<B>2x25W at 4 Ohm TDA7492 Class-D Audio Amplifier Board Only Review</b><P>http://tinyurl.com/km4ryvt <P><P> 2x25W at 4 Ohm TDA7492 Class-D Audio Amplifier Board Only <P>Pre-assembled, pre-tested<P>Superb sound quality<P>Perfect Class D architecture<P>Two channels-each up to 25W<P>Up to 90% efficiency<P>
