RCF L12P110K
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 44 Hz |
| Qts | 0.13 |
| Qes | 0.14 |
| Qms | 4.3 |
| Vas | 98 L |
| Sd | 530 cm² |
| Xmax | 3 mm |
| Re | 5.75 Ω |
| Bl | 25 T·m |
| Mms | 55 g |
| Pe | 250 W |
| Sensitivity | 99.6 dB |
Alignment hint
| EBP | 314 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 3.4 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 L 12P110K | 44 = | 0.136 +0.01 | 98 = | 3 = | 101.3 +1.7 | close | + | |
| 18 Sound 12ND610 | 46 +2 | 0.14 +0.01 | 94.4 -3.6 | 3.5 +0.5 | 102 +2.4 | close | + | |
| Beyma 12P80Nd | 45 +1 | 0.147 +0.02 | 95.7 -2.3 | 5.5 +2.5 | 101.5 +1.9 | close | + | |
| Oberton 12NMB600 | 41.03 -2.97 | 0.134 = | 70.8 -27.2 | 5.25 +2.25 | 99 -0.6 | usable | + | |
| BMS 12N810 | 40.7 -3.3 | 0.16 +0.03 | 89.6 -8.4 | 2.5 -0.5 | 100 +0.4 | usable | Xmax 2.5 mm < 3 mm: lower excursion-limited SPL | + |
| BMS 12N820 | 37.8 -6.2 | 0.16 +0.03 | 98.7 +0.7 | 4.5 +1.5 | 98 -1.6 | usable | + | |
| Ciare M320.75 C/Fx - 08 | 40 -4 | 0.155 +0.02 | 106 +8 | 2.3 -0.7 | 99.1 -0.5 | usable | 100 W vs 250 W: lower power handling · Xmax 2.3 mm < 3 mm: lower excursion-limited SPL | + |
| Audax PR33S100 vp2 | 35 -9 | 0.136 +0.01 | 136.9 +38.9 | 3.8 +0.8 | 99.6 = | usable | + | |
| HH Electronics 1201E | 45.5 +1.5 | 0.171 +0.04 | 72.7 -25.3 | 3.3 +0.3 | 99.3 -0.3 | usable | + | |
| 18 Sound 12MB600 | 44 = | 0.18 +0.05 | 115 +17 | 4.5 +1.5 | 101 +1.4 | usable | + |
Compare the closest 3 against the L12P110K →
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.