MONITOR AUDIO 6.5" IN-CEILING SPEAKERS Features a 6 1/2 inch C-CAM bass driver and a pivoting IDC module, housing a 4-inch C-CAM RST inverted midrange driver and a 1-inch C-CAM gold dome tweeter. True 3-way design provides rich midrange detail, higher system output, greater power handling, and superior vocal intelligibility and sound localisation. Optimum imaging and set-up are established via the pivoting IDC, high frequency (+3 dB /0 dB / -3 dB) level adjustment, and boundary compensation (on / off) controls. Specification Frequency Response 60 Hz – 30 kHz Power Handling (RMS) 85 W Overall Diameter: (including grille) 250 mm(9 13/16") Fixing Type 3 position Tri-Grip dog fixings Nominal Impedance 6 ohms Recommended Amp Requirements 20 – 85 W Overall Depth: (including grille) 153 mm(6") Construction Material Mineral filled ABS, RoHS compliant Sensitivity (1W@1M) 88.5 dB Drivers Unit Complement 6 1/2" C-CAM cone bass driver, pivoting IDC module housing:4” C-CAM RST inverted mid range driver1” C-CAM Gold Dome tweeter Mounting Depth 149 mm(5 7/8") Weight 2.54 kg (6 lb 10 oz) Maximum SPL 108 dBA Adjustment Controls HF Level Switch(+3 dB / 0 dB / -3 dB)Boundary Compensation Switch Cut-Out Hole Diameter 211 mm(8 1/4") Pre-Construction Bracket CB6 (Purple)