Definitive Technology DT6.5STR 2 way Surround Speaker or In-Ceiling 6.5 Inch Stereo


A well designed built-in speaker should excite your senses and immerse you in your favorite music or movie. That’s a sure thing from Definitive Technology, renowned for building superior performing, high-value bookshelf and floor standing speakers. The DT range uses the same technologies and engineering talent with every part developed from scratch to assure your enduring satisfaction – because good enough isn’t acceptable. The DT6STR is the ideal single stereo speaker for bathrooms or
other smaller spaces yet it doubles as a surround speaker with the flip of a switch for ceiling home theater applications.

Definitive Technology DT6.5STR 2 way Surround Speaker or In-Ceiling 6.5 Inch Stereo

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Installation and Setup is a Snap
• Rotating cam installation method – easy, speedy and reliable.
• A single SKU can perform double duty as a single stereo speaker or a left or right surround sound speaker.
• Perfect-fit template included

Premium Materials – Every choice optimized for its intended use
• Our exclusive 6.5″ composite mineral-filled polypropylene driver cones with rubber surround offer superior transparency and longevity.
• Acoustically optimized annealed aluminum tweeter dome provides the optimum balance of rigidity and lightness for great transients and smooth response.
• High definition crossover network with mylar capacitors for the purest high frequencies.
• Gold plated heavy duty push terminals accept up to 12AWG cables

The Disappearing Grille Really Disappears
• 0.6mm micro-perf grilles are wafer thin with slim bezels
• Instantly locks in place with powerful neodymium magnets
• Paintable for the ultimate in invisibility

Accessories Extend The Utility
• Optional square grilles ensure a match with any ceiling lighting style

Mix and Match with the DI Series
• Same cutout size and grille design as DI Series equivalents allow a uniform look for whole house and home theater installations.

  • Grille Diameter: 8.31”
  • Cut-Out Diameter: 7.25”
  • Depth: 3.56”

Driver Complement:

1 – 6.5” bass/mid
2 – .75” pivoting dome tweeter


Definitive Technology

Additional information

Weight 10 lbs
Dimensions 9.5 × 9.5 × 5.6 in


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