| T/S SPECS | SA CLASSIC 12" D2 | SA CLASSIC 12" D4 |
|---|---|---|
| RE (Ohms) | 4.57 | 7.07 |
| FS (Hz) | 33.71 | 33.96 |
| VAS (L) | 21.21 | 24.63 |
| Qes | 0.58 | 0.55 |
| Qms | 5.34 | 5.15 |
| Qts | 0.52 | 0.49 |
| Le (mH) | 3.40 | 4.84 |
| BL (NA) | 21.64 | 25.67 |
| Mms (Grams) | 280 | 237 |
| Cms (uM/N) | 79.43 | 92.27 |
| Sens (dB @ 1w/1m) | 83.21 | 84.22 |