; Hyundai Coupe 2nd Gen (GK) Original radio options - InCarTec

There are multiple original radio options in the Hyundai Coupe 2nd Gen (GK), 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