Apparently what BigO has is an SPL912R.
Here's the data I have:
Max diameter: 12.5 inch
Baffle hole: 11.0 inch
Frequency response: 55-3KHz
Sensitivity: 98 dB 1W/1M
Power Handling: 400W program, 225W RMS
Resonant Frequency: 50Hz
Qes: 0.29
Qms: 1.44
Qts: 0.24
Vas: 2.3 Ft^3
Cms: 0.17 x 10^6
No: 3.1%
Xmax: 0.5 inch p-p
Re: 5.3 Ohms