1. dotrunghieu

    Anyone headphones make shaking sound at max volume (the test link inside)

    While I am listing something on YouTube, I find down something on this video, that is about fan noise: All my headphones connect to iFi Pro iCan amplifier. My HiFiMan HE1000 (balanced output) makes shaking sound so bad at max volume. Like I feel my HE1000 drivers will be broken, I have to...