Bluthner/Urakoff.

[urakoff]

I am using decks from old grand piano 1906
And two Focal magnets

Bluthner - Urakoff - YouTube

 

[egellings]

???...

 

[urakoff]

It was one experiment, what kind of sound will be if I glued voice coil to piano decks.First I think it will be lower sensitivity because decks is very heavy so I using 100w amps . But surprisingly 1watt was enough for music.
Magnet sitting on big bolts and don’t touch the decks