Model: DYMENSIONDM90
from $679
The Definitive Technology Dymension DM90 Integrated Height Module is a pair of passive speakers designed to enhance your home theater experience when paired with DM80 or DM70 speakers. Each module features a 1" Aluminum Oxide Dome Tweeter and a 5.25" BDSS Midrange, delivering a frequency response of 81 Hz–30 kHz (-10dB). With support for Dolby Atmos and DTS:X, these modules are engineered to integrate seamlessly, providing immersive overhead sound effects for compatible audio formats.
Select speakers based on your room size and primary use case, whether it's critical music listening or home theater. Do not rely solely on wattage numbers, as efficiency and acoustic design matter far more for actual loudness and clarity. Available from $679.
Quality speakers have minimal ongoing costs outside of nominal electricity use for active models. Proper care can result in decades of use, making the initial purchase price the primary expense.
Common Failure Modes
Speakers typically fail due to blown drivers from over-amplification or degrading foam surrounds over many years. Active speakers may also suffer from internal amplifier or wireless connectivity module failures.
Select speakers based on your room size and primary use case, whether it's critical music listening or home theater. Do not rely solely on wattage numbers, as efficiency and acoustic design matter far more for actual loudness and clarity.
High-quality speakers can last for decades if treated well and kept away from extreme conditions. The foam surrounds on the woofers are usually the first parts to deteriorate.
The Definitive Technology Dymension DM90 Integrated Height Module For DM80 & DM70 Speakers (Pair) is available at abt, starting at $679.
Quality speakers have minimal ongoing costs outside of nominal electricity use for active models. Proper care can result in decades of use, making the initial purchase price the primary expense.
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