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Calibrated Fender-style tuning system.
Graph Tech's calibrated and synchronized tuning system makes tuning and re-tuning your bass faster and more intuitive. Tuning on the fly has never be easier. Each string position has its own calibrated gear ratio, so every string feels and reacts the same to any tuning adjustment.
MPN: PRB-4401-C0Order the Ratio Bass 4 today.
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