Base radio circuit, w/o active sound design for BMW 4 series Gran Coupe F36 facelift (2017-2020)

Base radio circuit, w/o active sound design (1 of 5)

Base radio circuit, w/o active sound design (2 of 5)

Base radio circuit, w/o active sound design (3 of 5)

Base radio circuit, w/o active sound design (4 of 5)

Base radio circuit, w/o active sound design (5 of 5)