Sony Factory replacement calibration microphone for the following receivers: BDV-IS1000;BDV-IT1000;DAV-DX155 DAV-DZ1000;DAV-DZ110;DAV-DZ111;DAV-DZ118K DAV-DZ119;DAV-DZ120;DAV-DZ120K;DAV-DZ150K DAV-DZ151KB;DAV-DZ210D;DAV-DZ230;DAV-DZ231 DAV-DZ250M;DAV-DZ260;DAV-DZ266K;DAV-DZ270 DAV-DZ275M;DAV-DZ280;DAV-DZ360WA;DAV-DZ361W DAV-DZ370;DAV-DZ3K;DAV-DZ410;DAV-DZ520K;DAV-DZ530 DAV-DZ531W;DAV-DZ555M;DAV-DZ556KB;DAV-DZ560 DAV-DZ570;DAV-DZ570M;DAV-DZ620K;DAV-DZ630 DAV-DZ660;DAV-DZ665K;DAV-DZ670M;DAV-DZ680 DAV-DZ720;DAV-DZ750K;DAV-DZ777;DAV-DZ77T;DAV-DZ7T DAV-DZ810W;DAV-DZ820KW;DAV-DZ830W;DAV-DZ850KW DAV-DZ850M;DAV-DZ860W;DAV-DZ870M;DAV-DZ870W DAV-DZ970WA DAV-F200 DAV-F500 DAV-FX900KW DAV-FXG99K DAV-FXG9K DAV-HDX265 DAV-HDX275 DAV-IS10 DAV-IS50 DAV-X10 HT-DDW1500 HT-DDW1600 HT-DDW5000 HT-DDW680 HT-DDW700 HT-DDW7000 HT-DDW780 HT-DDW880 HT-DDW885 HT-DDW890 HT-DDWG800 HT-IS100 HTP-36DW HTP-36SS HTP-78DW HTP-78SS HT-SF1000 HT-SF1100 HT-SF1200 HT-SF1300 HT-SF2000 HT-SF2300 HT-SS1000 HT-SS1000P HT-SS1100 HT-SS1200 HT-SS1300 HT-SS2300 STR-DA1200ES STR-DA3200ES STR-DA3300ES STR-DA3400ES STR-DE400 STR-DG500 STR-DG520 STR-DG600 STR-DG700 STR-DG710 STR-DG720 STR-DG800 ;STR-DG820 ;STR-DG910