Beveridge Model 2 electrostatic speaker had a single-sided electrostatic panel and a cylindrical cabinet that had an acoustic lens to improve dispersion. Outsta…
Acoustat Spectra 1100 Speakers Electrostatic speakers with 8" Woofer (Has Bi-Amp capability) Photo #2571721 - US Audio Mart
Acoustat 2+2 loudspeaker | Stereophile.com
Acoustat 2+2 - Singapore & Malaysia Hifi | Hifi Singapore | Hifi Malaysia | Singapore Hifi Products | Malaysia Hifi Products | Hifi Audio | Stereo Hifi | Used Audio Equipment
Acoustat Spectra 1100 Speakers Electrostatic speakers with 8" Woofer (Has Bi-Amp capability) Photo #2571720 - US Audio Mart
ACOUSTAT X 10 ELECTROSTATIC ELECTROSTAT TUBE AMPLIFIER PAIR - Test & Audio Gear