Tannoy QCI 8DC - 8" ceiling installation loudspeaker; Fitting: 1" (tweeter), 8" (woofer); Power: 80 W, 320 W (peak); Sound pressure: 112 dB max. SPL; Frequency response: 25 Hz - 20 kHz (-10dB), 35 Hz - 20 kHz (+3dB); Impedance: 8 Ohm; Sensitivity: 87 dB; Connection: Phoenix terminal; Dimensions (WxDxH): 290 x 290 x 114 mm; Cut-out opening dimensions (DxH): 250 x 106 mm; Weight: 3.1 kg; Colour: White; Scope of delivery: Speaker, white cover circular and square, transparent cover circular and square, grille circular and square, cut-out template, screws (4 pcs.)