Hi everyone I just got the Massdrop O2s for my HE4xx from eBay. There's nothing on the amp itself that suggests if it's the Standard Gain (2.5x Low, 6.5x High) or Medium Gain (1.0x Low, 3.3x High) version. Is there a way to know that from the Amp itself? Also is the medium gain version (1.0x...

Which Amp please? I am in Australia Schiit Magni $209 Topping A30 $135 Massdrop Objective 2 Headphone Amp: Desktop Edition Approx $150 Running from a PC with a Soundcard Soundblaster AE5 gaming ONLY...

Hey guys, Long time lurker. Purchased a Fiio E10 with the help of this site in 2012 to pair with my Ath-M50's, but I couldn't tell any difference with the E10's Wolfson chipset vs my phone. My young ears at the time were sensitive enough that a phone also provided enough volume, but a few years...