Sonance ThinLine™ speakers deliver a high level of performance in a size that allows them to be installed in locations that are too shallow for conventional in-ceiling speakers. Now consisting of four models (including a Single-Stereo Technology® SSTR model), Sonance ThinLine speakers are ideal for both multi-channel home theater and stereo music applications. High-quality driver materials and precision engineering deliver impressive musical performance, yet the speaker effortlessly integrates into almost any lifestyle.With paintable aluminum grilles and a small diameter that let them practically disappear into the décor, Sonance ThinLine speakers bring high-quality entertainment to life in places that present difficult installation challenges.FEATURES• Thin (77mm) depth allows installation in areas too shallow for conventional speakers.• Advanced woofer cone materials produce robust, low-distortion bass in a small footprint that increases installation options.• Pivoting tweeters direct the sound at listeners for clear sound and improved stereo imaging even when speaker placement options are limited (TL623R/TL622R).• TL623SSTR reproduces both left and right channels from a single speaker — ideal for small spaces like hallways, closets and bathrooms.• A 3-position tweeter adjustment switch lets you balance the speaker’s high-frequency energy to better compliment your room’s setup and acoustics (TL623R/TL623SSTR).• The RotoLock® mounting system makes installation quick and easy.• Exclusive new FastMount® tabs hold speaker in the mounting hole during installation, allowing installer to let go of the speaker to pick-up tools or other items.TECHNICAL SPECIFICATIONS• Tweeter: 19mm silk dome, ferrofluid cooled• Woofer: 165mm carbon fiber cone,rubber surround, pivoting• Frequency Response: 50Hz - 20kHz ±3dB• Impedance: 8 ohms nominal; 6 ohms minimum• Power Handling: 5 watts minimum; 100 watts maximum• Sensitivity: 88dB (2.83V/1 meter)• Grille Material: Perforated aluminum• Adjustments: Tweeter level ±3dB • Dimensions: Diameter x Depth 248mm x 77mm• Cutout Diameter: 207mm