Two-way ceiling loudspeaker (8 "+1") with 60 W RMS power. 100 V in-line connections for 60, 30, 15, 7.5 and 3.75 W. Available connection at 8 ohms and 80 W. It incorporates a back box with a quick mounting system using rotating tabs. Frequency response from 55 to 20,000 Hz. Sensitivity of 92 dB SPL at 1 kHz, 1 W and 1 m. Maximum acoustic pressure of 110 dB at 1 kHz and 1 m. Finished in white ABS RAL 9016 with metal grill. Dimensions Ø 320 x 245 (depth) mm. 292 mm Ø recessed hole.