I had tried several aftermarket cables with both of my Senn headphones. The one I could not stand was the Silver Dragon. It was way too bright. The Zu is not as bright, and the Cardas has that warmth similar to the Golden Reference.
I have both the HD650 and HD 600, and I also have the Zu Mobius and Cardas cables. I had tried various combinations. To me, the HD650 has a warmer sound and better bass. I think it's voiced specifically for digital playback. In my system, HD650 sounded better with Zu Mobius, and the HD600 sounded better with Cardas. HD600/Cardas sounded better when listening to vinyl and HD650/Zu sounded better with CDs. I had originally wanted to sell the HD600/Cardas after I got the HD650, but decided to keep it for that reason.
There are several other cables out there that I've not tried. And most of these companies, except Cardas have come out with newer version of these cables within the past year.
If you are looking for a headphone amp. Go over to Head-Fi.org. There are tons and tons of reviews on various amps from $50 to $20k. And you can check out the For Sale section.
FrankC
I have both the HD650 and HD 600, and I also have the Zu Mobius and Cardas cables. I had tried various combinations. To me, the HD650 has a warmer sound and better bass. I think it's voiced specifically for digital playback. In my system, HD650 sounded better with Zu Mobius, and the HD600 sounded better with Cardas. HD600/Cardas sounded better when listening to vinyl and HD650/Zu sounded better with CDs. I had originally wanted to sell the HD600/Cardas after I got the HD650, but decided to keep it for that reason.
There are several other cables out there that I've not tried. And most of these companies, except Cardas have come out with newer version of these cables within the past year.
If you are looking for a headphone amp. Go over to Head-Fi.org. There are tons and tons of reviews on various amps from $50 to $20k. And you can check out the For Sale section.
FrankC