B&C 15 NA 100
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 47 Hz |
| Qts | 0.277 |
| Qes | 0.29 |
| Qms | 6.1 |
| Vas | 88 L |
| Sd | 855 cm² |
| Xmax | 5.1 mm |
| Re | 5.1 Ω |
| Bl | 26.3 T·m |
| Mms | 133.5 g |
| Pe | 800 W |
| Sensitivity | 98.9 dB |
Alignment hint
| EBP | 162 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 16 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 15NA100 | 47 = | 0.28 = | 88 = | 10 +4.9 | 98 -0.9 | close | + | |
| BMS 15CN860 | 46 -1 | 0.276 = | 102 +14 | 6 +0.9 | 98.7 -0.2 | close | + | |
| RCF W390 | 46.4 -0.6 | 0.299 +0.02 | 87.7 -0.3 | 6 +0.9 | 100 +1.1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Sica 15 F 4 CP | 46.4 -0.6 | 0.27 -0.01 | 97 +9 | 7 +1.9 | 99.4 +0.5 | close | + | |
| B&C 14 CXN 88 | 46 -1 | 0.265 -0.01 | 100 +12 | 5.2 +0.1 | 99.9 +1 | close | 500 W vs 800 W: lower power handling | + |
| Ciare NDH 15-4 | 48.6 +1.6 | 0.312 +0.03 | 96.9 +8.9 | 5.9 +0.8 | 98.6 -0.3 | close | + | |
| B&C 14 NDL 88 | 45 -2 | 0.298 +0.02 | 102 +14 | 6.7 +1.6 | 98.8 -0.1 | close | + | |
| Beyma 15P1000FEV2 | 42 -5 | 0.278 = | 100.2 +12.2 | 6.5 +1.4 | 97.9 -1 | close | + | |
| B&C 15 TBW 100-4 | 39 -8 | 0.285 +0.01 | 88 = | 7.8 +2.7 | 98.4 -0.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Sica 15 K 4 PL | 46.5 -0.5 | 0.3 +0.02 | 102.3 +14.3 | 8 +2.9 | 99.2 +0.3 | close | + |
Compare the closest 3 against the 15 NA 100 →
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.