I'm at this stage more concerned about that there is a click of persons ? person ? accounts ? showcasing these products regularly , and the same click of persons ? person ? accounts ? answers regularly with some kind words about the nice product and similar products .
Is it just a show on our popular forum to give the makers of these exposure to a large audience ? What's the involvement of the makers of these products .
Is it just
advertisement ?
These treads are not very popular among most members and often ridiculed somewhat , there must be an explanation for the tenacity ? insisting of creating these treads despite the abrasive reception each time ?
I can respect a copy/clone DIY subculture ,building classic amps for fun , its a rich audio history we should know more about really
But not commercialized knockoffs
Pretty sure most companies would take a dim view of their designs being stolen.
I'm sure many of the designs are quite old not protected in any way any more ? and possibly the cicuit is not unique or patended , but a brand say Accuphase may had a specific implementation with specific components in the past .
The problem is in any way using
Accuphase name when in fact your not Accuphase or representing them ! to sell another product .
It's only mentioned in their website not printed on the actual product itself ? so it's the sales tactics really ?