Hi Frank,
If you take into account "all" the responses on this ever growing thread, the positive outcomes have been overwhelming. The negative or minimal improvement outcomes are very small. No audio product/component no matter how highly praised ever gets an 100% positive from everyone, it just never happens. I belie
ve Bill has a good chance of further sonic gains with additional hours placed on his Black fuses. If not, then so be it, I trust Bill's impressions in the context of his own system. Even though he and I use the same Coincident Line Stage and SET amplifiers, sometimes results are just different for whatever reason. I honestly believe my Black fuses continued to improve up to the 150 hour mark. They really click in my system.
Charles,