Akai MPC 4000 Reference Manual page 197

Sample mode
A Sample A/B field
Selects the samples that will be mixed.
B Level A/B field
Adjusts the level of each sample.
NORMALIZE
Boosts the overall level so that the peak level of the sample is the maximum value for the
currently selected bit depth.
A [F3] key (ALL)
Normalizes all samples in memory.
B [F4] key (
Normalizes only samples that are tagged in the List page.
RE-SCALE
Modifies the level of the sample.
A Level field
Specifies the adjustment level.
B Margin field
Indicates the number of decibels that the level of the currently selected sample can be
raised before clipping.
C [F4] key (MARGIN)
Calculates the number of decibels that the level of the currently selected sample can be
raised before clipping, and displays the result in the Margin field.
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