Definitive Technology Dymension DM90 is a -way Passive Surround speaker by Definitive Technology. It features a 1" Hard-Dome Tweeter and x 5.25" Woofer. The speaker has a frequency range of 130-27k Hz and a sensitivity of 90 dB.
**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.
Frequency Response of the Definitive Technology Dymension DM90 Speaker
Definitive Technology Dymension DM90 has a Frequency response range of 130-27k Hz at ±3dB. 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.
Visit our Powered Subwoofers section to find out more about the available subwoofer options.
Here we have a comparison of how Dymension DM90's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Surround Speakers
Definitive Technology Dymension DM90
High Frequency
Surround Speakers
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.
Check the amplifiers that are in a similar price range to the Definitive Technology Dymension DM90:
Input Type
Dymension DM90 features Proprietary type connectors. Bi-amping and Bi-wiring are not possible.
Definitive Technology Dymension DM90 External Dimensions and Weight
Definitive Technology Dymension DM90 has external dimensions of (Height x Width x Depth) .
Weight
All Surround Speakers
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.