BIC America MSR5D 75-Watt 5.25 Dual Voice-Coil Stereo In-Ceiling Speaker

10W-200W ; Recommended amp power: 75W; 5.25 polycarbonate woofer ; .5 poly dome tweeter ; Dual voice coils & twin tweeters ; Imp: 8ohm ; Freq resp: 58Hz-21kHz; Sensitivity: 90dB @ 1W/1m ; Required cutout: 6.5 dia ; Required depth: 2.75; Each;