General description 2-way bookshelf speaker Enclosure type bass reflex Transducer complement 2-way Bass driver 130mm Woven Kevlar Cone Treble driver 25mm Soft Dome AV shield No Sensitivity(2.83V @ 1m) 86dB Recommended amplifier 25-100W power Peak SPL 95dB Nominal impedance 8Ω Compatible Minimum impedance 4.1Ω Frequency response (+/-3dB) 56Hz - 20kHz Bass extension (-6dB 45Hz Crossover frequency 2.2kHz Cabinet Volume (in litres) 7L Height (on plinth & 315mm spikes) Width 174mm Depth (with terminals) (227+28)mm Weight 5.3 kg / piece Carton size 495x320x410mm