Resonant Engineering XXX-15
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 2 Ω |
| Fs | 24.6 Hz |
| Qts | 0.181 |
| Qes | 0.187 |
| Qms | 5.78 |
| Vas | 91.1 L |
| Sd | 769 cm² |
| Xmax | 8.5 mm |
| Re | 1.2 Ω |
| Bl | 19.4 T·m |
| Mms | 379.9 g |
| Pe | 1500 W |
| Sensitivity | 98.8 dB |
Alignment hint
| EBP | 132 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 6.4 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 15DS115 | 33 +8.4 | 0.17 -0.01 | 94 +2.9 | 16.5 +8 | 97 -1.8 | usable | 8 Ω vs 2 Ω: amp load changes | + |
| B&C 15 DS 115 | 33 +8.4 | 0.174 -0.01 | 94 +2.9 | 6.8 -1.7 | 96.8 -2 | usable | 8 Ω vs 2 Ω: amp load changes · Xmax 6.8 mm < 8.5 mm: lower excursion-limited SPL | + |
| B&C 15 SW 115-4 | 34 +9.4 | 0.221 +0.04 | 105 +13.9 | 8.4 -0.1 | 98.5 -0.3 | usable | 4 Ω vs 2 Ω: amp load changes · Xmax 8.4 mm < 8.5 mm: lower excursion-limited SPL | + |
| RCF LF15N451 | 35 +10.4 | 0.18 = | 125 +33.9 | 9 +0.5 | 97 -1.8 | usable | 8 Ω vs 2 Ω: amp load changes | + |
| B&C 15 DS 115-4 | 34 +9.4 | 0.164 -0.02 | 83 -8.1 | 6 -2.5 | 98.8 = | usable | 4 Ω vs 2 Ω: amp load changes · Xmax 6 mm < 8.5 mm: lower excursion-limited SPL | + |
| Beyma 15QLEX1600Fe | 33 +8.4 | 0.21 +0.03 | 102 +10.9 | 13 +4.5 | 96 -2.8 | usable | 8 Ω vs 2 Ω: amp load changes | + |
| B&C 15DS115 | 34 +9.4 | 0.16 -0.02 | 83 -8.1 | 16.5 +8 | 96 -2.8 | usable | 4 Ω vs 2 Ω: amp load changes | + |
| RCF LF 15N451 | 35 +10.4 | 0.182 = | 125 +33.9 | 6.6 -1.9 | 98.4 -0.4 | usable | 8 Ω vs 2 Ω: amp load changes · Xmax 6.6 mm < 8.5 mm: lower excursion-limited SPL | + |
| Radian 2216Neo | 40 +15.4 | 0.19 +0.01 | 114 +22.9 | 9 +0.5 | 96.5 -2.3 | usable | 8 Ω vs 2 Ω: amp load changes · 800 W vs 1500 W: lower power handling | + |
| Faital PRO 15XL2400 | 32 +7.4 | 0.21 +0.03 | 113.9 +22.8 | 17.67 +9.17 | 96 -2.8 | usable | 8 Ω vs 2 Ω: amp load changes | + |
Compare the closest 3 against the XXX-15 →
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.