Compact injection moulded speaker cabinets with built-in amplifier and input section. Independent mic and line channels make this range ideal for DJs, vocalists and karaoke setups. Microphone and line inputs with volume controls. Compact moulded enclosure with carry handle. Integral flying points and 35mm Dia pole mount.QR12K and QR15K models have additional echo effect and speaker output. Power supply : 220-240Vac, 50/60Hz fig. Frequency response : 55Hz - 20kHz. Dimensions : W(front/rear) x H x D : 290/150 x 400 x 220mm. Amplifier : output power : rms : 40W. AlternateName - QTX QR8K 178.310UK.