Klipsch KG4 + Sonos Bi-amp: Bob Crites titanium diaphragm + horn damping DIY upgrades
I improved the high frequencies of my Sonos b-amped Klipsch KG4's by adding mass to dampen the horn resonances and replaced the tweeter diaphragms with Bob Crites titanium upgrade:
https://critesspeakers.com/klipsch_tw...
(email him to order them)
