| 模型 | M12D2 / M12D4 |
| Type | 低音炮 |
| 尺寸 | 12 inch |
| 音圈大小 | 2.50 inch |
| 锥体 | 纸 |
| 磁铁 | 铁素体 |
| Voice coil wire | 铜 |
| 环绕 | 泡沫 |
| RMS Power | 350 W |
| MAX Power | 1000 W |
| 帧 | 钢 |
| 阻抗 | 2+2 / 4+4 Ohm |
| SPL | 87.79 / 86.87 dB |
| Fs | 33.10 / 34.60 Hz |
| Qts | 0.55 / 0.52 |
| BL | 15.83 / 20.93 |
| Re | 1.4+1.4 / 2.8+2.8 |
| Vas | 37.93 / 37.93 L |
| Xmeh | 28.00 / 28.00 mm |
| Xmax | 14.00 / 14.00 mm |
| Mounting depth | 6.06 inch (154.0 mm) |
| Cut-out dimension | 11.02 inch (280.0 mm) |
| Gross weight | 14.99 lb (6.80 kg) |