Outdoor Indoor Waterproof ABS 5 Inch 10W Audio Wall Projector Speaker for Commercial Audio Xαρκτηριστικά  :   Model PJ-510P Power at 100 V 5 W/10 W Power at 70 V 2.5W/5W SPL(1W/1m) 91 dB Max SPL @ 1M 100 dB Frequency response 130Hz-15kHz Dispersion Dispersion Product size Dia135*205mm Installation Wall or ceiling Housing material ABS Weight 1.5 kg Finishing White Columns 5"*1 full range