RCF L 12/565
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 55 Hz |
| Qts | 0.497 |
| Qes | 0.52 |
| Qms | 11 |
| Vas | 75 L |
| Sd | 471 cm² |
| Xmax | 3.8 mm |
| Re | 5.7 Ω |
| Bl | 11.5 T·m |
| Mms | 34.7 g |
| Pe | 100 W |
| Sensitivity | 97.3 dB |
Alignment hint
| EBP | 106 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 73.2 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 |
|---|---|---|---|---|---|---|---|---|
| Monacor SPA-112PA | 53 -2 | 0.497 = | 77 +2 | 4 +0.2 | 97.1 -0.2 | close | + | |
| LaVoce FBASS12-20 | 53 -2 | 0.46 -0.04 | 75.41 +0.41 | 4.3 +0.5 | 97 -0.3 | close | + | |
| Audax PR330T0 | 55 = | 0.435 -0.06 | 73.7 -1.3 | 3.7 -0.1 | 97.3 = | close | Xmax 3.7 mm < 3.8 mm: lower excursion-limited SPL | + |
| Faital PRO 12PR330 | 52 -3 | 0.49 -0.01 | 76.3 +1.3 | 7.27 +3.47 | 97 -0.3 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Davis 31TCA12 vn2 | 51.8 -3.2 | 0.484 -0.01 | 78.4 +3.4 | 4.6 +0.8 | 96 -1.3 | close | + | |
| Davis 31TCA12 vp2015 n1 | 51.8 -3.2 | 0.484 -0.01 | 78.4 +3.4 | 4.6 +0.8 | 96 -1.3 | close | + | |
| Monacor SP-12/100PA v1 | 53.3 -1.7 | 0.472 -0.03 | 74.8 -0.2 | 3.3 -0.5 | 96.4 -0.9 | close | Xmax 3.3 mm < 3.8 mm: lower excursion-limited SPL | + |
| Faital PRO 12FE400 | 55 = | 0.57 +0.07 | 73.6 -1.4 | 5.42 +1.62 | 97 -0.3 | close | + | |
| Monacor SP-12/100PA v2 | 52.5 -2.5 | 0.481 -0.02 | 81.6 +6.6 | 3.4 -0.4 | 96.4 -0.9 | close | Xmax 3.4 mm < 3.8 mm: lower excursion-limited SPL | + |
| SICA 12 C 2 CP | 63 +8 | 0.509 +0.01 | 70 -5 | 4.2 +0.4 | 98 +0.7 | close | + |
Compare the closest 3 against the L 12/565 →
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.