FITS: CHM-S600 CHM-S601 These 6-disc magazines are compatible with Alpine's 5960 6-disc CD changer and all Alpine 6 disc changers with the prefix CHA or CHM in the model number. CHM-S611 CHM-S620 CHM-S624 CHM-S630 CHM-S651RF CHM-S653RF CHM-S655RF CRA-1656SP CRA-1655RF CRA-1652RF