Ok so i just got my system put in and the HU is having problems. Its an old Alpine CDA 7940...neway the CD player wont permit the CD to go in...like its blocked or something...you cant even force it in...when i press eject i can hear the motor...but nothin is coming out...any ideas...help please!!!! i can only listen to the radio for so long!!! and ne idea where i can get a decent EQ real cheap???