from the manufacturer
bose truely invisible 591 in-ceiling speaker
those spherical honestly invisible in-ceiling audio system are engineered with one 5″ woofer and two strategically placed three/four” tweeters each, disposing of the want to intention the speaker into the room. The acoustic design allows for full, even sound insurance, whilst their smaller length will increase placement alternatives. Exceptional bose stereo everywhere speaker overall performance offers balanced stereo sound over a much broader location, with out a drop-offs.