The Sony RMS103 Audio Remote Control is originally supplied with Audio System models: Sony 146542322, Sony R4000, Sony RMS103, Sony RMY103, Sony RP7981, Sony STRAV23, Sony STRAV27, Sony STRAV270, Sony STRAV270X, Sony STRAV3 Sony STRAV320X Sony STRAV370 Sony STRAV370X Sony STRAV570X Sony STRAV720X Sony STRAV770X Sony STRD311 Sony STRGX4 Sony STRGX40E Sony STRGX47E Sony STRGX47ES Sony STRGX49ES Sony STRGX5 Sony STRGX590 Sony STRV770

The Sony RMS103 Audio Remote Control is compatible with Audio System models: Sony CDPC101M, Sony CDPC301M, Sony R4000CD5, Sony STRAV2, Sony STRGX311, Sony STRGX390, Sony STRGX40,