26 助聽器設定參數時為了修正耦合器(coupler)與真耳(real-ear)實際容積差異所產生的聲壓誤差值
時,除了可以使用真耳耦合器差值(real-ear to coupler difference, RECD)外,也可以使用以下何項數
值?
(A)實耳阻塞增益值(real-ear occluded gain, REOG)
(B)聽力計刻度與實耳差值(real-ear to dial difference, REDD)
(C)平坦塞入增益之耦合器反應值(coupler response for flat insertion gain, CORFIG)
(D)實耳增益值(real-ear aided gain, REAG)