hello do any one know how good or bad are crown dc 300a amps are.this guy name joe put an ad in the washington post. selling old tube and solid state eq.he is some kind of audio nut like my self, but you would not belive all the audio eq this guy have. from altec lansing jbl mac sansui tube klipsh fisher marantz the list goes on and on. I ask him why not go to lansing heritage and sell all this stuff his reply was to much of a headache . any way he selling all this stuff dirt cheap. he told me he is not in this for the money, but he lives for good eq. but back to my quesiton how good is this amp I got 2 amps for 50 dollars each thanks gene