Special silk dome tweeter ensuring a perfect reproduction of the high frequencies, fitted with a 3cm (1.25") voice coil.Power max.[tab]80W[br]Power rms[tab]40W[br]Diameter[tab]110mm (4.5")[br]Frequency response[tab]1.5kHz - 22kHz[br]Impedance[tab]8 ohms[br]Magnet weight[tab]284g (10 oz)[br]SPL @ 1W/1m[tab]95dB[br]Voice coil[tab]1.25"[br]Magnet size[tab]15 x 70mmØ