13.3cm (5.25") bass driver and 2.5cm (1") Neodymium dome tweeter. Input via RCA phono sockets. One powered and one slave speaker. Power supply : 220-240Vac, 50Hz (hard-wired mains). Power rms : 2 x 20W.
Frequency response : 32Hz - 22kHz. Input level : 290mV, 7k Ohms. Dimensions : 255 x 180 x 150mm. AlternateName - QTX QR5B 178.200UK.