Fertin Acoustics 30EX-07.5V
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 42 Hz |
| Qts | 0.304 |
| Qes | 0.32 |
| Qms | 6 |
| Vas | 76 L |
| Sd | 491.1 cm² |
| Xmax | 2.1 mm |
| Re | 6 Ω |
| Bl | 17.8 T·m |
| Mms | 63.9 g |
| Pe | 40 W |
| Sensitivity | 95.7 dB |
Alignment hint
| EBP | 131 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 17.2 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 |
|---|---|---|---|---|---|---|---|---|
| P.Audio 12BM-300B | 48 +6 | 0.31 +0.01 | 81.27 +5.27 | 3.3 +1.2 | 96.2 +0.5 | close | + | |
| SICA 12 S 3 CP v2018 | 42 = | 0.34 +0.04 | 76.9 +0.9 | 6 +3.9 | 95.8 +0.1 | close | + | |
| Eminence IMPERO 12 A | 42.8 +0.8 | 0.322 +0.02 | 70.2 -5.8 | 6.2 +4.1 | 95.8 +0.1 | close | + | |
| the box Speaker 12-280/8-W | 38 -4 | 0.304 = | 75.7 -0.3 | 5.5 +3.4 | 94 -1.7 | close | + | |
| Sica 12 S 3 PL | 42 = | 0.34 +0.04 | 76.9 +0.9 | 7 +4.9 | 95.8 +0.1 | close | + | |
| Eminence OMEGA PRO 12 | 39 -3 | 0.308 = | 88.4 +12.4 | 4.8 +2.7 | 96 +0.3 | close | + | |
| Beyma 12"G40 | 44 +2 | 0.3 = | 81 +5 | 7 +4.9 | 97 +1.3 | close | + | |
| Beyma 12G40 | 44 +2 | 0.292 -0.01 | 81 +5 | 6 +3.9 | 96.8 +1.1 | close | + | |
| Ciare NDC 12-3 | 45.5 +3.5 | 0.285 -0.02 | 73.6 -2.4 | 5.4 +3.3 | 97 +1.3 | close | + | |
| LaVoce NBASS12-30-8 | 46 +4 | 0.291 -0.01 | 68.8 -7.2 | 4 +1.9 | 97.2 +1.5 | close | + |
Compare the closest 3 against the 30EX-07.5V →
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.