300mm Subwoofer.
Features of the Infinity REF 1240W include:
- Power Handling, RMS: 300 watts
- Power Handling, Peak: 1200 watts
- Sensitivity (2.83V/1m): 93dB
- Frequency Response: 25Hz - 400Hz
- Nominal Impedance: 4 Ohms
- Voice-Coil Diameter: 51mm
- Mounting Depth: 129mm
- Cut-Out Diameter: 284mm