does it reall matter on the radio cause the radio sucks already. They don't have the strongest reception by any means but than again you didn't probably buy the Eclipse HU for radio reception which has poor SQ anyways. If you have problems with reception try one of those amped antennas and see if that helps.
It's a useless spec-and easily manipulated by manufacturers so their products will sell. The actual circuitry used will make a bigger difference if another station is 'blended' in or not.