; Nissan Murano 3rd Gen (Z52)* Original radio options - InCarTec

There are multiple original radio options in the Nissan Murano 3rd Gen (Z52)*, which option is the original fitted system?

Enclosed Subwoofers/ Drivers Enclosed Subwoofers/ Drivers
Extra Slim Subwoofers Extra Slim Subwoofers
Spare Wheel Subwoofers Spare Wheel Subwoofers
Underseat Subwoofers Underseat Subwoofers