B&C 12 CXT
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 49 Hz |
| Qts | 0.321 |
| Qes | 0.35 |
| Qms | 3.9 |
| Vas | 91 L |
| Sd | 522 cm² |
| Xmax | 3 mm |
| Re | 5.3 Ω |
| Bl | 14.4 T·m |
| Mms | 44.3 g |
| Pe | 200 W |
| Sensitivity | 98.6 dB |
Alignment hint
| EBP | 140 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 23.6 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 |
|---|---|---|---|---|---|---|---|---|
| Benett 12.180 X/N | 49 = | 0.325 = | 100.9 +9.9 | 3 = | 98.5 -0.1 | close | 100 W vs 200 W: lower power handling | + |
| Ciare PW328 | 48 -1 | 0.32 = | 91 = | 3 = | 96.3 -2.3 | close | 150 W vs 200 W: lower power handling | + |
| Ciare PW320ND | 49 = | 0.345 +0.02 | 87 -4 | 3 = | 97.8 -0.8 | close | 150 W vs 200 W: lower power handling | + |
| B&C 12 HPL 64 | 52 +3 | 0.316 -0.01 | 85 -6 | 4 +1 | 98.7 +0.1 | close | + | |
| Celestion K12-100 | 51 +2 | 0.325 = | 100 +9 | 3.2 +0.2 | 99.5 +0.9 | close | 100 W vs 200 W: lower power handling | + |
| Audax PR33ST150 | 46 -3 | 0.327 +0.01 | 90 -1 | 3.5 +0.5 | 97.2 -1.4 | close | 150 W vs 200 W: lower power handling | + |
| B&C 12 HPL 64-4 v2015 | 50 +1 | 0.321 = | 92.3 +1.3 | 4 +1 | 101 +2.4 | close | 4 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 12MB606 | 50 +1 | 0.323 = | 84 -7 | 6.4 +3.4 | 98.3 -0.3 | close | + | |
| B&C 12 PH 32 v2013 | 50.5 +1.5 | 0.334 +0.01 | 107 +16 | 3 = | 99.1 +0.5 | close | + | |
| 18 Sound 12W500 | 49 = | 0.35 +0.03 | 101 +10 | 4 +1 | 98.5 -0.1 | close | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the 12 CXT →
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.