Sonor NKS100P, Tone D, Chime Bars, Xylophone, sub-contra bass, 5 available chime bars: C, C-sharp, D, D-sharp, E, overtone tuning, rosewood bars 95 x 20 mm, resonator per chime bar made of pinewood, ply-wood. The Meisterklasse KS 50 L, KS 50 P, NKS 60 P and NKS 100 P chimes bars have sound bars with overtone tuning and resonator boxes made of pine wood. All resonator boxes have tuning adjusters, to change the sustain and volume. SONOR developed special feet for these instruments, which provide optimum resonance. Recommended mallets: SCH 16, SCH 15, SCh 8 or SCH 100.