An emphasis of the low-frequency response of an audio amplifier at low volume levels to compensate for the lowered sensitivity of the ear to weak low frequency sounds.
"I received my order last week and I am thrilled with the results. I am looking very much forward to getting the two Marais and Miranda CDs to my father. He has not heard his long cherished music in over 12 years. Being disabled, music is one of the few pleasures he can still enjoy. There is no doubt that you will be seeing more LPs from myself ..."