OSD ACE670 6.5" Trimless 15-Degree Angled LCR In-Ceiling Speaker (Single)
The OSD Audio ACE670 6.5-Inch Angled LCR Trimless In-Ceiling Speaker (Single) delivers focused directional soundstage imaging and home theater clarity that regular down-firing ceiling speakers lose. Engineered with a 6.5-inch carbon fiber composite cone woofer fixed at a 15-degree angle with butyl rubber surround and a 1-inch pivoting aluminum dome tweeter, the ACE670 aims sound directly at the listening area across 45Hz to 20kHz with 90W power handling and 89dB sensitivity. Featuring a front-mounted bass and treble contour switch, gold-plated 5-way binding posts, and a spray-paintable magnetic micro-flange grille, this angled loudspeaker is ideal for Left, Center, Right (LCR) channels or Dolby Atmos overhead height effects.
If you want to know how a 15-degree angled carbon fiber woofer keeps front soundstage imaging focused on your seating position, how a front contour switch allows acoustic room tuning after installation, or why butyl rubber surrounds outlast foam by 25 years, the OSD ACE670 provides the ideal solution. Custom audio integrators and home theater enthusiasts searching for 90W power handling, 8.12-inch cutout dimensions, and a 10-year warranty will appreciate the directional precision of the ACE670.


Fast Shipping


Secure Checkout


30-Day Returns
Angled for Better Front Soundstage Imaging
The 6.5-inch woofer is fixed at an internal 15-degree angle to aim sound directly at your seating position, retaining the focused imaging and acoustic staging that down-firing ceiling speakers lose. This angled architecture makes it especially well suited for Left, Center, and Right front channels or immersive Dolby Atmos overhead channels.
Pivoting Aluminum Tweeter & Carbon Fiber Woofer
A sturdy 6.5-inch carbon fiber composite cone woofer delivers punchy bass down to 45Hz and articulate midrange, while the 1-inch pivoting aluminum dome tweeter fine-tunes high-frequency dispersion so dialogue and effects stay crystal clear from overhead.
Front-Mounted Room Contour Switch
A convenient front-mounted contour switch allows installers to tailor bass and treble response to the room acoustics and personal listening taste after the speaker is mounted in the ceiling—with no need to remove it from the drywall.
Durable Butyl Rubber Surround & 5-Way Binding Posts
Butyl rubber woofer surrounds provide deeper bass, broader frequency response, and an extended service life of approximately 25 years. Gold-plated 5-way binding posts ensure firm, corrosion-resistant connections. Installs into an 8.12-inch cutout with built-in dog-ear brackets.
Specifications
| Speaker Type | 6.5-Inch Angled LCR 2-Way Trimless Ceiling Speaker |
| Packaging Quantity | Single (1 Speaker Included) |
| Baffle Angle | Fixed 15-Degree Internal Acoustic Angle |
| Woofer Driver | 6.5-Inch Carbon Fiber Composite Cone with Butyl Rubber Surround |
| Tweeter Driver | 1-Inch Pivoting Aluminum Dome Tweeter |
| Contour Switch | Front-Mounted Bass and Treble Contour Switch |
| Power Handling | 90 Watts |
| Frequency Response | 45 Hz - 20 kHz |
| Sensitivity | 89 dB (1W/1M) |
| Nominal Impedance | 8 Ohms |
| Cutout Dimensions | 8.12 Inches (206 mm) Diameter |
| Mounting Depth | 4.5 Inches (114 mm) |
| Overall Dimensions | 8.76 Inches (223 mm) Diameter |
| Inputs | Gold-Plated 5-Way Binding Posts |
| Grille Type | Magnetic Spray-Paintable Steel Grille Included |
| Warranty | 10-Year Manufacturer Warranty |
In The Box Contents
- 1x OSD Audio ACE670 6.5-Inch 15-Degree Angled In-Ceiling Speaker
- 1x Spray-Paintable Magnetic Trimless White Metal Grille
- 1x Cardboard Cutout Installation Template
- 1x Installation Manual
| Package Contents |
|
|---|





