Drive units (1) 300 mm low frequency driver with 50 mm high temperature voice coil and visco-elastic damped Bextrene diaphragm. (2) 110 mm mid-frequency driver with 25 mm high temperature voice coil and visco-elastic damped Bextrene diaphragm. (3) 50 mm high-frequency Mylar dome driver with damped roll surround and 38 mm dia. Enclosures (1) Low frequency enclosure 70 litres 4,270 cubic inches.
(2) Mid-frequency enclosure 7 litres 427 cubic inches. Dividing network 4th order Linkwitz-Riley band pass. Frequencies 400 & 2,500Hz. Sensitivity 86dB spl for 1 watt.
Maximum output 107dB spl on programme peaks under typical listening conditions. Frequency response 30 to 25,000Hz. ±2dB 38Hz to 22kHz at 2 m on measuring axis. Amplifier requirement 40 watts minimum into 8 ohms. Fuses Fitted to mid-frequency and high-frequency sections.
Peak level indicator 40,50,60,80,100,125,150 and 200 watts. The item "Kef Reference 105.1 SP1059 Rare Floorstanding Hifi Speakers 1977" is in sale since Wednesday, January 13, 2021. This item is in the category "Sound & Vision\Home Audio & HiFi Separates\Speakers & Subwoofers". The seller is "tantrumjohn" and is located in Bedale. This item can't be shipped, the buyer must pick up the item.