Important Safety Information Electric Shock Hazard

IMPORTANT SAFETY INFORMATION

CAUTION

ELECTRIC SHOCK HAZARD

•	Read these instructions.
•	Keep these instructions.
•	Heed all warnings.
•	Follow all instructions.
• Unplug the speakers from the computer and
	from the electrical outlet before cleaning them
	with a dry cloth.
• Install in accordance with the manufacturer’s
	instructions.
• Place the speakers in a stable location so
	they will not fall causing damage to the
	speakers or bodily harm.
• Do not use the speakers near water, and do
	not immerse them in any liquid or pour any
	liquid on them.

audio line out 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.

• For added protection during lightning storms,

unplug the speakers from the electrical outlet

and turn off the computer.

• Unplug this apparatus when unused for long

periods of time.

• Servicing is required when the apparatus has

been damaged in any way, such as when the

Thank you for purchasing Alesis’’s ProActive 5.1 multimedia speaker system. We’ve worked hard to meet the rigid standards of THX® 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.

• Do not block the openings in the speaker

cabinets, never push objects into speaker

vents or slots because of fire or electric shock

hazards, and provide sufficient space around

the speakers for proper ventilation.

• 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.

power-supply cord or plug has been

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.

• Refer all servicing to qualified service

personnel.

• The speakers should be disconnected from

the mains by placing the subwoofer Master

Power switch in the off position and

unplugging the power cord of the speakers

from the AC mains receptacle.

WARNING:

TO REDUCE THE RISK OF ELECTRIC

SHOCK, DO NOT EXPOSE THIS APPARA-

TUS 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.

The ProActive 5.1 includes a hardware Dolby® Digital decoder for full, rich 5.1 digital sound.

THX® certification is the “seal of approval” for speaker quality. It is an absolute assurance that these speakers accurately recreate the full sonic experience of a movie theater. The ProActive 5.1 is one of a select few speaker systems that meets the rigid standards for unparalleled THX® quality sound.

DTS® Digital Surround delivers

5.1digital sound that rivals master soundtracks. DTS® soundtracks are included in many DVD videos, DVD Audio

discs and PlayStation®2 games. The ProActive 5.1 includes a hardware DTS® decoder for master-quality sound.

1	• Operate the speakers only from the low level
English

English

5.1 specifications

The Alesis 5.1 audio system is a remarkable home theater solution that aims to deliver a cinematic audio experience, making it an excellent choice for both movie enthusiasts and music lovers. This innovative system incorporates cutting-edge technology and high-quality components to provide immersive soundscapes that bring entertainment to life.

One of the standout features of the Alesis 5.1 system is its five satellite speakers and a powerful subwoofer, collectively designed to create a surround sound experience. The satellite speakers are engineered with precision to deliver clear and detailed audio reproduction across a wide frequency range. Each satellite speaker typically houses a dedicated woofer and tweeter, allowing for nuanced sound that can accurately portray vocals, instruments, and sound effects. The subwoofer enhances the overall listening experience by producing deep, resonant bass that adds depth to movies and music.

The Alesis 5.1 uses advanced audio processing technology, including Dolby Digital and DTS decoding, allowing for seamless integration with modern media platforms. This ensures that users can enjoy high-fidelity sound from various sources, whether it be Blu-ray discs, streaming services, or video games. The system can decode multi-channel audio signals, creating a spatial three-dimensional soundstage that surrounds the listener.

Another notable characteristic of the Alesis 5.1 is its user-friendly setup process. The system typically features an intuitive connection interface, which includes multiple inputs such as HDMI, optical, and RCA. This versatility allows users to connect a wide range of devices, from televisions and gaming consoles to computers and media players. Furthermore, the system often comes with a comprehensive remote control, allowing for easy adjustments to volume, sound modes, and other settings from the comfort of your couch.

The build quality of the Alesis 5.1 speakers is also commendable. With a sleek and modern design, the satellite speakers can blend seamlessly into various home decor styles. The materials used are often premium, providing durability while maintaining a polished aesthetic.

In summary, the Alesis 5.1 audio system stands out for its combination of quality sound reproduction, advanced audio technologies, and user-friendly features. This system is tailored to deliver an exceptional audio experience, making it ideal for anyone looking to enhance their home theater setup. Whether watching an action-packed film or simply enjoying music, the Alesis 5.1 provides an immersive experience that transforms the way sound is experienced at home.