This invention relates to {HEAD ~ a bass reproduction speaker apparatus} that provides {TAIL ~ improved bass reproduction performance} even if the cabinet is small 
provides
This invention relates to { HEAD ~ a bass reproduction speaker apparatus } that provides { TAIL ~ improved bass reproduction performance } even if the cabinet is small
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH