; Nissan X-Trail 3rd Gen (T32) Original radio options - InCarTec

There are multiple original radio options in the Nissan X-Trail 3rd Gen (T32), 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