KEF Cadenza SP1024 set. They arrived in (very) poor condition, but have been cleaned, sanded, re-oiled and checked! Dimensions (WHD) 362 x 597 x 298 mm Floor standing loudspeakers Hi-fi loudspeakers with a bass unit, tweeter and passive radiator. Enclosure type: Passive radiator Input Impedance: 8 ohms Rated maximum power: 30W programme Amplifier Requirements: 15-30 watts per channel into 8 ohms System resonance: 35Hz, mechanical reflex Frequency range: 30-30,000Hz Crossover Frequency: 3500Hz Drive units: B200 bass unit (SP1022), BD139 passive radiator (SP1023, 1037 or 1042), T27 tweeter (SP1032), Crossover: SP1019 Can be shipped or collected from Haarlem, NL