As another frequency characteristics regulation method, it is possible to mechanically remove {TAIL ~ a portion} of {HEAD ~ the frequency characteristics regulation magnetic member} 
As another frequency characteristics regulation method , it is possible to mechanically remove { TAIL ~ a portion } of { HEAD ~ the frequency characteristics regulation magnetic member }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD