AXD7661 Remote Control replace f Pioneer VSX-42 VSX-921 VSX-527 VSX-422 VSX-521
No programming or setup required. Put new batteries inside can work well. It works as well as the originals.Easy to grip,small and compact size. Vsx-321-k-p Htp-070 Vsx-421-k Vsx-421 Vsx-422-s Vsx-529-k Vsx-529-s Vsx-424-k Vsx-329-k.