Add A Subwoofer Speaker Amplifier Adapter On Car Radio

Features: 1、 2 Channels RCA output, convert the high-voltage signal output of the amplifier or speaker to the low-voltage signal. Improve the sound quality. 2、 Provide the remote level gain adjustment. You can adjust the bass down with the adjustment rotate button without having to pull over and manually adjust the amplifier. Selected 0V/ 1V/ 2V. 3、 Used to add an amp or sub to your factory system. Upgrade your factory radio by installing an amplifier. 4、 Comes with an inline converter. Fully adjustable gain control. Plug and play feature. Fitments: For Volkswagen: Volkswagen Jetta 1980-2001 Volkswagen Passat 1990-2001 Volkswagen Golf 1986-2002 Volkswagen Quantum 1986-1988 Volkswagen Scirocco 1986-1987 Volkswagen Vanagon 1986-1991 Volkswagen Fox 1987-1993 Volkswagen Corrado 1990-1993 Volkswagen EuroVan 1993-2003 Volkswagen Cabrio 1995-2002 Volkswagen Beetle 1998-2010 For Audi: Audi 80 1988-1992 Audi 90 1988 Audi 100 1989-1994 Audi 200 1989-1991 Audi Coupe Quattro 1990-1991 Audi V8 1990-1994 Audi S4 1992-1994 Audi Cabriolet 1994-1998 Audi TT 2000-2001 Audi Allroad Quattro 2001-2003 For Mercedes Benz: C Class   1998-2004 CLK   2001-2005 SL500  1997-2003 E320  1997-1999 ML320/ML500/W163/Ml320/Ml55  2000-2005 G500/G55/W463   2002-2003 Notice: -Does NOT work on models with factory amplified systems or JBL. -If your head unit does not have RCA Phono outputs, it enables an amplifier to be fitted into your OE head unit in the vehicle.

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