P.Audio E15-300S
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 55.4 Hz |
| Qts | 0.308 |
| Qes | 0.32 |
| Qms | 8.19 |
| Vas | 66.4 L |
| Sd | 830 cm² |
| Xmax | 2.8 mm |
| Re | 6.2 Ω |
| Bl | 28.5 T·m |
| Mms | 120 g |
| Pe | 300 W |
| Sensitivity | 98.6 dB |
Alignment hint
| EBP | 173 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 15.5 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 |
|---|---|---|---|---|---|---|---|---|
| Eighteen Sound 15NCX1000 | 53 -2.4 | 0.31 = | 75 +8.6 | 7.5 +4.7 | 95 -3.6 | usable | + | |
| BMS 15CN890 | 50 -5.4 | 0.345 +0.04 | 77 +10.6 | 6 +3.2 | 97.5 -1.1 | usable | + | |
| Ciare NDH 15-4 | 48.6 -6.8 | 0.312 = | 96.9 +30.5 | 5.9 +3.1 | 98.6 = | usable | + | |
| Monacor SP-38A/300PA | 48 -7.4 | 0.298 -0.01 | 101 +34.6 | 3.4 +0.6 | 99.3 +0.7 | usable | + | |
| Beyma 15"P1000Fe V2 | 45 -10.4 | 0.3 -0.01 | 80.7 +14.3 | 8 +5.2 | 98 -0.6 | usable | + | |
| Audax PR380T10 | 49 -6.4 | 0.314 +0.01 | 107 +40.6 | 3.7 +0.9 | 99.2 +0.6 | usable | + | |
| PRV Audio 15W1600 | 50.5 -4.9 | 0.358 +0.05 | 87.9 +21.5 | 5.6 +2.8 | 98.5 -0.1 | usable | + | |
| RCF W390 | 46.4 -9 | 0.299 -0.01 | 87.7 +21.3 | 6 +3.2 | 100 +1.4 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 15P1200Nd | 45 -10.4 | 0.316 +0.01 | 84 +17.6 | 6.8 +4 | 97.4 -1.2 | usable | + | |
| B&C 15 NA 100 | 47 -8.4 | 0.277 -0.03 | 88 +21.6 | 5.1 +2.3 | 98.9 +0.3 | usable | + |
Compare the closest 3 against the E15-300S →
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.