Terra advantage – In Audio Physic lingo, it's the new Avantera [€21K/pr], an upgraded 4-way speaker with internal double-surround 28cm woofer. This model now benefits from the company's spider-less PowerTrain™ driver tech for its mid band. The enclosure is a multi-lam affair with additional honeycomb panels and ceramic foam elements. With the optional elastomerically decoupled glass-panel finish, each speaker weighs 45kg. Bandwidth is 28Hz-40kHz, efficiency 89dB. Finish choices include tempered/colored glass or real-wood veneers.
