QTX: 178.310UK, QR8K Active Moulded Speaker Cabinet, 8", Titanium HF Driver, 80W Power HandlingQRK Series Active Moulded Speaker Cabinets 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 Titanium HF compression driver Compact moulded enclosure with carry handle Integral flying points and 35mm pole mount QR12K and QR15K models have additional echo effect and speaker