pt 

BufferSize (TCustomSimpleBandlimitedImpulseTrain)

pt 

Fractional (TCustomSimpleBandlimitedImpulseTrain32)

Frequency (TCustomSimpleBandlimitedImpulseTrain)

pl 

ro 

Frequency (TSimpleBandlimitedImpulseTrain32)

SampleRate (TDspSampleRatePersistent)

pl 

ro 

Samplerate (TSimpleBandlimitedImpulseTrain32)

pt 

ro 

UpdateCount (TNotifiablePersistent)