Tannoy QCI A1-BL - 5" wall speaker; Equipment: 1" (tweeter), 5" (woofer); Power: 60 W, 240 W (peak); max. SPL: 108 dB; Frequency response: 40 Hz - 20 kHz (-10dB), 55 Hz - 20 kHz (+3dB); Impedance: 8 Ohm; Sensitivity: 85 dB; Protection class: IP 54; Dimensions (WxDxH): 182 x 228 x 313 mm; Weight: 3.7 kg; Colour: black