Definitive Technology DI 6.5STR Round Stereo 6.5" In-Wall / In-Ceiling Speaker

Definitive Technology DI 6.5STR Disappearing™ Series 6.5" In-Wall / In-Ceiling Stereo Speaker

Experience powerful, room-filling stereo sound from a single, nearly invisible speaker with the Definitive Technology DI 6.5STR. Designed for discreet in-wall or in-ceiling installation, this innovative speaker combines both left and right audio channels into one unit, making it ideal for compact spaces like hallways, kitchens, bathrooms, and offices. Featuring a patented BDSS™ midrange/woofer with dual voice coils and dual pivoting aluminum dome tweeters, it delivers wide dispersion, balanced coverage, and impressive clarity. With premium materials and installer-friendly design, the DI 6.5STR provides high-performance audio without compromising your space’s aesthetics.

Specifications

• Speaker Type: In-wall / In-ceiling stereo speaker
• Driver Complement: (2) 0.75" pivoting aluminum dome tweeters, (1) 6.5" BDSS midrange/woofer with dual voice coils
• Frequency Response: 26 Hz – 30,000 Hz
• Nominal Impedance: 8 ohms
• Sensitivity: 90 dB (1 watt @ 1 meter)
• Crossover Setting: Small (60 Hz)
• Inputs: Heavy-duty spring-loaded speaker terminals
• Depth: 3.63" (9.22 cm)
• Cutout Diameter: 7.25" (18.42 cm)
• Grille Diameter: 8.31" (21.11 cm)
• Weight: 4.4 lbs (2 kg)
• Shape: Round
• Construction: Cast PolyStone basket, energy-absorbing baffle
• Installation: No spackle required, magnetic grille fasteners
• Optional Accessories: Fire-rated enclosures

What It's Great At

The DI 6.5STR excels in delivering true stereo sound from a single speaker in space-constrained areas where traditional two-speaker setups aren’t practical. Its wide dispersion and pivoting tweeters ensure consistent, high-quality audio throughout the room, while its nearly invisible design blends seamlessly into any environment.

Expanded Key Features List

• Single-Speaker Stereo Output: Combines left and right channels into one unit for full stereo sound in compact or challenging installation spaces.
• BDSS™ Dual Voice Coil Woofer: Provides deeper bass and improved midrange clarity while supporting stereo signal reproduction from a single driver.
• Dual Pivoting Aluminum Dome Tweeters: Allows precise directional audio adjustment for optimal stereo imaging and room coverage.
• Axially Aligned Driver Design: Ensures balanced sound dispersion and consistent audio performance across a wide listening area.
• Disappearing™ Low-Profile Design: इंस्टalls flush into walls or ceilings with a paintable magnetic grille for a clean, nearly invisible look.
• Installer-Friendly Mounting System: Features simple installation with no spackle required and secure magnetic grille attachment.
• High-Definition Adjustable Crossover: Enables fine-tuning of audio performance to match your system and room acoustics.
• Durable Acoustic Construction: Cast PolyStone basket and energy-absorbing baffle reduce resonance and distortion for cleaner sound.

FAQ Section

Q: Can this speaker truly replace two separate stereo speakers?
A: Yes, the DI 6.5STR is designed to deliver both left and right audio channels from a single unit, making it ideal for small or unconventional spaces.

Q: Where is this speaker best used?
A: It’s perfect for hallways, kitchens, bathrooms, offices, or any area where installing two speakers is not practical.

Q: Are the tweeters adjustable?
A: Yes, both tweeters are pivoting, allowing you to direct sound for optimal coverage and clarity.

Q: Does the speaker require professional installation?
A: While professionals are recommended, the speaker is designed for straightforward installation with no spackle required.

Q: Is the grille visible after installation?
A: The speaker features a low-profile, paintable magnetic grille that blends seamlessly with your wall or ceiling.

Q: What kind of amplifier or receiver should I use?
A: It works with most standard A/V receivers and should be set to a “Small” crossover setting at 60 Hz.

Q: Can this speaker handle high-volume playback?
A: Yes, with a sensitivity of 90 dB and durable construction, it performs well even at higher volume levels.

Q: Are there optional accessories available?
A: Yes, optional fire-rated enclosures are available for added safety and compliance in certain installations.