Ciare PW256
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 69 Hz |
| Qts | 0.255 |
| Qes | 0.26 |
| Qms | 12.45 |
| Vas | 30 L |
| Sd | 356 cm² |
| Xmax | 2.5 mm |
| Re | 5.43 Ω |
| Bl | 16.9 T·m |
| Mms | 31.5 g |
| Pe | 250 W |
| Sensitivity | 99.5 dB |
Alignment hint
| EBP | 265 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 4.5 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 10MBX64 | 65 -4 | 0.26 +0.01 | 28 -2 | 4 +1.5 | 100 +0.5 | close | + | |
| RCF L 10/750YK | 68 -1 | 0.236 -0.02 | 26 -4 | 2.5 = | 99.1 -0.4 | close | + | |
| B&C 250 AMX | 66 -3 | 0.284 +0.03 | 30 = | 2.4 -0.1 | 98.4 -1.1 | close | Xmax 2.4 mm < 2.5 mm: lower excursion-limited SPL | + |
| 18 Sound 10NMB420 vp | 67.3 -1.7 | 0.272 +0.02 | 33 +3 | 4 +1.5 | 99.2 -0.3 | close | + | |
| Altec ER-10 | 75 +6 | 0.289 +0.03 | 29.9 -0.1 | 2.5 = | 98.8 -0.7 | close | + | |
| P.Audio P10/100MB | 73 +4 | 0.234 -0.02 | 26.7 -3.3 | 2.5 = | 99.1 -0.4 | close | + | |
| Faital PRO 10HX240 | 65 -4 | 0.275 +0.02 | 31.8 +1.8 | 3.5 +1 | 98.4 -1.1 | close | + | |
| RCF 10 CX251 | 72 +3 | 0.237 -0.02 | 25 -5 | 3 +0.5 | 99.6 +0.1 | close | + | |
| RCF CX 10 N 251 | 72 +3 | 0.237 -0.02 | 25 -5 | 3 +0.5 | 99.6 +0.1 | close | + | |
| RCF CX 10N251 | 72 +3 | 0.237 -0.02 | 25 -5 | 3 +0.5 | 99.6 +0.1 | close | + |
Compare the closest 3 against the PW256 →
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.