NKS60P Sonor Contra Bass Bars / Rosewood The KS60 Contra Bass Bars have high-quality, genuine rosewood sound bars with overtone tuning and pinewood resonator boxes. All resonator boxes have tuning adjusters to change the sustain and volume. Special feet, developed by Sonor, provide for optimum resonance. Mallet not included.
Range: F, F#, G, G#, A, B flat, B.