B&C 12 FW 64
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 55 Hz |
| Qts | 0.293 |
| Qes | 0.32 |
| Qms | 3.5 |
| Vas | 64 L |
| Sd | 522 cm² |
| Xmax | 3.7 mm |
| Re | 5.2 Ω |
| Bl | 16.8 T·m |
| Mms | 50 g |
| Pe | 250 W |
| Sensitivity | 99.1 dB |
Alignment hint
| EBP | 172 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 13.3 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 |
|---|---|---|---|---|---|---|---|---|
| Ciare PW330 | 55 = | 0.282 -0.01 | 65 +1 | 3.8 +0.1 | 99.5 +0.4 | close | + | |
| B&C 12FW64 | 55 = | 0.29 = | 64 = | 5 +1.3 | 98 -1.1 | close | + | |
| B&C 12 CL 64 | 52 -3 | 0.298 +0.01 | 64 = | 3.9 +0.2 | 98.1 -1 | close | + | |
| 18 Sound 12NCX750 | 58 +3 | 0.296 = | 63 -1 | 4.6 +0.9 | 99.7 +0.6 | close | + | |
| Ciare 12.00 W1 | 54.94 -0.06 | 0.28 -0.01 | 65.25 +1.25 | 3.75 +0.05 | 97.6 -1.5 | close | + | |
| B&C 12CL64 | 52 -3 | 0.3 +0.01 | 64 = | 4.5 +0.8 | 98 -1.1 | close | + | |
| Elder Audio 12LB075-8N | 52 -3 | 0.3 +0.01 | 66.8 +2.8 | 4 +0.3 | 98 -1.1 | close | + | |
| Peavey 1205-8 v1993 | 55.6 +0.6 | 0.281 -0.01 | 69 +5 | 4.5 +0.8 | 100 +0.9 | close | + | |
| Peavey BLACK WIDOW 1205-8 | 55.6 +0.6 | 0.28 -0.01 | 69 +5 | 4.5 +0.8 | 98 -1.1 | close | 5.2 Ω vs 8 Ω: amp load changes | + |
| RCF L 12P530 | 56 +1 | 0.269 -0.02 | 59 -5 | 3.7 = | 99.8 +0.7 | close | + |
Compare the closest 3 against the 12 FW 64 →
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.