- Dieter Schrade crystal sound bar, pluto C# 20,6 cents - 446,5 Hz (tone with deviation at A=440Hz in cents), octave 7, color: blue green, effect when activated: Integration, dissolution, length 17 .5cm, weight: 115g, incl. 1 wooden mallet and packaging box, made in Germany EUR 88.00 - See more - Buy online