Populair small very good sounding bookshelf speakers. The 760I employs a 130mm bass driver and a 19mm fabric dome ferrofluid cooled tweeter in a compact enclosure made from high density particle board, producing a rigid, resonance free housing, dispersing greater bass extension for adding weight to large-scale works, along with greater precision and detail for more critical listening. Matching numbers. Specifications Type: 2 way, 2 driver loudspeaker system Frequency Response: 55Hz to 20kHz Recommended Amplifier: 25 to 75W Crossover Frequency: 4500Hz Impedance: 8Ω Sensitivity: 89dB Bass: 1 x 130mm plasiflex Tweeter: 1 x 19mm polymide dome Enclosure: 6.5 litre, bass reflex Finish: black asH Dimensions: 295 x 180 x 200mm 12 kg total Just small signs of use. See all pictures. Carefully shipped