B&C 12PS100
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 44 Hz |
| Qts | 0.27 |
| Qes | 0.29 |
| Qms | 3.9 |
| Vas | 47 L |
| Sd | 531 cm² |
| Xmax | 8 mm |
| Re | 5.3 Ω |
| Bl | 22.5 T·m |
| Mms | 106 g |
| Pe | 700 W |
| Sensitivity | 93 dB |
Alignment hint
| EBP | 152 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 12P1000ND | 47 +3 | 0.26 -0.01 | 49 +2 | 8 = | 94.6 +1.6 | close | 450 W vs 700 W: lower power handling | + |
| RCF LF12X401 | 45 +1 | 0.27 = | 50 +3 | 9 +1 | 96.5 +3.5 | close | + | |
| Beyma 12 P1000/Nd | 47 +3 | 0.26 -0.01 | 49 +2 | 8 = | 96 +3 | close | + | |
| Beyma 12SW1300ND | 45 +1 | 0.264 -0.01 | 45 -2 | 7 -1 | 95.9 +2.9 | close | Xmax 7 mm < 8 mm: lower excursion-limited SPL | + |
| B&C 12 PS 100 | 44 = | 0.27 = | 47 = | 5.7 -2.3 | 95.2 +2.2 | close | Xmax 5.7 mm < 8 mm: lower excursion-limited SPL | + |
| B&C 12TBX100 | 44 = | 0.23 -0.04 | 41.1 -5.9 | 9 +1 | 93 = | close | 4 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 12NLW9410 | 42 -2 | 0.26 -0.01 | 55 +8 | 11 +3 | 95 +2 | close | + | |
| Sica 12 PNS 4 | 41.7 -2.3 | 0.31 +0.04 | 50.2 +3.2 | 9.5 +1.5 | 94.5 +1.5 | close | + | |
| Lavoce WAF124.01 | 42 -2 | 0.22 -0.05 | 49 +2 | 9 +1 | 93.8 +0.8 | close | + | |
| B&C 12TBX100 | 42 -2 | 0.26 -0.01 | 37.5 -9.5 | 9 +1 | 95 +2 | close | + |
Compare the closest 3 against the 12PS100 →
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.