{TAIL ~ The low frequency signal path} has {HEAD ~ an operational amplifier} powered to provide a low frequency, high bandwidth buffering operation 
{ TAIL ~ The low frequency signal path } has { HEAD ~ an operational amplifier } powered to provide a low frequency , high bandwidth buffering operation
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH