Ciare M320.75 C/FX-T-HF
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 48.2 Hz |
| Qts | 0.305 |
| Qes | 0.31 |
| Qms | 19.86 |
| Vas | 60.6 L |
| Sd | 535 cm² |
| Xmax | 2.6 mm |
| Re | 5.47 Ω |
| Bl | 19.6 T·m |
| Mms | 72.1 g |
| Pe | 100 W |
| Sensitivity | 97 dB |
Alignment hint
| EBP | 155 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 13.9 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 |
|---|---|---|---|---|---|---|---|---|
| Mercuriale PAR 312 M0 | 49 +0.8 | 0.323 +0.02 | 59.9 -0.7 | 3.4 +0.8 | 96 -1 | close | + | |
| McCauley 6234 | 50 +1.8 | 0.297 -0.01 | 60 -0.6 | 4.2 +1.6 | 97.8 +0.8 | close | + | |
| Audax PR33LXT250 | 48.6 +0.4 | 0.311 +0.01 | 55 -5.6 | 3.9 +1.3 | 96.3 -0.7 | close | + | |
| Precision Devices PD 12SB30 | 50.2 +2 | 0.297 -0.01 | 59 -1.6 | 4.8 +2.2 | 97.4 +0.4 | close | + | |
| DAS Audio 12H | 48 -0.2 | 0.302 = | 57 -3.6 | 5.9 +3.3 | 96.1 -0.9 | close | + | |
| Conrad CPA12-150 | 49.9 +1.7 | 0.287 -0.02 | 66.5 +5.9 | 3.2 +0.6 | 97.4 +0.4 | close | + | |
| LaVoce WSN122.50-4 | 49 +0.8 | 0.29 -0.02 | 64.43 +3.83 | 5.3 +2.7 | 97 = | close | 4 Ω vs 8 Ω: amp load changes | + |
| B&C 12FL76 | 50 +1.8 | 0.3 -0.01 | 57 -3.6 | 6 +3.4 | 97.5 +0.5 | close | + | |
| B&C 12 CL 64 | 52 +3.8 | 0.298 -0.01 | 64 +3.4 | 3.9 +1.3 | 98.1 +1.1 | close | + | |
| B&C 12CL64 | 52 +3.8 | 0.3 -0.01 | 64 +3.4 | 4.5 +1.9 | 98 +1 | close | + |
Compare the closest 3 against the M320.75 C/FX-T-HF →
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.