6” Dual Cone Ceiling Speaker Rated Power Output 10W-6W-3W Line Input 100V or 70V Frequency Response 110-18KHz SPL(@1W/m) 92dB Speaker Unit 6” full range dual cone woofer Cutout Size 195mm Dimension 230(D)×85(H)mm Material ABS enclosure and metal grille in white Mounting Way Flush mount in-ceiling quick and secure installation Weight 0.9kg