WELL I GOT THE ALPINE CD9815. YESTERDAY I ASK A FRIEND WHO KNOWS A LOT ABOUT AUDIO SYSTEM AND SAID THAT THE DECK I HAVE HAS A REALLY GOOD EQUALIZER AND THAT IT JUST NEEDS TO BE SET PROPERLY. NO NEED FOR EQUALIZER THAT'S WHAT HE SAID. WELL I'M NOT LOOKING FOR AN EQUALIZER BECAUSE MY SYSTEM DOESN'T SOUND GOOD IT'S JUST THAT I WANT MORE THAN PERFECT.