{TAIL ~ Input terminals} and {HEAD ~ power supply terminals} for driving or controlling the amplifiers AMP10, AMP20 are also provided around the cavities 25 on one side of the laminate board 
{ TAIL ~ Input terminals } and { HEAD ~ power supply terminals } for driving or controlling the amplifiers AMP10 , AMP20 are also provided around the cavities 25 on one side of the laminate board
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