Advanced Five-Driver Array for dynamic, full-bandwidth audio

Four 5.25" midrange woofers and a 1" aluminum oxide tweeter deliver ultra-clear vocals with uncanny realism. Add DM30's integrated 8” powered subwoofer and it’s full-range, immersive sound that draws you into the action every time.

Built-In 8" Powered Subwoofer for full-range impact

An integrated 8” powered subwoofer delivers clean, detailed bass that perfectly blends with mids and highs, anchoring voices and effects with rich, full-range sound.

3XR Architecture with Dual Bass Radiators for loud and clear bass

Introduced in the flagship Descend Series, 3XR Architecture combines a subwoofer and two passive radiators to produce huge, impactful bass that’s unrivaled in a center channel speaker. Get ready to experience low end you can feel.

BDSS System and Linear Response Waveguide for smooth midrange and lifelike imaging

Woofers feature Definitive’s Balanced Double Surround System (BDSS), which improves excursion and provides superior midrange detail. A Linear Response Waveguide extends off-axis dispersion for total sonic immersion.

Patented Intelligent Bass Control for precise low-end tuning

Sophisticated digital processing seamlessly blends subwoofer output with mids and highs to provide powerful deep-bass performance without impacting midrange clarity. Bass will never get in the way of dialogue and other critical soundtrack elements.

The Ultimate Atmos Experience for immersive sound that pulls you inside the action

Build a system that brings movie-theater thrills home with stunning sound enveloping you from every angle, transporting you inside every scene and song.

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.