ifi iPhono - Step 4: Set EQ curve; RIAA;eRIAA;IEC EQ Curve Settings; EQ Curve Micro Switch Configuration

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Step4:SetEQcurve.

Forthecorrectplaybackofeachandeveryrecord,thecorrectEQcurvemustbeused.There

aretwosmallstepstosetthiscorrectly.



1：RIAA/eRIAA/IEC

(Under normal circumstance, one can just leave this unchanged as it is 

partofthefactoryDefaultsettings)



TwoeRIAAmicroswitchesshouldbein“ ●“(right)position;twoIECmicroswitchesshallbe

in“‐“ (left)position.



Description

Remarks

eRIAA（Default）

EnhancedRIAAEQcurve ExtendedHighFrequency

IEC Subsonicfilter Forwarpedrecords

RIAA StandardRIAAEQcurve‐

eRIAA+IEC Enhanced RIAA EQ curve + 

Subsonicfilter

Extended High Frequency +

Forwarpedrecords



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