Focal 15PR75-225
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 43.5 Hz |
| Qts | 0.351 |
| Qes | 0.365 |
| Qms | 9.18 |
| Vas | 155 L |
| Sd | 855 cm² |
| Xmax | 4.3 mm |
| Re | 6 Ω |
| Bl | 19.9 T·m |
| Mms | 88.5 g |
| Pe | 225 W |
| Sensitivity | 98.7 dB |
Alignment hint
| EBP | 119 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 50.7 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 |
|---|---|---|---|---|---|---|---|---|
| Focal 15PR75-212 | 42 -1.5 | 0.36 +0.01 | 162 +7 | 4.4 +0.1 | 98.3 -0.4 | close | + | |
| BMS 15N620 | 41 -2.5 | 0.35 = | 154 -1 | 5.5 +1.2 | 98 -0.7 | close | + | |
| BMS 15N620 v2015 | 41 -2.5 | 0.348 = | 154 -1 | 5.5 +1.2 | 98 -0.7 | close | + | |
| MC Kenzie C15.500BS | 45 +1.5 | 0.35 = | 145 -10 | 6.5 +2.2 | 98.8 +0.1 | close | + | |
| P.Audio P150/2226 | 41 -2.5 | 0.366 +0.02 | 154.8 -0.2 | 5.5 +1.2 | 98.3 -0.4 | close | + | |
| Eminence KAPPALITE 3015 | 45 +1.5 | 0.342 -0.01 | 153 -2 | 5.8 +1.5 | 99.7 +1 | close | + | |
| P.Audio C15-600EL | 44.9 +1.4 | 0.352 = | 137.4 -17.6 | 5 +0.7 | 99 +0.3 | close | + | |
| Beyma 15MCB700 | 44 +0.5 | 0.34 -0.01 | 148 -7 | 7 +2.7 | 99 +0.3 | close | + | |
| Dayton Audio APOLLO 15N | 44 +0.5 | 0.329 -0.02 | 154.7 -0.3 | 6.3 +2 | 99.3 +0.6 | close | + | |
| 18 Sound 15ND830 | 42 -1.5 | 0.34 -0.01 | 157 +2 | 6.5 +2.2 | 98 -0.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the 15PR75-225 →
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.