Harpsichord

http://en.wikipedia.org/wiki/Organ_(music)

low noize preamp http://trevormarshall.com/ondio/H2_LoNoise_Preamp_TGM.pdf

konninlijke bibloteek

drip-free interconnect with unisex magnetic connecter

http://www.brighthub.com/engineering/electrical/articles/94131.aspx