FerrumAudio #HYPSOS #LinearPower #線性電源#HiEndAudio #HiFiAudio目前最強可以微調電壓的線性電源：Ferrum Audio HYPSOS！🛍️ 在這裡選購HYPSOS ... ... <看更多>

In this video, GoldenSound takes a look at the Ferrum OOR, a compact, high performance headphone amplifier with a unique ... In this video, GoldenSound takes a ... ... <看更多>

#ferrumaudio #ferrum #oor #audio #audiophile #hypsos #hypsoshybridpowersystem #oorheadphoneamplifier #headphoneamplifier #erco ... <看更多>