RCF L 12P530
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 56 Hz |
| Qts | 0.269 |
| Qes | 0.29 |
| Qms | 3.7 |
| Vas | 59 L |
| Sd | 530 cm² |
| Xmax | 3.7 mm |
| Re | 4.7 Ω |
| Bl | 17.5 T·m |
| Mms | 53.9 g |
| Pe | 300 W |
| Sensitivity | 99.8 dB |
Alignment hint
| EBP | 193 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 10 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 |
|---|---|---|---|---|---|---|---|---|
| RCF 12 CX251 | 60 +4 | 0.266 = | 62 +3 | 3.7 = | 100.6 +0.8 | close | + | |
| RCF CX 12N251 | 60 +4 | 0.266 = | 62 +3 | 3.7 = | 100.6 +0.8 | close | + | |
| Ciare PW330 | 55 -1 | 0.282 +0.01 | 65 +6 | 3.8 +0.1 | 99.5 -0.3 | close | + | |
| Faital PRO 12FH520-4 | 50 -6 | 0.268 = | 57 -2 | 5.8 +2.1 | 99.9 +0.1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| B&C 12 FW 64 | 55 -1 | 0.293 +0.02 | 64 +5 | 3.7 = | 99.1 -0.7 | close | + | |
| Peavey 1205-8 v1993 | 55.6 -0.4 | 0.281 +0.01 | 69 +10 | 4.5 +0.8 | 100 +0.2 | close | + | |
| 18 Sound 12NCX750 | 58 +2 | 0.296 +0.03 | 63 +4 | 4.6 +0.9 | 99.7 -0.1 | close | + | |
| Ciare 12.00 W1 | 54.94 -1.06 | 0.28 +0.01 | 65.25 +6.25 | 3.75 +0.05 | 97.6 -2.2 | close | + | |
| 18 Sound 12W750 | 55 -1 | 0.27 = | 58 -1 | 7 +3.3 | 97 -2.8 | close | 4 Ω vs 8 Ω: amp load changes | + |
| RCF L 12L750 | 62 +6 | 0.271 = | 52 -7 | 3.5 -0.2 | 100.2 +0.4 | close | Xmax 3.5 mm < 3.7 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the L 12P530 →
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.