OSD 8" Angled LCR Trimless In-Ceiling Speaker, ACE870 Experience unparalleled audio with the ACE870 Angled LCR In-Ceiling Speaker. Featuring a 15° angled driver and 1" pivoting tweeter, it directs vibrant, clear sound precisely to your listening area for Dolby Atmos. LCR functionality ensures versatile, balanced audio, while the trimless design offers sleek aesthetics. With a robust 8” Carbon Fiber Woofer, 175W power handling, and durable butyl rubber surround, the ACE870 delivers dynamic performance, immersing you in a world of impeccable sound. OSD Audio ACE Series Trimless In-Ceiling Speakers Experience unparalleled audio with our Trimless In-Ceiling Speaker, blending invisibly into your home while delivering impeccable sound. Ideal for home theaters and whole-house audio, it ensures rich, immersive sound without disrupting aesthetics. With a frameless design and paintable magnetic grills, enjoy superior, seamless audio throughout your space, marrying sophisticated design with acoustic excellence. A subtle, powerful addition, it elevates your auditory experience in every room. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Trimless Design Immerse in clear, dynamic audio with trimless ceiling speakers. Our unobtrusive, sleek design ensures your powerful sound is heard, not seen. Installation Our in-ceiling speakers come with an integrated L-shaped mounting system integrated into the frame, eliminating the need for mounting brackets. High Clarity Sound Our ACE870 features a 8" driver & 1" pivot tweeter, delivering high-quality audio & capturing a wide range of frequencies for a rich & deep sound. Speaker Wire Use our OSD Indoor/Outdoor Rated Speaker Wire to ensure optimal performance, durability, and protection for lasting audio experience. OSD Audio Trimless Ceiling Speakers ACE 670/870 ACE 400/600/800 ACE 640/840 ACE 650/850 ACE 640TT/840TT Customer Reviews 4.7 out of 5 stars 54 4.2 out of 5 stars 149 4.2 out of 5 stars 149 4.2 out of 5 stars 149 4.7 out of 5 stars 36 Speaker Type LCR Angle Trimless Speaker Trimless In-Ceiling Speaker Trimless In-Ceiling Speaker Trimless In-Ceiling Speaker Dual Tweeter Trimless Speaker Sizes Available (Inches) 6.5", 8" 3", 6.5", 8" 6.5", 8" 6.5", 8" 6.5", 8" Woofer Material Carbon Fiber Polypropylene Cone Fiber Glass Cone Kevlar Cone Fiber Glass Cone Tweeter Material Pivoting Titanium Dome PEI Dome Pivoting Titanium Dome Pivoting Titanium Dome Dual Titanium Coated Dome Connectivity Wired Wired Wired Wired Wired Sold As Single Pair Pair Pair Single OSD ACE870 Woofer: 8" Carbon Fiber Composite Cone Tweeter: 1" Pivoting Titanium Dome Frequency Response: 35Hz- 20kH Power Handling: 175W Sensitivity: 88 dB Impedance: 8 Ohms Diameter & Depth: 11.5" x 5.37" Cutout Diameter: 9.87" Sold As: Single