RCF L 15P542K
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 45 Hz |
| Qts | 0.355 |
| Qes | 0.37 |
| Qms | 9 |
| Vas | 146 L |
| Sd | 850 cm² |
| Xmax | 6.2 mm |
| Re | 7.2 Ω |
| Bl | 21.9 T·m |
| Mms | 86.8 g |
| Pe | 500 W |
| Sensitivity | 98 dB |
Alignment hint
| EBP | 122 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 49.2 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 |
|---|---|---|---|---|---|---|---|---|
| MC Kenzie C15.500BS | 45 = | 0.35 -0.01 | 145 -1 | 6.5 +0.3 | 98.8 +0.8 | close | + | |
| LaVoce NBASS15-30 | 42 -3 | 0.36 +0.01 | 143.06 -2.94 | 6.6 +0.4 | 98.5 +0.5 | close | + | |
| Oberton 15NCX | 43.7 -1.3 | 0.361 +0.01 | 138.5 -7.5 | 6.1 -0.1 | 98.8 +0.8 | close | Xmax 6.1 mm < 6.2 mm: lower excursion-limited SPL | + |
| Beyma 15MCB700 | 44 -1 | 0.34 -0.01 | 148 +2 | 7 +0.8 | 99 +1 | close | + | |
| 18 Sound 15W1300 | 46 +1 | 0.361 +0.01 | 138 -8 | 6 -0.2 | 99 +1 | close | Xmax 6 mm < 6.2 mm: lower excursion-limited SPL | + |
| Eminence KAPPA PRO 15 LF | 46 +1 | 0.373 +0.02 | 142.2 -3.8 | 6.7 +0.5 | 98.9 +0.9 | close | + | |
| LaVoce WAF153.00 | 43 -2 | 0.374 +0.02 | 146 = | 6.5 +0.3 | 99 +1 | close | + | |
| Beyma 15MC700 | 41 -4 | 0.352 = | 153 +7 | 7.4 +1.2 | 97.7 -0.3 | close | + | |
| Faital PRO 15FH500 vp3 | 40.8 -4.2 | 0.343 -0.01 | 141.8 -4.2 | 6.7 +0.5 | 98.2 +0.2 | close | + | |
| 18 Sound 15ND830 | 42 -3 | 0.34 -0.01 | 157 +11 | 6.5 +0.3 | 98 = | close | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the L 15P542K →
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.