Fertin Acoustics 46EX 10.0V v2
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 8 Ω |
| Fs | 23 Hz |
| Qts | 0.186 |
| Qes | 0.2 |
| Qms | 2.56 |
| Vas | 500 L |
| Sd | 1101.5 cm² |
| Xmax | 3 mm |
| Re | 5 Ω |
| Bl | 24.3 T·m |
| Mms | 162.9 g |
| Pe | 100 W |
| Sensitivity | 98.9 dB |
Alignment hint
| EBP | 115 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 37.2 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 |
|---|---|---|---|---|---|---|---|---|
| Fertin Acoustics 46EX 12.5V v2 | 23 = | 0.151 -0.04 | 500 = | 3 = | 99.8 +0.9 | close | + | |
| Fertin Acoustics 46EX 07.5V v2 | 23 = | 0.26 +0.07 | 500 = | 3 = | 97.2 -1.7 | usable | + | |
| Beyma 18GT200 v1 | 24.6 +1.6 | 0.213 +0.03 | 595 +95 | 5.8 +2.8 | 99.3 +0.4 | usable | + | |
| Fane COLOSSUS 18 BASS | 28 +5 | 0.188 = | 366 -134 | 3.8 +0.8 | 99.2 +0.3 | usable | + | |
| Fertin Acoustics 46EX 10.0V | 22.2 -0.8 | 0.155 -0.03 | 667.7 +167.7 | 3 = | 100.6 +1.7 | usable | + | |
| Fertin Acoustics 46EX 07.5V | 22.2 -0.8 | 0.24 +0.05 | 667.7 +167.7 | 3 = | 98.6 -0.3 | usable | + | |
| Eminence B-52 | 22.8 -0.2 | 0.229 +0.04 | 430 -70 | 6 +3 | 96.6 -2.3 | usable | + | |
| Altec 3184 | 24 +1 | 0.219 +0.03 | 690.9 +190.9 | 6.4 +3.4 | 98.5 -0.4 | usable | + | |
| Great Plains Audio 3184 GPA | 24 +1 | 0.219 +0.03 | 690.9 +190.9 | 6.4 +3.4 | 98.5 -0.4 | usable | + | |
| JBL E155-8 | 30 +7 | 0.2 +0.01 | 424.8 -75.2 | 5.1 +2.1 | 100.4 +1.5 | usable | + |
Compare the closest 3 against the 46EX 10.0V v2 →
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.