8 DRIVER FOR QT8 (178.403UK)A range of replacement chassis speakers suitable for use as replacements for the main drivers in the QTX Sound QT series carpet covered speaker cabinets.Spade terminalsPower max. - 150WPower rms - 75WMagnet size - 100 x 18mmDiameter - 20cm (8)Frequency response - 55Hz - 8