Sonner Audio writes: “Sonner Legato Duo Floorstanding powered by Audion Golden Dream Monoblock Power Amplifier at Avantgarde Hong Kong Showroom. Legato Duo’s 90 dB sensitivity and flat (low variation) impedance allow it to be driven by this 20 W x 2 Parallel Single Ended 300B Power amplifier. Visit us at Hong Kong Audio Show 2021. Sonner Audio… Because your recording has Soul, Soundstage, and Imaging.”