The Sony 514750246 Consumer Electronics Remote Control is compatible with Consumer Electronics models: Aiwa CXZR300, Aiwa CXZR325, Aiwa CXZR325U, Aiwa CXZR330, Aiwa CXZR500, Aiwa CXZR524, Aiwa CXZR525, Aiwa CXZR525U, Aiwa CXZR550, Aiwa CXZR554 Aiwa CXZR555 Aiwa ZR325 Aiwa ZR330 Aiwa ZR500 Aiwa ZR524 Aiwa ZR525 Aiwa ZR554 Aiwa ZR555 Aiwa ZVR554