RCF L 17/64AF
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 51 Hz |
| Qts | 0.468 |
| Qes | 0.5 |
| Qms | 7.4 |
| Vas | 130 L |
| Sd | 700 cm² |
| Xmax | 4 mm |
| Re | 5.7 Ω |
| Bl | 13.7 T·m |
| Mms | 51.5 g |
| Pe | 150 W |
| Sensitivity | 98.8 dB |
Alignment hint
| EBP | 102 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 101.3 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 MB 15X301 (prodance) | 50.6 -0.4 | 0.44 -0.03 | 133.8 +3.8 | 5.9 +1.9 | 99.2 +0.4 | close | + | |
| Audax PR380T0 vp_d | 50.5 -0.5 | 0.472 = | 137.8 +7.8 | 3.3 -0.7 | 98.8 = | close | Xmax 3.3 mm < 4 mm: lower excursion-limited SPL | + |
| Eminence KAPPALITE 3015 LF-4 | 47 -4 | 0.468 = | 118.6 -11.4 | 5.7 +1.7 | 99.2 +0.4 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Celestion TF 1525E | 49.8 -1.2 | 0.493 +0.02 | 128.2 -1.8 | 3.5 -0.5 | 97.6 -1.2 | close | Xmax 3.5 mm < 4 mm: lower excursion-limited SPL | + |
| JB Systems WHAREFEDALE B-15-250 | 49.1 -1.9 | 0.409 -0.06 | 125 -5 | 4 = | 98.7 -0.1 | close | + | |
| Turbosound TS-15W300/8A | 46 -5 | 0.476 +0.01 | 130.2 +0.2 | 4.9 +0.9 | 97 -1.8 | close | + | |
| SICA P-A-PL15B3S | 46.5 -4.5 | 0.479 +0.01 | 139.8 +9.8 | 5.5 +1.5 | 98.3 -0.5 | close | + | |
| MCM Electronics 55-3243 | 43.6 -7.4 | 0.465 = | 127.5 -2.5 | 6.2 +2.2 | 98.5 -0.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 15MCS500-8 | 46 -5 | 0.47 = | 133.5 +3.5 | 6.5 +2.5 | 97.5 -1.3 | close | + | |
| Celestion TF1525E 4 Ohms | 49.8 -1.2 | 0.493 +0.02 | 128.2 -1.8 | 3.5 -0.5 | 100.7 +1.9 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 3.5 mm < 4 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the L 17/64AF →
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.