; BMW 3 Series (F30/F31/F34) Original radio options - InCarTec

There are multiple original radio options in the BMW 3 Series (F30/F31/F34), which option is the original fitted system?

BMW-34S-01 - BMW 3/4-Series (NON AMPLIFIED) BMW-34S-01 - BMW 3/4-Series (NON AMPLIFIED)
BMW-34S-02 - BMW 3/4-Series (MOST AMPLIFIED) BMW-34S-02 - BMW 3/4-Series (MOST AMPLIFIED)