DI 4.5R In-Ceiling Loudspeaker

DisappearingIn-Wall Series

Superior technology ensures lifelike sound quality for every listener in the room.

SPL vs Frequency

 

SPL vs Angle

 

 

 

 

 

 

 

 

 

Smooth and accurate on-axis frequency response

Order SKU UFEA

460 mm

[18.11”]99 mm [3.88”]

166 mm

[6.54”]136 mm [5.35”]

Uniform polar response

Optional fire-rated back boxes:

Besides meeting code for multi-family and commercial installations, these heavy- gauge steel enclosures reduce sound leakage into adjacent living spaces. Order SKU code UFEA.

116.5 mm [4.5938”]

202mm [7.95”]

Order SKU RBAB

Overall

Dimension

772mm

[30.3750“]

Cutout Diameter 125 mm [4.9375“]

Frame

Width 150 mm [5.8750“]

Optional rough-in brackets: The pre-construction bracket is installed before the drywall to indicate where the drywall contractor should cut the speaker hole. Metal mesh wings can be positioned at various angles and nailed or stapled to studs and joists. Order SKU code RBAB (2 units per carton).

Painting: DI Series grilles may be painted to match wall color. Use a paint sprayer or air brush to apply diluted latex paint (6:1 paint to water or latex thinner) in four light coats. DO NOT PAINT GRILLES WITH A BRUSH OR ROLLER! For full painting instructions, see the manual:

www.definitivetech.com/Learning/manuals.aspx

Specifications: Grille Diameter 538" (13.55 cm); Cutout Diameter 412" (11.5 cm); Total Depth *338" (8.64 cm); Mounting Depth In Wall **278" (7.4 cm); Woofer 412" (11.4 cm); Tweeter 34" (20 mm); Product Weight 2.6 lb. (1.16 kg); Frequency Response 35 Hz – 30 kHz; Sensitivity 88 dB; Impedance compatible with 4 – 8 Ohm outputs;

Min/Max Recommended Power 10/150 WPC * From back of mounting flange to deepest part of product

** Total depth when product installed in 1/2" (12.7mm) thick material

11433 Cronridge Drive, Owings Mills, Maryland 21117, U.S.A. (410) 363-7148

www.DefinitiveTech.com

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Definitive Technology UFEA, DI 4.5R In-Ceiling Loudspeaker manual Optional fire-rated back boxes

DI 4.5R In-Ceiling Loudspeaker, UFEA specifications

The Definitive Technology UFEA,DI 4.5R In-Ceiling Loudspeaker stands as an exemplary choice for audio enthusiasts seeking transformative sound experiences blended seamlessly into their home environments. Known for its high-performance capabilities and design elegance, this in-ceiling loudspeaker excels in delivering clear, immersive audio that enhances both music and cinematic experiences.

At the core of the UFEA,DI 4.5R is a 4.5-inch polypropylene mid-bass driver, designed to provide a balanced sound signature and rich low-frequency response. This is complemented by a 1-inch aluminum dome tweeter that ensures accurate high-frequency reproduction, allowing listeners to appreciate the full spectrum of audio with crispness and clarity. The careful engineering of these components results in a dynamic range that can fill any room, from cozy living spaces to larger entertainment areas.

A key feature of the UFEA,DI 4.5R is its advanced dispersion technology. The speaker is designed to offer a wide soundstage, thanks to a specialized baffle design and angling capability. This means that sound can be optimized for various room configurations, allowing homeowners to position speakers without compromising audio quality. Whether one is hosting a movie night or enjoying a quiet evening of music, the UFEA,DI 4.5R adapts to the environment, ensuring an engaging experience.

Installation is facilitated by an easy-to-mount design, including a cutout template that simplifies the process. The speaker is also equipped with a paintable grille, allowing it to blend seamlessly with any ceiling décor, making it an aesthetically pleasing addition to any space. Users can choose the right color to match their interiors, ensuring that the loudspeakers remain discreet while still delivering exceptional sound.

Durability is another hallmark of the UFEA,DI 4.5R, as it is built with high-quality materials that ensure longevity and consistent performance. With a frequency response that spans from 60 Hz to 25 kHz, this speaker can handle a variety of audio formats, making it suitable for an array of applications, from home theater systems to multi-room audio setups.

In summary, the Definitive Technology UFEA,DI 4.5R In-Ceiling Loudspeaker embodies innovative design, advanced technology, and superior audio performance. Its blend of functionality and aesthetic appeal makes it an excellent choice for anyone seeking to elevate their sound experience without disrupting the visual harmony of their home environment.