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