707 S3  Key Features 1" Decoupled Carbon Dome Tweeter 5" Continuum Cone Woofer/Midrange 50 to 28 kHz Frequency Response Supports 30 to 100W of Power Dual Connections for Bi-Wiring Works with FS-700 S3 Floor Stands Hook up the mocha 707 S3 2-Way Bookshelf Speakers from Bowers & Wilkins to your amp or receiver and enjoy room-filling sound from a single 1" decoupled carbon dome tweeter and 5" Continuum cone woofer/midrange driver. Compared to last generation's aluminum double dome, the tweeter's carbon dome delivers increased accuracy in higher frequencies, and boosts the breakup threshold to 47 kHz. On the woofer/midrange, the Continuum cone ensures distinct, clear vocals and instrumentation in your favorite music. Both are part of a curved cabinet baffle and placed in individual drive unit pods for a clean and immersive aural experience. Additional Features Place on a table, shelf, or optional FS-700 S3 floor stands Supports up to 100W of amplified power Dual connections support bi-wired setup Flowport Finishing Gloss Black Satin White Mocha In the Box Bowers & Wilkins 707 S3 2-Way Bookshelf Speakers (Mocha, Pair) 2 x Grille 2 x Foam Plug 8 x Self-Adhesive Rubber Foot Limited 5-Year Warranty SPECIFICATIONS Speaker System Speaker Configuration:2-Way Recommended Amplifier Power:30 to 100 W Bi-Amp Capability:Yes Drivers:1 x 1" / 25 mm Carbon Dome Tweeter,1 x 5.1" / 130 mm Continuum Cone Mid-Woofer Passive Radiators:None Enclosure Type:Bass-Reflex Ports:1 x Rear-Firing (per Speaker) Frequency Response:50 Hz to 28 kHz (±3 dB) Frequency Range:45 Hz to 33 kHz Impedance:8 Ohms Wired Connectivity:2 x 3-Way Binding Post Pair Input (Audio) Sensitivity:84 dB Physical Placement & Mounting Options:Tabletop/Bookshelf Grille:Cloth Dimensions:6.5 x 11.8 x 9.7" / 165 x 300 x 247 mm Weight:13.7 lb / 6.2 kg