MONITOR AUDIO 6.5" IN-CEILING SPEAKERS A 6 1/2 inch C-CAM bass driver and a more highly specified version of the C-CAM Gold Dome tweeter offer an extended high-frequency response to 30 kHz, as well as higher output and power handling capacity than the 2-way models. Optimum imaging and set-up are established via a pivoting tweeter, 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) 75 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 – 75 W Overall Depth: (including grille) 118 mm(4 5/8") Construction Material Mineral filled ABS, RoHS compliant Sensitivity (1W@1M) 88.5 dB Drivers Unit Complement 6 1/2" C-CAM cone bass driver1” C-CAM pivoting Gold Dome tweeter Mounting Depth 114 mm(4 1/2") Weight 2.04 kg (4 lb 8 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)