The Bowers & Wilkins 607 S2 Anniversary Edition is a 2-way vented-box bookshelf speaker featuring a 5-inch Continuum cone bass/midrange driver and a decoupled double-dome aluminum tweeter
Design: 2-way vented box / bass-reflex system with a rear-firing Flowport
Drivers: 1" Decoupled Double Dome aluminum tweeter and a 5" Continuum cone bass/midrange driver
Frequency Response: 52 Hz – 28 kHz (±3dB)
Sensitivity: 84 dB (2.83V / 1m)
Nominal Impedance: 8 ohms
Recommended Amplifier Power: 30W – 100W into 8 ohms
Dimensions: 6.5" wide x 11.8" high x 8.1" deep (165 x 300 x 207 mm)
