Definitive Technology | DI 4.5R

  • DI 4.5R Front
  • DI 4.5R Grille


* Full NZ warranty

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The DI 4.5R effortlessly outperforms larger traditional speakers, and easily installs into your ceiling to envelop any space in dynamic, high definition audio.


Definitive Technology | DI 4.5R

Disappearing™ Series Round 4.5” In-Wall / In-Ceiling Loudspeaker
Flangeless, flush mount design and micro-perf grilles allow 5.38” of visibility to match mini recessed lighting fixtures
Deeper sound quality with precision BDSS™ drivers and a pivoting pure aluminum dome tweeter
Rigid PolyStone™ baskets eliminate unwanted vibrations to prevent ringing and minimize distortion
Axially aligned design provides broader sound dispersion and more natural balance

Powerful performance is practically invisible with the Definitive Technology Disappearing™ Series. Combining a 5.3” visible diameter and 4.5” mid/woofer that effortlessly outperforms larger traditional speakers, the DI 4.5R easily installs into your ceiling to envelop any space in dynamic, high definition audio. With this over-achieving, flush mount loudspeaker, you’ll hear fantastic sound in every corner of the room, but you won’t see a thing.

Key Features
Designed for Invisibility
With a minimal visible surface area, hidden flange architecture and micro-perf grille, the DI 4.5R disappears into any environment, without the need for custom sheetrock or spackle work.

Balanced Double Surround System
Proprietary BDSS™ technology delivers the wide dynamic range and deep bass output of much larger drivers in a small-sized, high-efficiency mid/woofer.

Adjustable Crossover
A sophisticated adjustable crossover network with custom, high-precision components produces superior sonic purity for crisp, clean sound.

Balanced Dispersion
BDSS™ technology, aim-ready tweeters and a specially-contoured AeroRing™ around the driver distributes natural, well-balanced sound everywhere in the room.

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