Bose AMM108 Full range Black Wired 150 W75 20000 Hz, 2400 W, 116 dB, 13. 04 kg The AMM108 multipurpose loudspeaker features a passive, coaxial two way design with a 1. 7 inch compression driver, 8 inch low frequency transducer, and high output: 128 dB peak. Its proprietary Beamwidth Matching Waveguide ensures signature Bose sound quality, delivering consistent frequency response, clarity, and projection across the coverage area a remarkably powerful audio experience for both performers and