B&C 15NDL88
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 41 Hz |
| Qts | 0.28 |
| Qes | 0.29 |
| Qms | 7.5 |
| Vas | 154 L |
| Sd | 855 cm² |
| Xmax | 8 mm |
| Re | 3 Ω |
| Bl | 16.5 T·m |
| Mms | 102 g |
| Pe | 700 W |
| Sensitivity | 99 dB |
Alignment hint
| EBP | 141 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 28.6 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 |
|---|---|---|---|---|---|---|---|---|
| Fane FC-154F01 | 41 = | 0.287 +0.01 | 151 -3 | 6.5 -1.5 | 99.1 +0.1 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 6.5 mm < 8 mm: lower excursion-limited SPL | + |
| BMS 15N830V2 | 39.5 -1.5 | 0.27 -0.01 | 159 +5 | 8 = | 97.1 -1.9 | close | 6 Ω vs 4 Ω: amp load changes · 550 W vs 700 W: lower power handling | + |
| 18 Sound 15ND940 | 38 -3 | 0.28 = | 174 +20 | 9.5 +1.5 | 99 = | close | 8 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 15FX560 | 38 -3 | 0.3 +0.02 | 159 +5 | 9.42 +1.42 | 99 = | close | 8 Ω vs 4 Ω: amp load changes | + |
| BMS 15N830V2 v2015 | 37 -4 | 0.271 -0.01 | 159 +5 | 7.5 -0.5 | 98.6 -0.4 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 7.5 mm < 8 mm: lower excursion-limited SPL | + |
| Oberton 15B500 | 38.2 -2.8 | 0.268 -0.01 | 145.82 -8.18 | 7.25 -0.75 | 99 = | close | 8 Ω vs 4 Ω: amp load changes · 500 W vs 700 W: lower power handling · Xmax 7.25 mm < 8 mm: lower excursion-limited SPL | + |
| 18 Sound 15LW1410 | 42 +1 | 0.27 -0.01 | 131 -23 | 8.5 +0.5 | 98.5 -0.5 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Fane COLOSSUS 15XBN | 38 -3 | 0.279 = | 168 +14 | 7.5 -0.5 | 98.1 -0.9 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 7.5 mm < 8 mm: lower excursion-limited SPL | + |
| 18 Sound 15ND940 | 39 -2 | 0.26 -0.02 | 170 +16 | 9.5 +1.5 | 99 = | close | + | |
| P.Audio P-15N | 39.8 -1.2 | 0.254 -0.03 | 144.6 -9.4 | 7.5 -0.5 | 99.2 +0.2 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 7.5 mm < 8 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 15NDL88 →
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.