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