BMS 15N850vv2
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 37 Hz |
| Qts | 0.33 |
| Qes | 0.34 |
| Qms | 7.38 |
| Vas | 110.96 L |
| Sd | 845 cm² |
| Xmax | 12 mm |
| Re | 5.6 Ω |
| Bl | 25.2 T·m |
| Mms | 167 g |
| Pe | 1200 W |
| Sensitivity | 95 dB |
Alignment hint
| EBP | 109 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 30.9 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 15SW100 | 37 = | 0.31 -0.02 | 110 -0.96 | 12.5 +0.5 | 95 = | close | + | |
| Beyma 15LEX1600Fe | 38 +1 | 0.33 = | 106 -4.96 | 13 +1 | 96 +1 | close | + | |
| Oberton 15NXB1201 | 38.49 +1.49 | 0.324 -0.01 | 111.94 +0.98 | 12 = | 97 +2 | close | + | |
| B&C 15 SW 100 | 37 = | 0.318 -0.01 | 110 -0.96 | 9.5 -2.5 | 95.8 +0.8 | close | Xmax 9.5 mm < 12 mm: lower excursion-limited SPL | + |
| BMS 15N850 | 37 = | 0.325 -0.01 | 111 +0.04 | 8.8 -3.2 | 95.7 +0.7 | close | Xmax 8.8 mm < 12 mm: lower excursion-limited SPL | + |
| BMS 15N850V2 v2015 | 37 = | 0.325 -0.01 | 111 +0.04 | 8.8 -3.2 | 95.7 +0.7 | close | Xmax 8.8 mm < 12 mm: lower excursion-limited SPL | + |
| Faital PRO 15XL1400 | 38 +1 | 0.33 = | 91.2 -19.76 | 12.92 +0.92 | 96 +1 | close | + | |
| B&C 15TBW100 | 39 +2 | 0.31 -0.02 | 96 -14.96 | 12 = | 96 +1 | close | + | |
| Faital PRO 15HP1030 | 40 +3 | 0.34 +0.01 | 95 -15.96 | 12.45 +0.45 | 96 +1 | close | + | |
| B&C 15SW100 | 37 = | 0.28 -0.05 | 99.5 -11.46 | 12.5 +0.5 | 95 = | close | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the 15N850vv2 →
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.