NKS60PO Sonor Contra Bass Bars / Palisono The KS60 Contra Bass Bars have high-quality, genuine Palisono 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.
