BMS 15CN890
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 50 Hz |
| Qts | 0.345 |
| Qes | 0.38 |
| Qms | 3.7 |
| Vas | 77 L |
| Sd | 804 cm² |
| Xmax | 6 mm |
| Re | 5.7 Ω |
| Bl | 23.7 T·m |
| Mms | 119.2 g |
| Pe | 1000 W |
| Sensitivity | 97.5 dB |
Alignment hint
| EBP | 132 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 24.1 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 15P1000Nd | 45 -5 | 0.347 = | 88 +11 | 6.7 +0.7 | 97.4 -0.1 | close | + | |
| PRV Audio 15W1600 | 50.5 +0.5 | 0.358 +0.01 | 87.9 +10.9 | 5.6 -0.4 | 98.5 +1 | close | Xmax 5.6 mm < 6 mm: lower excursion-limited SPL | + |
| Beyma 15P1200Nd | 45 -5 | 0.316 -0.03 | 84 +7 | 6.8 +0.8 | 97.4 -0.1 | close | + | |
| Beyma 15P1000FE | 45 -5 | 0.368 +0.02 | 85.9 +8.9 | 6.9 +0.9 | 97.1 -0.4 | close | + | |
| Dayton Audio PN395-8 | 44.1 -5.9 | 0.346 = | 96.8 +19.8 | 6.1 +0.1 | 97.2 -0.3 | close | + | |
| Eighteen Sound 15NCX1000 | 53 +3 | 0.31 -0.03 | 75 -2 | 7.5 +1.5 | 95 -2.5 | close | 600 W vs 1000 W: lower power handling | + |
| Beyma 15SW1300ND | 44 -6 | 0.361 +0.02 | 89.6 +12.6 | 7.8 +1.8 | 97 -0.5 | close | + | |
| Beyma 15"P1000Fe V2 | 45 -5 | 0.3 -0.04 | 80.7 +3.7 | 8 +2 | 98 +0.5 | close | + | |
| Faital PRO 15HP1060 | 40 -10 | 0.34 = | 76.3 -0.7 | 12.45 +6.45 | 97 -0.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Ciare NDH 15-4 | 48.6 -1.4 | 0.312 -0.03 | 96.9 +19.9 | 5.9 -0.1 | 98.6 +1.1 | close | Xmax 5.9 mm < 6 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 15CN890 →
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.