Steve Guttenberg on Twitter: "Topping A30 Pro and D30 Pro review, with #Audeze , #Beyerdyanmic , #AudioQuest headphones! #audiophile #audioreviews Out Schiiting Schiit! https://t.co/7KSs9W36CV" / Twitter
TOPPING D30 PRO Balanced DAC 4x CS43198 32bit 384kHz DSD256 Black - Audiophonics