Beautiful Bower & Wilkins Center Channel Speaker produced in England, designed for clear and detailed reproduction. 2-way system with Kevlar mid/bass driver and alloy dome tweeter, tested and working in excellent condition. Speaker has been tested and fully operational. SPECS: Type: 2-way shielded center sealed loudspeaker Drivers: Two 61/2" (16.5cm) Polyglass midbass 1" (25mm) TNV2 Al/Mg inverted dome tweeter Frequency response: (+/- 3dB) 61Hz - 28kHz Low frequency point: -6dB 52Hz Sensitivity: (2.83V / 1m) 91dB Nom. impedance: 8 Ohms Minimum impedance: 5.2 Ohms Recommended amplifier power: 25 - 200W Crossover frequency: 3000Hz Dimensions: 151 x 450 x 275 mm (H x B x D)