The Dymension CI™ DC-80 MAX SUR premium in-ceiling surround speaker delivers expansive overhead sound for high-performance home theater systems, thanks to pivoting drivers, dual tweeters, and discreet aesthetics.
Iconic Definitive Sound
Signature acoustic technologies provide clear, consistent sound for home and commercial systems.
Simple, Toolless Installation
Install speakers in minutes using an innovative two-piece, toolless mounting system.
Expansive Overhead Sound
A pivoting woofer and dual pivoting tweeters direct sound precisely where you want it.
IP55-Rated Construction for robust weather protection
Stunning sound doesn’t have to be limited to indoor spaces. With IP55-rated protection against dust and low-pressure water streams, trust that you can bring premium sound to any space, including high-humidity environments and outdoor areas.
Timbre-Matching for cohesive sound system
With Dymension, fidelity runs in the family: Combine timbre-matched Dymension, Dymension CI, and Mythos speakers and Descend Series subwoofers to design the high-performance home theater system of your dreams.
| Tweeter | Hard-Dome |
| Aimable Tweeter | Yes |
| Woofer Composition | Mineral-filled polypropylene |
| Woofer Surround | Rubber |
| Connector Type | Spring post |
| Bi-Amp Inputs | No |
| Built-in Back-box | No |
| Indoor (Moisture-resistant) | Yes |
| Outdoor (Partial Exposure) | Yes |
| Outdoor (Full Exposure) | No |
| Tweeter Size | 1 |
| Midrange Size | N/A |
| Speaker Shape | Round |
| Woofer Size | 8 |
| Cutout Width | 10.625 |
| Cutout Height | 10.625 |
| Mounting Depth | 5.375 |
| Power Range (Watts) | 20-150 |
| Sensitivity | 85 dB |
| Impedance (Ohms) | 6 |
| Frequency Response | 36-25kHz |
Re-certified products are returned/open box products that may have been repaired (if necessary) and certified by Definitive Technology to match Definitive's performance, functionality, and reliability standards of new product. Re-certified products may have minor cosmetics blemishes and/or imperfections, unfortunately we cannot provide specific details. We DO NOT sell physically damaged products. All products are rated a 9 or better on a scale of 1-10. You should expect some signs of usage.
The manual and accessories are included with most of our re-certified items, and packaging may or may not be original. Cosmetic blemishes and imperfections are not covered by the warranty and are considered normal. Definitive Technology, Inc., warrants to the original retail purchaser only. This warranty will terminate automatically prior to its stated expiration if the original retail purchaser sells or transfers the product to any other party.
Definitive Technology, Inc., warrants, to the original retail purchaser only, that the HOME LOUDSPEAKER(S), and PASSIVE CROSSOVER COMPONENT(S) on this Definitive Technology Loudspeaker Product will be free from defects in material and workmanship for a period of two (2) years from the date of original retail purchase from Accessories4less.
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