HiFi controversy with GR-Research. Danny Richie talks Bad Speaker Design, Cheesy Parts, Mods & DIY #45

Danny Richie of GR-Research challenges Hi-Fi dogma. Why big brands need his upgrade for great sound. Tube connectors, cables, mods, loudspeaker design, DIY & more. <a href="https://marchaudio.com/">Show Partner - March Audio</a>