Thus, the sampling frequencies of all the six audio data signals DL, DR, DC, DSW, DSL and DSR are the same at the stage that {HEAD ~ these audio data signals} are fed into {TAIL ~ the digital signal generation circuit} 54 
are fed into
Thus , the sampling frequencies of all the six audio data signals DL , DR , DC , DSW , DSL and DSR are the same at the stage that { HEAD ~ these audio data signals } are fed into { TAIL ~ the digital signal generation circuit } 54
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 OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH