Naim Audio amplification
... that the signature sound of Naim Audio amplification is described by the acronym "PRaT"?
... that the signature sound of <b id="mwCpA"><a href="./Naim_Audio_amplification" id="mwCpE" rel="mw:WikiLink" title="Naim Audio amplification">Naim Audio amplification</a></b> is described by the acronym "PRaT"?