BERTAGNI ELECTROACOUSTIC SYSTEMS SM 270 Bertagni Sm270 - YouTube
Sea Level Sound - BES Bertagni SM275 floor speakers. 3-ways with styrofoam panels (!) Great imaging with wide open sound and surprisingly deep and fast bass. Love the funky mid-century look too! #
Bertagni Electroacoustic Systems (BES) SM-100 Speakers Photo #1096122 - Aussie Audio Mart
Set (2) Bertagni Speakers Model D120 Auction | Huisman Auctions