B&C 12 PS 76
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 42 Hz |
| Qts | 0.208 |
| Qes | 0.22 |
| Qms | 3.8 |
| Vas | 75 L |
| Sd | 522 cm² |
| Xmax | 5.1 mm |
| Re | 6.1 Ω |
| Bl | 23.1 T·m |
| Mms | 73.1 g |
| Pe | 450 W |
| Sensitivity | 97.2 dB |
Alignment hint
| EBP | 191 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 7.1 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 |
|---|---|---|---|---|---|---|---|---|
| PHL Audio 4400Nd | 41 -1 | 0.216 +0.01 | 70 -5 | 5.7 +0.6 | 96.7 -0.5 | close | + | |
| PHL Audio 4130 | 42 = | 0.208 = | 92 +17 | 5.2 +0.1 | 98.5 +1.3 | close | + | |
| BMS 12N803 | 41 -1 | 0.24 +0.03 | 77 +2 | 6 +0.9 | 97 -0.2 | close | + | |
| Faital PRO 12FH500 | 45 +3 | 0.22 +0.01 | 80.3 +5.3 | 7.25 +2.15 | 97 -0.2 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Fane COLOSSUS 12BM | 43 +1 | 0.211 = | 89 +14 | 5.3 +0.2 | 98.8 +1.6 | close | + | |
| PHL Audio B303-8 4230 | 40 -2 | 0.22 +0.01 | 87.2 +12.2 | 5.8 +0.7 | 97.3 +0.1 | close | + | |
| PHL Audio 4040 | 45 +3 | 0.208 = | 85 +10 | 4.9 -0.2 | 99.1 +1.9 | close | Xmax 4.9 mm < 5.1 mm: lower excursion-limited SPL | + |
| Fane COLOSSUS 12XB | 43 +1 | 0.243 +0.04 | 78 +3 | 6 +0.9 | 97.7 +0.5 | close | + | |
| BMS 12S320 | 45.4 +3.4 | 0.2 -0.01 | 69.5 -5.5 | 4.5 -0.6 | 98 +0.8 | close | Xmax 4.5 mm < 5.1 mm: lower excursion-limited SPL | + |
| Precision Devices PD122 | 42.9 +0.9 | 0.194 -0.01 | 90 +15 | 5.5 +0.4 | 98 +0.8 | close | 16 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the 12 PS 76 →
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.