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Definitive Technology Dymension DM90

Definitive Technology
Definitive Technology Dymension DM90

Price

$679
Best price today at definitivetechnology.com
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Specifications · per-field provenance

● SOURCE-TRACKED
Where we have it, each spec shows where the data came from.
Speaker typeon-wallManufacturer
Intended rolesheight AtmosManufacturer
Upward-firing Atmos driverYesManufacturer
Way configuration2-wayEstimated
Woofer count1Manufacturer
Woofer size (in)5.25Manufacturer
Tweeter typealuminum domeManufacturer
Tweeter size (in)1Manufacturer
Impedance, nominal (Ω)4Manufacturer
Sensitivity (dB @ 1 W/1 m)90Manufacturer
Sensitivity measurement contextunstatedManufacturer
Frequency response, low (Hz)81Manufacturer
Frequency response, high (Hz)30000Manufacturer
Frequency response toleranceminus 10dBManufacturer
Recommended power, min (W)25Manufacturer
Recommended power, max (W)100Manufacturer
Grille includedYesManufacturer
Height (in)6Manufacturer
Width (in)7.3Manufacturer
Depth (in)15.3Manufacturer
Weight (lbs)10.1Manufacturer
Sold aspairManufacturer
Finish optionsBlackManufacturer

Common questions

ANSWERED FROM THE DATA

What receiver do you need to drive the Definitive Technology Dymension DM90?

The Definitive Technology Dymension DM90 is rated at 90 dB sensitivity (efficient — it reaches volume on modest power) and is 4Ω nominal with no stated minimum — pick a receiver explicitly rated for 4Ω loads. Our free builder checks this against the exact parts in your build.

How much do the Definitive Technology Dymension DM90 cost as a pair?

$679 for the left/right pair at today's tracked price. Retailers list some speakers per unit and some per pair without saying so loudly — we normalize every price on this site to what the pair actually costs.

Computed from this product’s normalized, source-tracked fields — an unstated spec reads as “can’t check”, never as a yes or a no.
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Guides for Speakers

BUYING ADVICE
The best bookshelf speakers for home theaterRead the guide →
4 ohm vs 8 ohm speakers: sensitivity and impedance, explainedRead the guide →
Speaker placement: the free upgrade most rooms are missingRead the guide →
Not sure it’s the right speaker for your room? Take the 60-second interview →