Eminence DELTA 12 B
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 55 Hz |
| Qts | 0.423 |
| Qes | 0.46 |
| Qms | 5.27 |
| Vas | 83.1 L |
| Sd | 519.5 cm² |
| Xmax | 2.7 mm |
| Re | 6.3 Ω |
| Bl | 13.4 T·m |
| Mms | 38.1 g |
| Pe | 400 W |
| Sensitivity | 97.8 dB |
Alignment hint
| EBP | 120 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 46.3 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 DELTA 12 | 55 = | 0.423 = | 81.3 -1.8 | 2.4 -0.3 | 97.7 -0.1 | close | Xmax 2.4 mm < 2.7 mm: lower excursion-limited SPL | + |
| Eminence DELTA-12A | 55 = | 0.43 +0.01 | 81.3 -1.8 | 2.4 -0.3 | 98.3 +0.5 | close | Xmax 2.4 mm < 2.7 mm: lower excursion-limited SPL | + |
| Audax PR330T0 | 55 = | 0.435 +0.01 | 73.7 -9.4 | 3.7 +1 | 97.3 -0.5 | close | 150 W vs 400 W: lower power handling | + |
| SICA 12 N 2.5 PL | 55.3 +0.3 | 0.395 -0.03 | 79.7 -3.4 | 3.5 +0.8 | 98.8 +1 | close | 250 W vs 400 W: lower power handling | + |
| Celestion TF 1220 | 55 = | 0.416 -0.01 | 84.7 +1.6 | 2 -0.7 | 98.4 +0.6 | close | 150 W vs 400 W: lower power handling · Xmax 2 mm < 2.7 mm: lower excursion-limited SPL | + |
| Samy Speaker CX-12AW200G | 55 = | 0.438 +0.02 | 95.6 +12.5 | 2.5 -0.2 | 98.9 +1.1 | close | 100 W vs 400 W: lower power handling · Xmax 2.5 mm < 2.7 mm: lower excursion-limited SPL | + |
| Faital PRO 12PR310 | 50 -5 | 0.42 = | 77.3 -5.8 | 4.92 +2.22 | 98 +0.2 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 400 W: lower power handling | + |
| Eminence DELTA 12B | 58 +3 | 0.48 +0.06 | 87 +3.9 | 2.7 = | 98.3 +0.5 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Philips AD12100 vp N°1 | 55.7 +0.7 | 0.475 +0.05 | 80.1 -3 | 3 +0.3 | 99.3 +1.5 | close | 4 Ω vs 8 Ω: amp load changes · 100 W vs 400 W: lower power handling | + |
| LaVoce WSF122.02 | 50 -5 | 0.404 -0.02 | 88 +4.9 | 4.3 +1.6 | 97.7 -0.1 | close | 200 W vs 400 W: lower power handling | + |
Compare the closest 3 against the DELTA 12 B →
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.