Definitive Technology Dymension DM20

The Dymension™ DM20 slim center channel speaker provides full-range sound with superior vocal clarity. Its low-profile design accommodates home theater cabinetry or can be wall-mounted.

  • Crystal Clear, Detailed Vocals
  • Flexible Aesthetic Design
  • Natural, Impactful Sound


Slim, Wall-Mountable Design accommodates your décor

Low-profile design accommodates home theater cabinetry or can be wall-mounted. But don’t let its size fool you, the DM20 produces powerful, clear sound.


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

The DM20’s four 4″ midrange woofers and 1″ tweeter deliver dynamic, full-range sound that commands your attention and pulls you into the action.


Aluminum Oxide Tweeter for crystal clear highs

A new driver design provides smooth extended response with crisp transients, exceptional definition, and pinpoint-precise imaging, for incredible clarity and lifelike realism.


Long-Throw Midrange Woofers for smooth, detailed response

Midrange woofers feature composite polymer cones that produce superior midrange detail. Long-throw surrounds optimize driver excursion for improved low-end performance.


Cinematic Movie Magic

Get swept away by the action on screen as you’re enveloped in a deep, defined soundstage. From a whisper to a roar, experience it all in striking realism.


A Concert in Your Living Room

Dymension speakers fill the entire room with enveloping sound. They seem to vanish as you hone in on every voice and every instrument—just like being there, live.


Level Up Your Gaming Environment

Whether you’re battling evil forces or exploring new universes, unlock the ultimate experience when you hear sonic details in dazzling new dimensionality. With its slim profile, the DM20 will never block your view of the action.


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.

Dimensions (W x H x D)775 x 134 x 166mm (30.5″ x 5.3″ x 6.5″)
Weight10kg (22 lbs)
Grille MaterialAcoustically transparent black cloth (not removable)
Tweeter1x 1″ aluminum oxide dome
Midrange/Midbass4x 4″ midrange woofers
Frequency Response64Hz – 30kHz (-10dB)
91Hz – 23kHz (-3dB)
Nominal Impedance4Ω (8Ω compatible)
Sensitivity89dB (2.83V/1m)
Recommended Amplifier Power Rating50-200W