The low pass filter 708 has a cut off {HEAD ~ frequency} of {TAIL ~ 2 kHz} 
of
The low pass filter 708 has a cut off { HEAD ~ frequency } of { TAIL ~ 2 kHz }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL