Karl's link didn't work for me, but here is that article:
This is amazing foolishness. I want to know how they are going to get 30%
louder sound using standard cartridges for playback. But even so, this is
like creating a fuel-injected horse and buggy.
On Sat, Apr 14, 2018 at 6:50 PM, Karl Miller <[log in to unmask]>
> Thought this might be of interest...one wonders...