[sdiy] Other resonator designs

[David G. Dixon]

> Which makes me think of a possible 3rd candidate. Kawai has a new model of
> digital piano now that uses a real wooden soundboard
> (with an electric transducer) as a part of its built-in speaker system.
> Might be a good concept!

Interesting!  However, I've got a Yamaha C2 grand sitting in the living room
now, so those days are behind me!  (The P80 sits in my office at school now,
gathering dust, and the odd suspicious glance from visitors.)