Oberton 12B450
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 46.29 Hz |
| Qts | 0.235 |
| Qes | 0.241 |
| Qms | 9.56 |
| Vas | 71.75 L |
| Sd | 514.7 cm² |
| Xmax | 7.75 mm |
| Re | 5.07 Ω |
| Bl | 19.31 T·m |
| Mms | 60.97 g |
| Pe | 450 W |
| Sensitivity | 99 dB |
Alignment hint
| EBP | 192 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 8.9 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 |
|---|---|---|---|---|---|---|---|---|
| Faital PRO 12FH510 | 45 -1.29 | 0.24 +0.01 | 81.3 +9.55 | 7.5 -0.25 | 98 -1 | close | Xmax 7.5 mm < 7.75 mm: lower excursion-limited SPL | + |
| Oberton 12NB450 | 46.46 +0.17 | 0.204 -0.03 | 72.57 +0.82 | 7.75 = | 100 +1 | close | + | |
| RCF LF12P903 | 47 +0.71 | 0.23 = | 65 -6.75 | 7 -0.75 | 97.8 -1.2 | close | Xmax 7 mm < 7.75 mm: lower excursion-limited SPL | + |
| Faital PRO 12FH530 | 45 -1.29 | 0.26 +0.03 | 74.1 +2.35 | 7.5 -0.25 | 98 -1 | close | Xmax 7.5 mm < 7.75 mm: lower excursion-limited SPL | + |
| Faital PRO 12FH510 | 45 -1.29 | 0.25 +0.02 | 75.2 +3.45 | 7.5 -0.25 | 97 -2 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 7.5 mm < 7.75 mm: lower excursion-limited SPL | + |
| Oberton 12B401 | 46.63 +0.34 | 0.245 +0.01 | 69.6 -2.15 | 6.75 -1 | 97 -2 | close | Xmax 6.75 mm < 7.75 mm: lower excursion-limited SPL | + |
| Monacor SP-12/500FH | 45 -1.29 | 0.251 +0.02 | 76.2 +4.45 | 6.4 -1.35 | 98.2 -0.8 | close | Xmax 6.4 mm < 7.75 mm: lower excursion-limited SPL | + |
| Beyma 12"P80/Fe V2 | 48 +1.71 | 0.21 -0.02 | 61 -10.75 | 7.5 -0.25 | 99 = | close | Xmax 7.5 mm < 7.75 mm: lower excursion-limited SPL | + |
| LaVoce NBASS12-30 | 46 -0.29 | 0.26 +0.03 | 68.63 -3.12 | 6.6 -1.15 | 97.5 -1.5 | close | Xmax 6.6 mm < 7.75 mm: lower excursion-limited SPL | + |
| Faital PRO 12FH500 | 45 -1.29 | 0.22 -0.01 | 80.3 +8.55 | 7.25 -0.5 | 97 -2 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 7.25 mm < 7.75 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 12B450 →
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.