B&C 15NBX100
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 37 Hz |
| Qts | 0.27 |
| Qes | 0.3 |
| Qms | 4.77 |
| Vas | 109.6 L |
| Sd | 855 cm² |
| Xmax | 10 mm |
| Re | 3.6 Ω |
| Bl | 22.69 T·m |
| Mms | 176 g |
| Pe | 1000 W |
| Sensitivity | 95 dB |
Alignment hint
| EBP | 123 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 18.7 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 |
|---|---|---|---|---|---|---|---|---|
| Oberton 15XB700 | 37.2 +0.2 | 0.283 +0.01 | 111.02 +1.42 | 9 -1 | 94.8 -0.2 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 10 mm: lower excursion-limited SPL | + |
| B&C 15SW100 | 37 = | 0.28 +0.01 | 99.5 -10.1 | 12.5 +2.5 | 95 = | close | + | |
| B&C 15SW100 | 37 = | 0.31 +0.04 | 110 +0.4 | 12.5 +2.5 | 95 = | close | 8 Ω vs 4 Ω: amp load changes | + |
| 18 Sound 15NLW4500 | 35 -2 | 0.26 -0.01 | 111 +1.4 | 14.5 +4.5 | 96.3 +1.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Oberton 15XB1000 | 37.2 +0.2 | 0.283 +0.01 | 111.02 +1.42 | 9 -1 | 97 +2 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 10 mm: lower excursion-limited SPL | + |
| B&C 15TBX100 | 35 -2 | 0.28 +0.01 | 113 +3.4 | 9 -1 | 96 +1 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 10 mm: lower excursion-limited SPL | + |
| B&C 15 SW 100 | 37 = | 0.318 +0.05 | 110 +0.4 | 9.5 -0.5 | 95.8 +0.8 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9.5 mm < 10 mm: lower excursion-limited SPL | + |
| BMS 15N850vv2 | 37 = | 0.33 +0.06 | 110.96 +1.36 | 12 +2 | 95 = | close | 8 Ω vs 4 Ω: amp load changes | + |
| Oberton 15NXB1000 | 38.34 +1.34 | 0.283 +0.01 | 105.5 -4.1 | 9 -1 | 97 +2 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 10 mm: lower excursion-limited SPL | + |
| LaVoce WAF154.00 | 38 +1 | 0.294 +0.02 | 103 -6.6 | 9 -1 | 96 +1 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 10 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 15NBX100 →
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.