I just got a pair of the HF5 from Amazon. They are Cobalt. I tried listening to them on my phone and through my computer, and I realized that the left monitor starts to crackle at high volumes or whenever there's bass. Is there something wrong with the driver?   If there is, are they under...

The wire got wrapped around a pole while I was on the bus and the HFs got ripped right out of the jack. After inspecting it for damages, I found that the cable got split, exposing the wire. I can only use it while it's in a certain position that doesn't bend the wire now. Is there a possible fix...

Hello everybody, I'am considering getting the E17 to use as a portable DAC/Amp for my laptop and Android phone. However, I have never owned an amp or DAC before.   I use the Etymotics HF5 and my speakers for my laptop are the active Audioengine A2's.   I know that the speakers are...