JBL GX502

Type: 5-1/4″ coaxial car audio loudspeaker
Peak power handling: 135W
Power handling, continuous average: 45W
Frequency response: 65Hz – 21kHz
Nominal impedance: 2.3 ohms
Sensitivity (2.83V/m): 91dB
External Diameter : 5-1/8″ (130mm)
Mounting Cutout Diameter: 4-3/4″ (120mm)
Total Depth: 2-7/8” (74mm)
Mounting Depth: 2-1/4” (57mm)