NAD 3020
... that the NAD 3020 amplifier sold a record 1.1 million units in its lifetime, excluding sales of designs derived from it?
... that the <b id="mwBrM"><a href="./NAD_3020" id="mwBrQ" rel="mw:WikiLink" title="NAD 3020">NAD 3020</a></b> <a href="./Amplifier" id="mwBrU" rel="mw:WikiLink" title="Amplifier">amplifier</a> sold a record 1.1 million units in its lifetime, excluding sales of designs derived from it?