; Chrysler Sebring 2nd Gen (ST-22/JR)* Original radio options - InCarTec

There are multiple original radio options in the Chrysler Sebring 2nd Gen (ST-22/JR)*, 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