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RE: Optimal Set up for KEF 105 Speakers

Posted by smcdonie@uwsp.edu (A) on November 27, 2007 at 06:51:38

In Reply to: Optimal Set up for KEF 105 Speakers posted by Bill P on November 26, 2007 at 11:28:24:

I found some info on the Kef 105's

Note: 40watts minimum amplifier power

Model 105 Specifications
Dimensions 965 x 415 x 455 mm
38 x 16.3 x 17.9 in
Weight Net: 36 kg (80lb)
Finish Walnut
Dividing Network 4th order Linkwitz-Riley band pass -6dB at crossover points
Dividing Frequencies 400 & 2,500 Hz
Nominal Impedance 8 ohms
Programme Rating 200 watts
Sensitivity 86dB spl for 1 watt (1m on axis-anechoic)
Maximum Continuous Sinusoidal Input 35Vrms 100 to 400Hz
28Vrms 400 to 2,500Hz
11Vrms 2,500 to 20,000Hz
Maximum Output 107dB spl on programme peaks under typical listening conditions
Frequency Response 30 to 25,000Hz +/-2dB 38Hz to 22 kHz at 2m on measuring axis
Directional Characteristics Within +/-1dB of axial response up to 20,000Hz (for +/-5° vertical)
Within +/-2dB of axial response up to 13,000Hz (for +/-20° horizontal)
Amplifier Requirements 40 watts minimum into
8 ohms
Fuses Fitted to mid-frequency and high-frequency sections
Peak Level Indicator Switchable to indicate power levels of 40, 50, 60, 100, 125, 150 and 200 watts

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