Mercedes R Class 05-11 Fibre Optic BOSE Amplifier Retention Interface Focus Mk3 RS 2-Way Convertible Component / Coaxial

2-Way Convertible Component / Coaxial System: 5

2" / 52mm Diameter Gauge

Diesel 118D 120D 123D

Frequency Response (Hz) 12-22k

Mounting Depth (cm) 9

Mercedes R Class 05-11 Fibre Optic BOSE Amplifier Retention Interface Focus Mk3 RS 2-Way Convertible Component / CoaxialMOST Fibre optic interface to allow the fitting of a new head unit into a Porsche Mercedes with BOSE and retain the use of the fibre optic amplifier. You will lose front to rear fading ability as this adaptor on has one single pair of inputs IMPORTANT NOTES NOTE: if the car has speaker wiring in the ISO connector or Quadlock then it is NOT a fibre optic amplified system and this interface is not needed Works with the following cars: Cayman 04 12911