Eon Art, Gershman, Cardas, Oracle October 25, 2023October 25, 2023 Matej Isak The new Gershman Acoustics 30th Anniversary Black Swan speakers with Eon Art, Cardas, and Oracle Audio Technologies at Toronto Audio Fest 2023. In addition to the Eon Art Boson and Squark, A Quark hybrid integrated amplifier with its open casing…