Despite its modest size, it combines powerful bass, sweet high frequencies, and excellent stereo imaging. Ideal for a bookshelf or smaller listening room. Two-way, infinite baffle system with a 170mm computer-optimized homopolymer bass/midrange driver and a 25mm aluminum dome treble. Overall Manufacturer: Wharfedale Model: 415 Year of Manufacture: 1992 Made in: England Color: Black Dimensions: 240 x 351 x 195 mm (W x H x D) Weight: 5.16 kg Technical Specifications Design: 2-way closed-back compact loudspeaker Chassis: Bass: 170 mm Tweeter: 25 mm aluminum dome Power Handling (Nominal/Musical Range): 100 watts Efficiency: 87 dB Frequency Response: 45 - 25,000 Hz Nominal Impedance: 8Ω Carefully shipped