Specifications:
| AB-XMAX 12 D1/D2 | AB-XMAX 15 D1/D2 | |
| Voice Coil Diameter | 3.500" | 4.00" |
| Impedance | D1/D2 | D1/D2 |
| FS | 31.9Hz | 30.78Hz |
| Qms | 4.562 | 4.558 |
| Qes | 0.415 | 0.427 |
| Qts | 0.381 | 0.390 |
| Vas | 24.263 | 43.717 |
| Xmax | 50mm Peak-2-Peak | 50mm Peak-2-Peak |
| Mms | 313.335 | 534.718 |
| SPL | 84.7dB | 86.6dB |
| BL | 23.33 | 22.00 |
| Mounting Depth | 9.170" | 10.800" |
| Max Power | 7000w | 7000w |