KEF Concerto

Data

General

• Manufacturer: KEF
• Model: Concerto
• Years of manufacture: 1969 - 1975
• Made in: England
• Colour: Wood
• Dimensions: 711 x 305 x 432 mm (HxWxD)
• Weight: 23 kg
• Original price approx.: 758 DM

Technical data

• Type: 3-way, net volume 62 l
• Chassis:
  • bass: 325 x 225 mm, type T27 KEF A6340
  • midrange driver: B110

Tweeter: BD139

• Power handling (nominal/music): 40 W / 50 W
• Efficiency: 96 dB (9.5 W / 8 Ohm / 1 m)
• Frequency response: 25 - 40,000 Hz
• Transitional ranges: 300 Hz, 4'000 kHz
• Impedance: 8 Ohm

Special Features

• KEF Bass T27

Remarks

• Requires a powerful amplifier; suitable for use in (very) large rooms.

• Other models in the same series:
• KEF Cadenza
• KEF Chorale
• KEF Concerto
• KEF Cresta

Pictures

• Extract from Rank Arena brochure: KEF Concerto

• Excerpt from Rank Arena brochure: KEF Speakers