Yamaha Graded Hammer Standard (GHS) vs. Graded Hammer Effect (GH / GHE) vs. Graded Hammer Effect 3 (GH3)

by John
(Oxford, UK)

Looking at the specs on some of the Yamaha pianos, the Graded Hammer Standard (GHS) action seems to be available on most entry level digital pianos, whereas the Graded Hammer (GH) action seems to appear only in the more expensive pianos.

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