Vertex III - 6.5" In-Ceiling Speaker with JET The Vertex III 6.5" In-Ceiling Speaker combines the sleek aesthetics of architectural speakers with the groundbreaking performance of ELAC's renowned Vela series. Incorporating technology and materials from ELAC’s Solano, Vela, and Concentro lines, the Vertex III offers unparalleled audio clarity, dynamic range, and immersive sound quality in a compact, in-ceiling design. Advanced Technologies JET Folded Air-Motion Transformer Tweeter: Delivers lightning-fast response, wide dynamic range, and minimal distortion. Its deep spheroid waveguide enhances directivity control and efficiency, ensuring crystal-clear high-frequency performance. Crystal Membrane Aluminum Woofer: A unique, rigid, and lightweight 6.5-inch cone designed to match the speed of the JET tweeter while delivering detailed, deep bass response. Exceptional Features Wide Frequency Response: Covers a range of 45 Hz to 40,000 Hz, ensuring precise audio reproduction from deep bass to sparkling highs. Superior Sensitivity: With an 88 dB sensitivity, the speaker provides powerful, dynamic sound even at lower amplifier levels. Custom Installation Made Simple: Includes a cutout template and a manageable mounting depth of 4.37 inches, making it easy to install in a variety of ceiling configurations. Specifications Speaker Type: 2-way, rear side open Tweeter: JET Folded Ribbon Woofer: 6.5-inch Crystal Aluminum Cone Crossover Frequency: 3,000 Hz Frequency Response: 45 Hz to 40,000 Hz Sensitivity: 88 dB at 2.83V/1m Recommended Amplifier Power: 40 to 120 Watts Nominal/Peak Power Handling: 50/120 Watts Nominal Impedance: 4 Ohms Finish: Black baffle/White grille Grille: Magnetic, paintable Accessories Included: Cutout template, manual Dimensions (Diameter): 9.31 in / 236.5 mm Cutout (Diameter): 8.11 in / 206 mm Mounting Depth: 4.37 in / 111 mm