Di SERIES OWNER’S MANUAL

SAFETY FIRST

NOTES

 

When installing your Di Series In-Wall Loudspeakers, be aware of the weight of your particular model (see specification page for the weight of your model) and the sturdiness of the material into which you are installing the speaker. Also be aware of any concealed studs, electrical wiring or plumbing in the wall or ceiling into which you are installing the speakers. If you are not sure of a safe way to install these speakers, consult a professional installer, your authorized Definitive Technology dealer, or a building contractor.

Technical Assistance

It is our pleasure to offer assistance if you have any questions regarding your Definitive loudspeakers. Please contact your nearest Definitive Technology dealer or call us directly at (800) 228-7148 (US & Canada), 01 (410) 363-7148 (all other countries) or e-mail info@definitivetech.com.

Service

Service work on your Definitive loudspeakers will normally be performed by your local Definitive Technology dealer. If your dealer is unable or unwilling to perform service contact us for alternative options. Please note that the address given in this manual is the address of our offices only. Under no circumstances should loudspeakers be shipped

to our offices or returned without contacting us first and

obtaining return authorization.

Definitive Technology Offices 11433 Cronridge Drive Owings Mills, Maryland 21117 Phone: (800) 228-7148 (US & Canada), 01 (410) 363-7148 (all other countries)

WARNING: LISTEN CAREFULLY

Definitive Technology loudspeakers and subwoofers are capable of playing at extremely high volume levels, which could cause serious or permanent hearing damage. Definitive Technology accepts no liability for hearing loss, bodily injury or property damage resulting from the misuse of its products.

You should limit prolonged exposure to volumes that exceed 85 decibels (dB).

For more about safe volume levels refer to the Occupational

Health and Safety Administration (OSHA) guidelines at:

www.osha.gov/dts/osta/otm/noise/standards_more.html.

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Definitive Technology 5.5R, DI65R, DI8R, 6.5STR, 6.5R, 4.5R, 5.5S, 3.5R owner manual Technical Assistance, Service

6.5S, DI65R, 6.5R, DI8R, 8R specifications

Definitive Technology is a renowned name in the audio industry, and its series of loudspeakers, including the 5.5S, 4.5R, 5.5R, 6.5STR, and 3.5R models, exemplify the brand's commitment to superior sound quality and innovative design. Each speaker in this range brings distinct features and technologies that cater to audiophiles and casual listeners alike.

The Definitive Technology 5.5S is designed as a surround speaker, featuring a bipolar design that enhances sound dispersion. This characteristic allows for an immersive listening experience, ideal for home theater setups. It includes high-performance 5.25-inch mid/bass drivers and a 1-inch aluminum dome tweeter. The resulting audio quality is crisp and clear, with remarkable detail in highs and rich bass notes.

The 4.5R model serves as a compact bookshelf speaker, optimized for stereo applications. Its 4-inch midrange driver and 1-inch tweeter are housed in an elegantly designed cabinet that minimizes resonance. The precision-engineered speaker design ensures that users can enjoy detailed soundscapes, making it suitable for any room size. The 4.5R is perfect for those looking for high-fidelity sound in a smaller form factor.

Meanwhile, the 5.5R stands out as a tower speaker, featuring dual 5.25-inch bass drivers and a larger cabinet that allows for deeper bass response. The 5.5R is engineered with Definitive's proprietary BDSS technology, which combines various driver technologies to achieve an expansive soundstage and accurate imaging. This makes it a compelling choice for both music and movie enthusiasts, delivering robust low frequencies without sacrificing clarity.

For those seeking powerful sound and deep bass, the 6.5STR serves as a formidable option. This in-wall speaker features a 6.5-inch driver and a sophisticated design that enables it to blend seamlessly into any environment. Its balanced sound reproduction technology ensures that it remains versatile, catering to a range of audio preferences.

Finally, the 3.5R is another bookshelf offering, positioned as an entry point into Definitive's high-performance lineup. Its compact size is complemented by advanced driver technologies, delivering a surprisingly full sound for its dimensions. Ideal for smaller spaces, the 3.5R is perfect for those who don’t want to compromise on audio quality.

In summary, the Definitive Technology 5.5S, 4.5R, 5.5R, 6.5STR, and 3.5R speakers exemplify the brand’s dedication to delivering exceptional audio experiences through innovative design and technology, making them suitable for various listening environments and preferences.