So...after about 2 years of continuous enjoyment to and from work every day, both sockets on my 4Rs  have begun to loosen up.  I haven't come across any fix other than send them back to Westone.  Granted, I didn't spend a ton of time looking, instead I've decided to try my own solution.   What...

I listen to mostly 60's 70's rock, some mellow acoustic folk/rock, little bit of jazz and some newer punk/alternative. Here are few amps I was reading about....any thoughts/suggestions? - Headstage Arrow 12HE - ALO Rx Perscription AMP BLACK & ALO OCC combo - RSA Mustang P-51 - iBasso D4...