Celebrating 25 years of 600 Series excellenceBowers & Wilkins are celebrating 25 years of their brilliant and popular 600 Series by offering special Anniversary Editions of this classic lineup. The 607 S2 Anniversary Edition presents versatile options for listening to music and enhancing your TV and movie watching experience. You can set up a traditional stereo pair to get dynamic, accurate sound for music listening, or use them as a front pair or as surrounds in a fantastic voice-matched home theater setup. Add a pair of Bowers & Wilkins STAV speaker stands to make them sound even better.The Anniversary Edition features some celebratory cosmetic changes — a special tweeter trim ring and a new oak finish option — plus an upgraded and optimized crossover design.2-way design1 Decoupled Double Dome aluminum tweeter5 Continuum™ cone bass/midrange driverbass-reflex cabinet with rear-firing Flowport™frequency response: 52-28,000 Hz (±3dB)recommended amplifier power: 30-100 wattssensitivity: 84 dBimpedance: 8 ohmsdual binding post speaker terminals allow bi-amping or bi-wiringincludes a 2-piece foam port plug for adjusting the speakers low-frequency performanceoptimized crossover design including upgraded capacitorsacoustically transparent, removable magnetic grilles