Finished product detachable cable mod ( pretty much the only stock part left on these is the drivers from the SR-325s. I did some baseline measurements of the original 325 pair using grado style foam pads and a post mod test with the same pads. I noted a distinct shift in frequency response...

As per the topic. I am doing a rebuild of some ratted out grado sr 325s. I am pretty happy with the direction I am heading in. I started with some four wire mic wire as my main length of wiring... but I don't really want a 1/4 in jack. And this doesn't seem to be working with any of the like...