The modification is easy, invisible and flawlessly reversible. The first step is to disconnect the cable shields inside of the jack plug. This way you decrease the capacitance between the hot wires and the ground. Another step is to separate galvanically one shield from another so that they...

This post no longer makes sense due to OP's removal.

As a true Grado fan I am sorry to start such a thread but it's the third time - one was my personal experience - I receive a report about driver defect in the GS1000's. Things happen like this: you use them for a couple of days, weeks, months, and some day, mostly on loud and bass heavy music...

Thanks to my fellow from forum.MP3store.pl (Powered by Invision Power Board) whose personality is known to me and Kingwa, the discrete op-amps designer, I received three types of discrete op-amps from Audio-gd for review. The schematics and descriptions can be seen here: н¨ÍøÒ³ 1 The modules...