B&C 8NW51
Thiele-Small parameters
| Nominal size | 8" |
|---|---|
| Impedance | 16 Ω |
| Fs | 68 Hz |
| Qts | 0.22 |
| Qes | 0.23 |
| Qms | 6.3 |
| Vas | 14 L |
| Sd | 220 cm² |
| Xmax | 7 mm |
| Re | 10.7 Ω |
| Bl | 23 T·m |
| Mms | 27 g |
| Pe | 200 W |
| Sensitivity | 97 dB |
Alignment hint
| EBP | 296 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 1.5 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 8MDN51 | 70 +2 | 0.2 -0.02 | 16 +2 | 6 -1 | 97 = | close | 8 Ω vs 16 Ω: amp load changes · Xmax 6 mm < 7 mm: lower excursion-limited SPL | + |
| B&C 8FW51 | 74 +6 | 0.21 -0.01 | 12 -2 | 6 -1 | 97 = | close | 8 Ω vs 16 Ω: amp load changes · Xmax 6 mm < 7 mm: lower excursion-limited SPL | + |
| Beyma 8"MC300Nd | 62 -6 | 0.22 = | 18 +4 | 6 -1 | 96 -1 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 6 mm < 7 mm: lower excursion-limited SPL | + |
| B&C 8CLA64 | 71 +3 | 0.24 +0.02 | 12.5 -1.5 | 5.3 -1.7 | 96 -1 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 5.3 mm < 7 mm: lower excursion-limited SPL | + |
| 18 Sound 8NTLW2000 | 71 +3 | 0.21 -0.01 | 13 -1 | 4.4 -2.6 | 97.5 +0.5 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 4.4 mm < 7 mm: lower excursion-limited SPL | + |
| B&C 8MDN51 | 68 = | 0.27 +0.05 | 17.5 +3.5 | 6 -1 | 97 = | usable | Xmax 6 mm < 7 mm: lower excursion-limited SPL | + |
| Oberton 8NB201 | 70.56 +2.56 | 0.245 +0.02 | 12.54 -1.46 | 5.25 -1.75 | 95 -2 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 5.25 mm < 7 mm: lower excursion-limited SPL | + |
| Beyma 8WR300 | 65 -3 | 0.27 +0.05 | 15 +1 | 6 -1 | 95 -2 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 6 mm < 7 mm: lower excursion-limited SPL | + |
| LaVoce WAF082.01 | 76 +8 | 0.21 -0.01 | 10.21 -3.79 | 5.8 -1.2 | 97 = | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 5.8 mm < 7 mm: lower excursion-limited SPL | + |
| Faital PRO 8PR210 | 65 -3 | 0.29 +0.07 | 15.4 +1.4 | 6.92 -0.08 | 95 -2 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 6.92 mm < 7 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 8NW51 →
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.