Fertin Acoustics 30EX-10V
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 42 Hz |
| Qts | 0.156 |
| Qes | 0.16 |
| Qms | 6 |
| Vas | 76 L |
| Sd | 491.1 cm² |
| Xmax | 1.4 mm |
| Re | 6 Ω |
| Bl | 25.1 T·m |
| Mms | 63.9 g |
| Pe | 40 W |
| Sensitivity | 98.7 dB |
Alignment hint
| EBP | 263 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 3.9 L |
EBP > 100: favours a ported (bass-reflex) alignment.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Substitute candidates
| Driver | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Fit | Notes | Compare |
|---|---|---|---|---|---|---|---|---|
| B&C 12 NW 76 | 40 -2 | 0.163 +0.01 | 76 = | 4.8 +3.4 | 98.3 -0.4 | close | + | |
| BMS 12N810 | 40.7 -1.3 | 0.16 = | 89.6 +13.6 | 2.5 +1.1 | 100 +1.3 | close | + | |
| B&C 12NW76 | 40 -2 | 0.16 = | 76 = | 8 +6.6 | 98.5 -0.2 | close | + | |
| HH Electronics 1201E | 45.5 +3.5 | 0.171 +0.02 | 72.7 -3.3 | 3.3 +1.9 | 99.3 +0.6 | close | + | |
| JBL 2254J | 46.6 +4.6 | 0.159 = | 73.6 -2.4 | 3.9 +2.5 | 97 -1.7 | close | 16 Ω vs 8 Ω: amp load changes | + |
| P.Audio SN-12B | 48.4 +6.4 | 0.16 = | 68 -8 | 3.5 +2.1 | 98.6 -0.1 | close | + | |
| Ciare M320.75 C/Fx - 08 | 40 -2 | 0.155 = | 106 +30 | 2.3 +0.9 | 99.1 +0.4 | close | + | |
| Elokance 12WF540SUB | 41 -1 | 0.187 +0.03 | 79.7 +3.7 | 2.9 +1.5 | 98 -0.7 | usable | + | |
| Oberton 12NMB600 | 41.03 -0.97 | 0.134 -0.02 | 70.8 -5.2 | 5.25 +3.85 | 99 +0.3 | usable | + | |
| Beyma 12G250/R | 42 = | 0.173 +0.02 | 106 +30 | 2 +0.6 | 99.5 +0.8 | usable | + |
Compare the closest 3 against the 30EX-10V →
Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.
Used in enclosures (0)
No enclosure in the catalog uses this driver yet.