25cm (10") Subwoofer.
Features of the JBL P 1020e include:
- Power Handling, Peak - 400/1600W
- Sensitivity - 89dB
- Nominal Impedance - 4 Ohms
- Frequency Response - 25Hz-500Hz
- Voice-Coil Diameter - 80mm
- Mounting Depth - 116mm
- Cut-Out Diameter - 229mm
