The Bowers & Wilkins (B&W) 685 (and its successor, the 685 S2) are celebrated two-way bookshelf speakers. They feature a distinct woven Kevlar mid-woofer and an aluminum dome tweeter, delivering a well-balanced, audiophile-grade sound
Core Specifications
Speaker Design: 2-way, vented-box system
Tweeter: 1-inch (25mm)
Decoupled Double Dome aluminum tweeter
Mid/Bass Driver: 6.5-inch (165mm) woven Kevlar (Aramid fiber) cone
Frequency Response: 52Hz – 22kHz (±3dB)Sensitivity: 87dB spl (2.83V, 1m)
Nominal Impedance: 8 ohms (minimum 4 ohms)
Recommended Amplifier Power: 25W – 100W into 8 ohmsDimensions (H x W x D): 340mm x 198mm x 331mmWeight: 7.0 kg (15.4 lbs) per speaker