I GOT 2 ALPINE STERIOS ONE IS ALPINE MODEL CDA-9811 AND THE OTHER ONE IS CDA-9831 AND I GOT 12 INCH SPEAKERS IS FOSGATE HE2 HITS HARD THE 2 STERIOS HAVE CONTROLS THE WORK GOOD I WANT FOR THE BOTH STERIOS $170 EACH AND FOR THE SUB I WANT $80 DOLLARS MAKE ME A DEAL ON ALL :biggrin: