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IMPORTANT SAFETY INFORMATION
CAUTION ELECTRIC SHOCK HAZARD
• Read these instructions.
• Keep these instructions.
• Heed all warnings.
• Follow all instructions.
• Do not use this apparatus near water.
• Clean only with dry cloth.
• Do not block any ventilation openings. Install
in accordance with the manufacturer’s
instructions.
• Do not push objects into apparatus vents or
slots because fire or electric shock hazards
could result.
• Maintain a minimum distance of at least 6 inches
around apparatus for sufficient ventilation.
• Ventilation should not be impeded by covering
the ventilation openings with items, such as
newspapers, table clothes, curtains, etc.
• No naked flame sources, such as lighted candles,
should be placed on or near the apparatus.
• Place apparatus in a stable location so it will not
fall causing product damage or bodily harm.
• Do not install near any heat sources such as
radiators, heat registers, stoves, or other apparatus
(including amplifiers) that produce heat.
• Do not defeat the safety purpose of the polarized
plug. A polarized plug has two blades with one
wider than the other. The wide blade is provided
for your safety. If the provided plug does not
fit into your outlet, consult an electrician for
replacement of the obsolete outlet.
• Operate the apparatus only from the low level
audio line output jack of the computer or of an
audio device.
• Protect the power cord from being walked on
or pinched particularly at plugs, convenience
receptacles, and the point where they exit from
the apparatus.
• Only use attachments/accessories specified by
the manufacturer.
• Unplug this apparatus during lightning storms
or when unused for long periods of time.
• Refer all servicing to qualified 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.
• The apparatus shall be disconnected from the
mains by placing the power/standby switch
in the standby position and unplugging the
power cord of the apparatus from the AC
mains receptacle.
• The socket-outlet shall be installed near the
equipment and shall be easily accessible.
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC
SHOCK, DO NOT EXPOSE THIS APPARATUS
TO RAIN OR MOISTURE.
Dolby® Digital is the universal
standard for 5.1 digital sound.
DVDs, PlayStation®2, Xbox™,
digital cable, satellite TV, and
HDTV all use Dolby® Digital.
Dolby ProLogic II transforms
any high-quality stereo source
into a full 5.1 experience. Dolby
ProLogic II brings new life to
the playback of CDs, MP3s,
video games, and other stereo
content. The Z-5450 Digital
includes a hardware Dolby®
Digital decoder and Dolby Pro
Logic II for full, rich 5.1 sound.
THX™ Certified Multimedia
THX™ brings high quality
entertainment to the desktop.
Developed to optimize stereo
and multi-channel (5.1, 6.1, and
7.1) desktop audio performance,
THX™ Certified Multimedia
products deliver rich sound from
CDs, DVDs, digital music, and
video games. Built and tested
to meet THX™’s rigid standards
for quality and usability, THX™
Certified products promise
accurate audio reproduction,
as well as easy set-up and
configuration. With THX™
Certified Multimedia, PC systems
are transformed into high fidelity,
digital entertainment centers —
bring movies, music and games
to life.
DTS® Digital Surround delivers
5.1 digital sound that rivals
master soundtracks. DTS®
soundtracks are included in
many DVD videos, DVD audio
discs and PlayStation®2 games.
The Z-5450 Digital includes
a hardware DTS® decoder for
master-quality sound. The Z-
5450 also includes support for
DTS® 96/24 - an enhanced,
higher-resolution, studio-quality
format available on many DVD
video and DVD Audio discs.*
Thank you for purchasing the Logitech® Z-5450 Digital multimedia speaker system with dual wireless rear
speakers. We’ve worked hard to meet the rigid standards of THX™ Certified Multimedia and have included
the latest Dolby® Digital and DTS® technologies in order to give you a superior digital audio experience for
your PC, gaming, or home theater needs.
Technology
Safety
*For wireless transmission to the rear channels, Logitech introduces the world’s first THX™-certified wireless rear speaker
system that features independent rear channels (no wires between rear speakers or a receiver box). This proprietary
digital wireless technology offers state of the art clarity and reliability with adaptive channel hopping, redundant
transmission of music streams, and low latency using 48kHz sample rates. 96kHz audio streams are re-sampled to
48kHz in the rear channels only.