Sm400i, Surface-mount speaker, Patented soundtube technologies – Phase Technology Surface-Mount Speaker SM400i User Manual
Page 3: Technical data and specification tools, Technical assistance, Architectural specifications, Spectrum (up to 10 khz, ease, Interface, D polar plots, Proprietary soundtube speaker placement software
Sm400i, Surface-mount speaker, Patented soundtube technologies | Technical data and specification tools, Technical assistance, Architectural specifications, Spectrum (up to 10 khz, ease, Interface, D polar plots, Proprietary soundtube speaker placement software | Phase Technology Surface-Mount Speaker SM400i User Manual | Page 3 / 4