This arrangement obviates needless routing to prevent the reduction in {TAIL ~ output level} and {HEAD ~ power application efficiency} which may otherwise occur due to the mismatch of the impedances and the reduction in voltages supplied for driving or controlling the amplifiers AMP10, AMP20 
This arrangement obviates needless routing to prevent the reduction in { TAIL ~ output level } and { HEAD ~ power application efficiency } which may otherwise occur due to the mismatch of the impedances and the reduction in voltages supplied for driving or controlling the amplifiers AMP10 , AMP20
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH