The Sony RMS109 Audio Remote Control is originally supplied with Audio System models: Sony BTD220CD, Sony CDPC322, Sony HCDA17, Sony HCDD109, Sony HSTA11, Sony HSTA11K, Sony HTCD159, Sony LBDT220CD, Sony LBTA11, Sony LBTA11K Sony LBTA17 Sony LBTA17CD Sony LBTA17CDK Sony LBTA17CDM Sony LBTD109 Sony LBTD109CD Sony LBTD11 Sony LBTD110 Sony LBTD110CD Sony LBTD110CD/ Sony LBTD1110 Sony LBTD11CD Sony LBTD150PKG Sony LBTD159 Sony LBTD159CD Sony LBTD22 Sony LBTD220 Sony LBTD2200CD Sony LBTD220CD Sony LBTD2220 Sony LBTD770 Sony LBTD770CD Sony STRA17 Sony STRD159