Bipolar driver arrays direct more sound in more directions than traditional speakers, for incredible depth-of-field and a truly enveloping listening experience. Adjustable to optimize for room placement.
DM40’s four 4.5" woofers feature composite polymer cones that produce superior midrange detail. Long-throw surrounds optimize driver excursion for improved low-end performance.
New driver designs provide smooth extended response with crisp transients, exceptional definition, and pinpoint-precise imaging, for incredible clarity and lifelike realism.
The DM40’s slim footprint makes it easy to integrate into virtually any room setting. And, it looks as good as it sounds.
The Ultimate Atmos Experience for immersive sound that pulls you inside the action
Bring the thrills of the movie-theater experience home with stunning sound enveloping you from every angle, transporting you inside every scene and song.
Wall-Mountable Surround Speaker/Height Module for unforgettable Atmos experiences
Available separately, this Atmos- and DTS:X-compatible, wall-mountable surround speaker extends sound above you, for total sonic immersion with hyper-realistic overhead effects.
Timbre-Matched for seamless Definitive Technology sound
Consistent sound across other Definitive Technology series gives you the flexibility to mix and match Dymension™ and all Definitive Technology in-wall and in-ceiling speakers to design your dream home theater and whole-home system.
Maximum Dimensions (W x D x H) in inches8.27 x 12.13 x 4.53
Weight in LBS8.82
What Obsession Sounds Like
We earned our award-winning reputation by crafting speakers of the highest performance and quality standards. Our signature sound delivers an immersive sound field, ultra-wide dynamic range, crystal clear highs, and thunderous bass, delivering thrilling experience to movie & music lovers like you.
30-Day Returns
If you’re not 100% satisfied with your product, we’ll make it right.
Experts Ready to Help
From product questions to order support, we’re committed to quality customer care.
Always Innovating
We’re constantly creating & pursuing the latest audio technologies.
3 and 5 Year Warranties
We stand behind our products with a three-year warranty on active electronics and five-year warranty on passive components.
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