OSD 8" Kevlar Woofer 2-Way Trimless Thin Bezel Ceiling Speaker, ACE850 Experience unparalleled audio with the ACE850 Trimless In-Ceiling Speaker. With a powerful 175W output from its sleek 8" woofer, it stands out as a premier choice for home theaters & whole house audio. Relish in its crystal-clear sound quality, complemented by a minimalist design featuring micro-flanged grilles. Thanks to its simple mounting system, the ACE850 seamlessly blends high-caliber sound into your home or office. Elevate your auditory experience with this impressive In-ceiling speaker. 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 ACE850 features a 8" driver & 1" pivot tweeter, delivering high-quality audio and capturing a wide range of frequencies for a rich and 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 650/850 ACE 400/600/800 ACE 640/840 ACE 640TT/840TT ACE 670/870 Customer Reviews 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 4.7 out of 5 stars 54 Speaker Type Trimless In-Ceiling Speaker Trimless In-Ceiling Speaker Trimless In-Ceiling Speaker Dual Tweeter Trimless Speaker LCR Angle Trimless Speaker Sizes Available (Inches) 6.5", 8" 3", 6.5", 8" 6.5", 8" 6.5", 8" 6.5", 8" Woofer Material Kevlar Cone Polypropylene Cone Fiber Glass Cone Fiber Glass Cone Carbon Fiber Tweeter Material Pivoting Titanium Dome PEI Dome Pivoting Titanium Dome Dual Titanium Coated Dome Pivoting Titanium Dome Connectivity Wired Wired Wired Wired Wired Sold As Pair Pair Pair Single Single OSD ACE850 Woofer: 8" Kevlar Cone Tweeter: 1" Pivoting Titanium Dome Frequency Response: 35Hz - 20kHz Power Handling: 175W Sensitivity: 88 dB Impedance: 8 Ohms Diameter & Depth: 10.79" x 4.41" Cutout Diameter: 9.37" Sold As: Pair