Anatomy of the Kef Concerto

Vented speaker box with three drive units.

Specification: (source KEF C Series Leaflet 10/73/C- 3)

Dimensions: 711 X 432 X 305 mm

Internal Volume: 62 litres

Weight: 25.4 kg

Nominal Impedance: 8 ohms

Specific Frequency Response: + or - 3db 35-30,000 Hz measured at 1m on the axis of the HF unit in anechoic conditions

Dividing Frequencies: 400 Hz and 3,500 Hz

Sensitivity: 9.5 watts into 8 ohms produces 96 db at 1 metre in anechoic conditions.

Rated maximum power: 50 watts

Room size: Up to 280 cubic metres

More detailed specification

Picture on right supplied by Robin Allen

Further Gallery of photographs suplied by Edmund Hill on Wednesday March 17 2004.

Click on the picture above to see further images of the 'anatomy' of the Concerto

Schematic of crossover DN12 SP1004 as provided by Steve Bell 22 January 2004