In news and opinion this month, Raidho speakers with isodynamic tweeters, big-ticket horn from Klipsch, revamp for Krell’s KAV-300i, Hegel’s statement integrated amp. In opinion we have insider Comment on the hot audio topics of the day from Andrew Everard, Barry Fox, Jim Lesurf, Steve Harris and, writing from the US, Barry Willis. We review Vivid Audio Kaya 90, a gripping listen... We hear the flagship speaker in South African firm’s ‘décor-friendly’ Kaya range. Luxman P-750u Range-topping headphone amp gains improved power supply and balanced outputs. Best in class?... and much more!