A range of chassis speakers to replace the main driver in the QTX QR series passive cabinets.Impedance[tab]8 OhmsPower max.[tab]300W[br]Power rms[tab]150W[br]Magnet size[tab]120 x 20mm[br]Diameter[tab]25cm (10")[br]Frequency response[tab]50Hz - 6kHz[br]Magnet weight[tab]850g (30oz)[br]SPL @ 1W/1m[tab]95dB[br]Voice coil[tab]52mm (2")[br]Dimensions[tab]108mm x 255mmØ[br]Weight[tab]2.85kg