Hi all,
so so, papa is probably developing everything ... found this in the german ebXX classifieds.
Also Phantom Acoustics Shadow active low-frequency acoustic control
@Nelson,
can you say more about this product and your patent (US4899387A)?
Could be an interesting new project ...
so so, papa is probably developing everything ... found this in the german ebXX classifieds.

Also Phantom Acoustics Shadow active low-frequency acoustic control
@Nelson,
can you say more about this product and your patent (US4899387A)?

Could be an interesting new project ...
Attachments
everything said in patent
he doesn't have that in his room(s)
with age, things are getting simpler
that's why I'm resorting to just half amplifier, from now ........

he doesn't have that in his room(s)
with age, things are getting simpler
that's why I'm resorting to just half amplifier, from now ........

Hey Bob,
I would think that here in earthquake country we would want a more stable base for them!!!
I actually have a pair of the MCM woofers used in the original version.
I would think that here in earthquake country we would want a more stable base for them!!!
I actually have a pair of the MCM woofers used in the original version.
