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Definitive Technology Dymension DM80 Flagship Bipolar Floorstanding Tower Speaker (Each) - DYMENSIONDM80

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Abt Model: DYMENSIONDM80 UPC: 747192137199
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Definitive Technology Dymension DM80 Flagship Bipolar Floorstanding Tower Speaker (Each)

Expansive, Room-Filling Sound

The Dymension™ DM80 fills your home theater with larger-than-life sound. Crystal clear highs, incredible depth-of-field, and thunderous bass envelop you whether you’re enjoying the latest blockbuster or your favorite songs. Innovations include aluminum oxide tweeters, an adjustable Balanced Double Surround System (BDSS™) bipolar array, an integrated powered subwoofer with 3XR™ Architecture, and a cutting-edge GaN FET amplifier.

Definitive Technology loudspeakers are crafted to the highest performance standards to provide an unmatched, signature sound, renowned the world over for their big, immersive sound field, ultra-wide dynamic range, crystal clear highs and thunderous bass. In short, speakers that deliver thrilling experiences to music and movie lovers like you—wherever you live, work or play.

Key Features

  • Fully balanced bipolar driver array for truly enveloping sound
  • Built-in 400W 12" subwoofer with dual 3XR bass radiators
  • Aluminum oxide tweeters produce crisp, sparkling highs
  • 5.25" BDSS drivers provide balanced sound, wide listening area
  • Atmos/DTS:X ready—add optional DM90 height module
  • Patented Intelligent Bass Control for seamless integration
  • Rear-array attenuation switch for near-wall placement
  • Timbre-matched with Definitive Technology speakers
  • Foot spikes and pads allow versatile placement and leveling


  • Fully Balanced, Adjustable Bipolar Array
    Bipolar driver arrays direct more sound in more directions than traditional speakers for incredible depth-of-field and a truly enveloping listening experience. Bipolar effect can be adjusted to optimize for room placement.
  • BDSS System and Linear Response Waveguide
    DM80’s four 5.25" mid/bass woofers feature our patented BDSS technology. BDSS improves midrange driver excursion and provides a wide, uniform soundstage with seamless bass/mid integration. A Linear Response Waveguide™ extends and smooths off-axis dispersion for great sound everywhere in the room.
  • Aluminum Oxide Tweeters
    DM80’s rigid, well-damped aluminum oxide tweeters provide smooth extended response with crisp transients, pinpoint imaging, and exceptional definition, for incredibly lifelike sound.
  • Built-In 12" Powered Subwoofer
    An integrated 12" subwoofer, powered by an all-new, high-performance GaN FET 400W amplifier, delivers clean, detailed bass that perfectly blends with mids and highs and feels consistent no matter where you sit. All-in-one design means simpler setup and a streamlined footprint—no extra subs required.
  • 3XR™ Architecture with Dual Bass Radiators
    3XR Architecture—introduced in our critically acclaimed Descend Subwoofer Series— combines a subwoofer and two passive radiators to produce huge, balanced bass in any space, with less distortion than traditional ported designs. It’s low end you can feel— everywhere in the room
  • Patented Intelligent Bass Control
    Sophisticated digital processing seamlessly blends subwoofer output with mids and highs to provide powerful deep-bass performance without sacrificing midrange clarity. Bass will never get in the way of dialogue and other critical soundtrack elements.
  • Timbre-Matched
    Consistent sound across other Definitive Technology series gives you the flexibility to mix and match Dymension™, Dymension CI, and Mythos speakers to design your dream home theater and whole home system.
  • DM90 Integrated Height Module Option
    Available separately, a DM90 Atmos-certified and DTS:X-compatible height module connects to the top of the DM80 to extend sound above you for total sonic immersion and hyper-realistic overhead effects.
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