KEF 109 specifications

Category : Speakers

General

Tech nical data

Special equipment

Other models of the same series:

• Manufacturer: 297837cedf2721e3c8b9fa2a31f94c2a
• Model: 109 "The Maidstone"
• Years of construction: 1997 - 2000
• Manufactured in:
< li>Color: Black, front rosewood, optional super tweeter Gold
• Dimensions: 600 x 1188 (1335 mm with optional super tweeter) x 671 mm (W x H x D)
• Weight: 87 kg (90.5 kg with optional super tweeter)
• Original price approx.: 36.000,- DM (RRP pair) + 6.000,- DM (UVP pair of super tweeters)

• Type of construction: 4-way bass reflex Floorstanding speaker
• Chassis:
  • Woofer: 380 mm
  • Low midrange 250 mm
  • Midrange: 160 mm UniQ
  • Tweeter: 25 mm fabric dome UniQ
  • optional super tweeter: 25mm ceramic inverted dome
• Load capacity (nominal/music b.):
• Efficiency: 91 dB/2.83 V (= 88 dB W/m)
• Frequency response: 35 - 20,000 Hz ± 3 dB (- 50,000 Hz ± 4 dB with optional super tweeter)
• Transition ranges: 100/400/2,800 Hz (+ 12,000 Hz with optional super tweeter )
• Impedance: 4 ohms

• Woofer: 380 mm
• Low midrange 250 mm
• Midrange: 160 mm UniQ
• Tweeter: 25 mm fabric dome UniQ
• optional super tweeter: 25mm ceramic inverted dome

• gold-plated quad-amping terminal
• Tweeter level adjustable -1, 0, +1 dB.
• three-piece housing
• expandable with the ST109 super tweeter, with brass housing milled and gold-plated from the solid

Comment:

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