DIYer said:Just another way to make a profit. :angry-tappingfoot: That feature in plate amp costs a few extra dollars to include.Towen7 said:Hsu's $100 hi-pass filter.
I got the impression that the amp is not a Hsu specific design, but rather that it was simply licensed for this purpose. (and who knows how many others). He said something like, "we would have had to change the amp circuit boards and there just isn't enough demand to justify the cost of that." I have to agree that at this price point there have got to be only a small number of people looking for anything other than a conventional hookup.