VTG Pair of BES Bertagni Electroacoustic Model SM 100 Speaker & Stands - Tested | eBay
Bertagni Electrostatic Systems (BES) Speakers from 1976. We sold this series at Eastern Audio Burlington City, NJ | Audiophile listening room, Hifi, Audio
Bertagni SM 300 Vintage speakers for Sale in Safety Harbor, FL - OfferUp