Grotti

Objectively speaking the biggest performance gains in a crossover come from using air core inductors. Ferromagnetic cores introduce...

Analysis Paralysis (not sure if it translates to Italian) and buyers remorse are often overwhelming. If you have not done so search ASR...

Watch out for China copies - Modules from Purifi are all marked with a serial number - and we have a record of all we make and who they...

Valves always look attractive, particularly when they are in somebody else’s system. Keith

No. They can't be. A tube is just a three-terminal device that can be placed in a number of different circuit designs that can enable...

Best case scenario is a tube amp has no frequency response contouring at the output and will sound the same as a solid state...

When I hear an actual live musical performance that sounds "so romantic, warm, soft around the edges, and smooth, even syrupy" I'll get...

Tubes are usually like makeup on women ... attractive, but not real. To explain: Let's say I go to a jazz club. There's a trio playing...

One way to answer it is to measure or compare in a blind fashion. This helps you prove the difference is audible and gets to the idea...

:facepalm:

People never heard of Kii or D&D, or Neumann, Genelec, Revel, or Kef before they created their commercial products. So give it time...

Something is going on. But It may be end of next year.

And of course there is much more to follow from Acoustical Science Labs… Keith

Here is my take on the EQ. Please report your findings, positive or negative! For the score rational your journey starts here...