The Sony RMDX220 Audio Remote Control is originally supplied with Audio System models: Sony CDCPX210, Sony CDPCE220, Sony CDPCX2, Sony CDPCX200, Sony CDPCX205, Sony CDPCX210, Sony CDPCX220, Sony CDPCX230, Sony CDPCX235, Sony CDPCX681 Sony CDPX200 Sony CDPX205 Sony CDPX220 Sony CDPX235 Sony OCDPCX235 Sony PCX200 Sony RMDX200 Sony RMDX220

The Sony RMDX220 Audio Remote Control is compatible with Audio System models: Sony CDPCX225, Sony CDPCX240, Sony CDPCX250, Sony CPDCX240, Sony HT805, Sony HTD805, Sony HTW700, Sony R4800, Sony R48002, Sony R5800 Sony RMDX240 Sony RMDX250 Sony RMLJ301 Sony RMU302 Sony RS800 Sony SCN581CD Sony SE481CD Sony SEN581C2 Sony SLRV200 Sony SLVR200 Sony SONHTW700 Sony SONR5800 Sony SONSEN481CD Sony SONSTRDE325 Sony SONSTRV200 Sony SRTDE325 Sony SSU481AV Sony STDE325 Sony STDRE325 Sony STR5E81 Sony STRAV200 Sony STRD325 Sony STRDE25 Sony STRDE324 Sony STRDE32S Sony STRDE355 Sony STRE325 Sony STRED325 Sony STRSE581 Sony STW700 Sony SUS4810 Sony SUS5810 Sony TAAV481 Sony WMFX487