the Gracenote Data, the Gracenote
Software, and Gracenote Servers. Gracenote
reserves all rights in Gracenote Data, the
Gracenote Software, and the Gracenote
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no circumstances will Gracenote become liable
for any payment to you for any information that
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