| XXD 12 D2/D4 Specifications | |
| Impedance | Dual 2 or 4 ohms |
| FS | 35.44Hz / 35.11Hz |
| QMS | 3.183 / 5.702 |
| Vas | 53.01 litres / 54.79 litres |
| Cms | .000132um/N / .000137 um/N |
| Mms | 151.8g / 149.6g |
| Rms | 10.69 kg/s / 5.803 kg/s |
| Xmax | 5.15mm / 7mm |
| Xmech | 7.695mm / 10.5mm |
| P-dia | 260.2mm / 259.9mm |
| Sd | .053 sqm / .053 sqm |
| P-Vd | .273 litres / .371 litres |
| Qes | .788 / .894 |
| Re | 1ohm / 1.6ohm |
| Z | 1ohm / 2ohm |
| Bl | 6.548Tm / 7.686Tm |
| Pe | 450 Watts / 420 Watts |
| Qts | .632 / .773 |
| no | .289% / .257% |
| 1-watt Spl | 90dB / 90dB |
| Mounting depth | 5.15" |
| Optimum sealed enclosure : | 1.15 cuft |
| Ported enclosure : | 1.9cuft 4 "(d) 6.5"(L) |