Precision Devices P12/150
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 51 Hz |
| Qts | 0.318 |
| Qes | 0.335 |
| Qms | 6.18 |
| Vas | 80 L |
| Sd | 531 cm² |
| Xmax | 2.3 mm |
| Re | 6.1 Ω |
| Bl | 16.8 T·m |
| Mms | 48.1 g |
| Pe | 150 W |
| Sensitivity | 98.2 dB |
Alignment hint
| EBP | 152 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 20.3 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 |
|---|---|---|---|---|---|---|---|---|
| PD P12/150 | 51 = | 0.318 = | 80 = | 2.3 = | 98.2 = | close | + | |
| Eminence DELTA 12 A | 51 = | 0.353 +0.03 | 81.7 +1.7 | 2.4 +0.1 | 98.1 -0.1 | close | + | |
| SICA BP12/150 | 50.2 -0.8 | 0.319 = | 73.5 -6.5 | 3.1 +0.8 | 97.5 -0.7 | close | + | |
| Jensen BP12/250 | 50.2 -0.8 | 0.319 = | 73.5 -6.5 | 3.1 +0.8 | 97.4 -0.8 | close | + | |
| Beyma 12G350 | 50 -1 | 0.293 -0.03 | 80 = | 3.1 +0.8 | 98.5 +0.3 | close | + | |
| B&C 12 HPL 64 | 52 +1 | 0.316 = | 85 +5 | 4 +1.7 | 98.7 +0.5 | close | + | |
| Eminence KAPPALITE 3012 H0 | 51.5 +0.5 | 0.318 = | 81.1 +1.1 | 5.8 +3.5 | 98.9 +0.7 | close | + | |
| Eminence DELTA PRO 12 | 51 = | 0.353 +0.03 | 81.7 +1.7 | 3.2 +0.9 | 98.1 -0.1 | close | + | |
| B&C 12 CXT | 49 -2 | 0.321 = | 91 +11 | 3 +0.7 | 98.6 +0.4 | close | + | |
| LaVoce WSF122.50 | 50 -1 | 0.32 = | 72 -8 | 4.4 +2.1 | 97.8 -0.4 | close | + |
Compare the closest 3 against the P12/150 →
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.