Bertagni D120 Planar speakers Photo #1257606 - US Audio Mart
Bertagni Electroacoustic Systems BES SM300 Speakers EXCELLENT Tested in video* | eBay
VTG Pair of BES Bertagni Electroacoustic Model SM 100 Speaker & Stands - Tested | eBay
Bertagni D-75-W geostatic speakers (Used) SOLD
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! #