(Jolida) Black Ice Audio Foz SS-X Sound Enhancement


I could find only a few reviews of this device and a few forum entries here. They were all favorable. I sorely needed the bass enhancement circuit for my Maggie 3.7s. I have a Marchand X.26 crossover handling them and the sub but the integration was not ideal. The pre and amps are Cary Audio Class A mono blocs. The source is transparent and very revealing. I did not want anything to upset the glorious sound of the tubes. I also needed something to offset my small-ish listening room. The Maggies ’stand watch’ but I can’t get the distance I need for them to bloom. The SS-X seemed to fit the bill - tube driven, clean specs and a solid designer pedigree. I respect Jim Fosgate.

I ordered the SS-X on the strength of his engineering expertise, particularly in tubes, viz-a-viz Jolida. Not having heard the device it could be considered a leap of faith or a plunge into disappointment. I held my breath.

Straight to the chase: Maggies now have a sweet bottom end, the sub has been dialed back and has disappeared and the top to bottom synergy is spot on and very satisfying.

But wait, there’s more...

The spatial imaging adjustment: Well, I listened to several of my favorite studio recordings. Clean, thankfully. I then put on a nightclub recording of the late Ben Webster live in Amsterdam. I nearly fell out of my chair. The speakers disappeared and I was looking around for the cocktail waitress. The drum kit, the piano, the double bass were all present in the venue with all of its ambiance and Mr. Webster was doing what he did so incredibly well: swinging the audience ala Ellington with that big smooth sax. You could hear everyone present as if you were sitting there.

I’m still waiting for the cocktail server. Incredible device and worth every penny and the anticipation.





128x128keesue
I have been a SS guy since high school but since I set up a stereo system in my kitchen I have thought about making the leap to tubes or at the very least a intergrated hybdrid. I saw a Jolida intergrated tube amp on this site for a great price. In my research I reached out to the folks at Jolida and spoke with the owner Mr. Allen. He highly recommened going with the For SS-X as a great introduction to the sound of tubes, well one in this case.

I hooked it up earlier this afternoon and the spacing setting made a great first impression on me. It may need 20 plus hours or more to warm up so I will post an update in a week or so.
It is now a permanent part of the landscape, meaning it has disappeared as a new component.  I have it dialed in and just enjoy it.  Really a good buy for my purposes.  
I am surprised.  I thought it would be fun to
listen to the same cd and vary the settings.
Or, change the settings with different discs.

"Set it and forget it" is working very well,
thank you!