Basically as per the title. It doesn't appear to be a wiring issue, as I've measured DC resistance with a multimeter directly on the driver terminals - the working driver is ~240 ohm while the other varies from 8000 to 10000 ohms. The issue occurred spontaneously while listening at low volume...

I've read some posters claiming their 250-300 ohm headphones cannot be driven anywhere near 'maximum' volume by the D1/DX series of soundcards, and yet for me 30% windows volume is painfully loud (volume not quality) and 10% is about normal.   On my Galaxy S phone with Voodoo Sound, which...

Due to a touch screen slipup, I hit them with about 5 seconds of absolute max from the Wolfson WM8994 headphone amp in my Galaxy S phone.   Ever since, there have been noticeable crackles/pops, particularly on sharp/loud sounds. I have tried numerous sources (the same WM8994, Xonar DX...