Definitive Technology Dymension DM90 is a 2-way Passive Surround speaker by Definitive Technology. It was released in February 2023. It features a 1" Hard-Dome Tweeter and 1 x 5.25" Woofer. The speaker has a frequency range of 130-27k Hz and a sensitivity of 90 dB. Definitive Technology Dymension DM90 has an MSRP of 849$ per pair but can often be found around 0$ per pair.
Definitive Technology's Dymension Series of Loudspeakers
Dymension DM90 is a member of Definitive Technology's Dymension series of Passive speakers. The Dymension range is Definitive Technology's flagship tower and bookshelf line with balanced-array drivers. Below you can see the main specs of these speakers.
See all 8 Definitive Technology Dymension models compared »
Definitive Technology Dymension Series Speakers
Definitive Technology Dymension Series Speakers
Frequency Response of the Definitive Technology Dymension DM90 Speaker
Definitive Technology Dymension DM90 has a Frequency response range of 130-27k Hz. With a minimum frequency of 130 Hz, it is hard to expect a strong bass response from Dymension DM90 so depending on your use case, using a subwoofer will significantly help to widen the response range.
Here we have a comparison of how Dymension DM90's Low frequency value compares with the average, max and min Low frequency values in its class.
Low Frequency
Surround Speakers
Definitive Technology Dymension DM90
Thinking about a subwoofer for the Definitive Technology Dymension DM90?
Impedance and Sensitivity
Definitive Technology Dymension DM90's nominal impedance level is
4 ohms and has a sensitivity of
90 dB.
Sensitivity
Surround Speakers
Definitive Technology Dymension DM90
Nominal Impedance of the 4 Ohms means that the Definitive Technology Dymension DM90 is a difficult to drive speaker from nominal Impedance perspective, make sure that you choose an amplifier than can provide 4 Ohms for this speaker.
Many AVRs (audio/video receiver) in the market may have difficulty when the speakers dip below the 4 Ohms levels (this may cause clipping or even physical damage), so we recommend to not pair the Definitive Technology Dymension DM90 with an AVR but use an Integrated Amplifier instead.
Sensitivity
90dB of the Definitive Technology Dymension DM90 is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise. Work out how loud the Definitive Technology Dymension DM90 plays in your room →
Running more than one pair from a single amplifier? Check the load it would present →
What amplifier does the Definitive Technology Dymension DM90 need?
At normal listening levels in a medium room, about
15–240 W
per channel into 4 ohms.
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Input Type
Dymension DM90 features Proprietary type connectors.
Work out what gauge speaker cable this run needs →
Definitive Technology Dymension DM90 External Dimensions and Weight
Definitive Technology Dymension DM90 has external dimensions of (Height x Width x Depth) (152.4 x 185.7 x 388.9mm ).
Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base area of Definitive Technology Dymension DM90 is approximately 722.2cm2 / 111.9inch2.
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WeightThe Definitive Technology Dymension DM90 weighs 4.58kg / 10.1lbs per piece. Here is a comparison of how Dymension DM90's weight compares with the average, max and min weights in its class.
Weight
All Surround Speakers
Definitive Technology Dymension DM90
Weight
Surround Speakers under $1000
Definitive Technology Dymension DM90
Available colors
Definitive Technology Dymension DM90 is available in Black.
Recommended Accessories
Here is a list of accessories that we think you may need for the Definitive Technology Dymension DM90.
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.