{TAIL ~ The output audio signal} is then applied to a compressor amplifier circuit for application to {HEAD ~ the ear} of a handicapped user 
{ TAIL ~ The output audio signal } is then applied to a compressor amplifier circuit for application to { HEAD ~ the ear } of a handicapped user
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH