Fertin Acoustics 46EX 05.0V
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 8 Ω |
| Fs | 22.2 Hz |
| Qts | 0.416 |
| Qes | 0.45 |
| Qms | 5.46 |
| Vas | 667.7 L |
| Sd | 1101.5 cm² |
| Xmax | 3 mm |
| Re | 5 Ω |
| Bl | 14.3 T·m |
| Mms | 131.5 g |
| Pe | 100 W |
| Sensitivity | 96.1 dB |
Alignment hint
| EBP | 49 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 353.4 L |
EBP < 50: favours a sealed (closed) 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 |
|---|---|---|---|---|---|---|---|---|
| Monacor SP-450PA | 25 +2.8 | 0.488 +0.07 | 670 +2.3 | 4.3 +1.3 | 95.6 -0.5 | close | + | |
| TAD TL-1801 | 26 +3.8 | 0.372 -0.04 | 500 -167.7 | 3.8 +0.8 | 96.3 +0.2 | usable | + | |
| Fostex FW 505 | 20 -2.2 | 0.404 -0.01 | 860 +192.3 | 8.5 +5.5 | 94.3 -1.8 | usable | + | |
| Eminence KAPPA 18 A | 28 +5.8 | 0.408 -0.01 | 475.5 -192.2 | 4.8 +1.8 | 95.9 -0.2 | usable | + | |
| Pyle Audio PPA18 vp | 24.2 +2 | 0.39 -0.03 | 503.2 -164.5 | 6 +3 | 93.1 -3 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| Dibeisi PS1805-8 | 27.1 +4.9 | 0.4 -0.02 | 473.8 -193.9 | 7 +4 | 96.1 = | usable | + | |
| Zeuz DC181125ip | 22.2 = | 0.458 +0.04 | 429.3 -238.4 | 8.5 +5.5 | 95 -1.1 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Eminence OMEGA PRO 18 (Prodance) | 24.2 +2 | 0.316 -0.1 | 581.5 -86.2 | 4.8 +1.8 | 97.8 +1.7 | usable | + | |
| Eminence 111712 | 21.6 -0.6 | 0.288 -0.13 | 736.2 +68.5 | 5.8 +2.8 | 97.1 +1 | usable | + | |
| McCauley 6174 | 20 -2.2 | 0.336 -0.08 | 733.4 +65.7 | 15.2 +12.2 | 95.4 -0.7 | usable | + |
Compare the closest 3 against the 46EX 05.0V →
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.