Eminence DELTA PRO 12-450A
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 44 Hz |
| Qts | 0.371 |
| Qes | 0.39 |
| Qms | 7.59 |
| Vas | 141.7 L |
| Sd | 532.4 cm² |
| Xmax | 5.2 mm |
| Re | 5.04 Ω |
| Bl | 11.5 T·m |
| Mms | 36.7 g |
| Pe | 450 W |
| Sensitivity | 98.9 dB |
Alignment hint
| EBP | 113 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 53.8 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 |
|---|---|---|---|---|---|---|---|---|
| Eminence DELTALITE II 2512 | 44 = | 0.406 +0.04 | 134.9 -6.8 | 4.9 -0.3 | 97.9 -1 | close | 250 W vs 450 W: lower power handling · Xmax 4.9 mm < 5.2 mm: lower excursion-limited SPL | + |
| Eminence DELTALITE II 2512 v2014 | 44 = | 0.406 +0.04 | 134.9 -6.8 | 4.9 -0.3 | 97.9 -1 | close | 250 W vs 450 W: lower power handling · Xmax 4.9 mm < 5.2 mm: lower excursion-limited SPL | + |
| Supravox 285 GMF v2008 | 47 +3 | 0.372 = | 150 +8.3 | 4 -1.2 | 98.9 = | close | 70 W vs 450 W: lower power handling · Xmax 4 mm < 5.2 mm: lower excursion-limited SPL | + |
| Supravox 285 GMF v2012 | 47 +3 | 0.372 = | 150 +8.3 | 4 -1.2 | 98.9 = | close | 70 W vs 450 W: lower power handling · Xmax 4 mm < 5.2 mm: lower excursion-limited SPL | + |
| Beyma SM212 v2009 | 40 -4 | 0.373 = | 150 +8.3 | 8.2 +3 | 97.2 -1.7 | close | 350 W vs 450 W: lower power handling | + |
| 18 Sound 12W501 | 46 +2 | 0.369 = | 123 -18.7 | 4 -1.2 | 98.7 -0.2 | close | 350 W vs 450 W: lower power handling · Xmax 4 mm < 5.2 mm: lower excursion-limited SPL | + |
| Faital PRO 12PR320-08 v2022 | 42 -2 | 0.371 = | 113 -28.7 | 7.1 +1.9 | 97.1 -1.8 | close | 300 W vs 450 W: lower power handling | + |
| Faital PRO 12PR320 | 42 -2 | 0.37 = | 113.3 -28.4 | 7.37 +2.17 | 97 -1.9 | close | 300 W vs 450 W: lower power handling | + |
| 18 Sound 12W500 | 46 +2 | 0.36 -0.01 | 123 -18.7 | 4 -1.2 | 99.5 +0.6 | close | 350 W vs 450 W: lower power handling · Xmax 4 mm < 5.2 mm: lower excursion-limited SPL | + |
| Eminence DELTALITE II 2512 v2 | 37 -7 | 0.386 +0.02 | 147 +5.3 | 4.9 -0.3 | 96.3 -2.6 | close | 250 W vs 450 W: lower power handling · Xmax 4.9 mm < 5.2 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the DELTA PRO 12-450A →
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.