Kawai CA501 Owner's Manual page 56

Adjustments & Settings
6 Undamped String Resonance
Undamped String Resonance simulates the string resonance in the undamped topmost keys.
• The display shows "UndampedStr.Reso. " .
• Topmost keys of grand pianos are undamped; therefore, they are always free to
vibrate regardless of whether the damper pedal is pressed or not.
▋ Adjusting the Undamped String Resonance volume
The value can be specified in the range from 1 to 10, or can be set
to "Off".
"1" is the lightest and "10" is the deepest.
When set to "Off", resonance will not be produced.
7 Cabinet Resonance
Cabinet Resonance simulates the cabinet resonance of grand pianos.
▋ Adjusting the Cabinet Resonance volume
The value can be specified in the range from 1 to 10, or can be set
to "Off".
"1" is the lightest and "10" is the deepest.
When set to "Off", Cabinet Resonance will not be produced.
8 Key-off Effect
Key-off Effect simulates the sound of the damper's touching the string immediately before the sound
stops.
▋ Adjusting the Key-off Effect volume
The value can be specified in the range from 1 to 10, or can be set
to "Off".
"1" is the lightest and "10" is the deepest.
When set to "Off", Key-off Effect will not be produced.
9 Fall-back Noise
Fall-back Noise simulates the noise from the key action when keys are released.
▋ Adjusting the Fall-back Noise volume
The value can be specified in the range from 1 to 10, or can be set
to "Off".
"1" is the smallest and "10" is the greatest.
When set to "Off", Fall-Back Noise will not be produced.
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