Sound stage Harman Becker BE 9061, A 221 900 05 02 repair. It does not amplify sound. Mounted on a Mercedes S-Class / CL from 2007 to 2013. 18/01/202204/10/2021 by F. Caudet View this post on Instagram Una publicación compartida de JYSA SERVICIOS ELECTRÓNICOS🔊 (@jysaservicioselectronicos) Read in: Español