M2TECH JOPLIN User Manual page 32

JOPLIN
384 H /32bit ANALOG-TO-DIGITAL CONVERTER
k z
REVISION P A – SEPTEMBER 2012
R
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To better understand the effect of using the wrong equalization curve to play a record,
Figure 24 shows the relative level versus frequency of the music on a Decca FFRR record
when it is played through a RIAA phono input of a modern amplifier.
Equalization of the signal of a Decca FFRR record being amplified by a RIAA phono
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Eq comparison
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Figure 23
stage
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Figure 24
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