Volt BM2500.4 v2014
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 45 Hz |
| Qts | 0.267 |
| Qes | 0.3 |
| Qms | 2.43 |
| Vas | 37 L |
| Sd | 337 cm² |
| Xmax | 4 mm |
| Re | 4.8 Ω |
| Bl | 15.6 T·m |
| Mms | 53.8 g |
| Pe | 200 W |
| Sensitivity | 94.7 dB |
Alignment hint
| EBP | 150 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 6.2 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 |
|---|---|---|---|---|---|---|---|---|
| SICA 10 S 3 PL v2017 | 43 -2 | 0.265 = | 39.9 +2.9 | 6.1 +2.1 | 94.5 -0.2 | close | + | |
| Sica 10 S 3 PL | 43 -2 | 0.27 = | 39.9 +2.9 | 7 +3 | 94.5 -0.2 | close | + | |
| Sica 10 PN 3 | 48.1 +3.1 | 0.26 -0.01 | 40.1 +3.1 | 7 +3 | 96.1 +1.4 | close | + | |
| SICA 10 K 3 PL 8 Ohms v2017 | 50.6 +5.6 | 0.256 -0.01 | 40 +3 | 4 = | 96.7 +2 | close | + | |
| PHL Audio 3411 | 47 +2 | 0.23 -0.04 | 35.1 -1.9 | 4.9 +0.9 | 95.3 +0.6 | close | + | |
| 18 Sound 10NTLW2000 | 58 +13 | 0.27 = | 35.4 -1.6 | 4.4 +0.4 | 95 +0.3 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Audax PR24ST150 | 49 +4 | 0.263 = | 43 +6 | 3.5 -0.5 | 95.8 +1.1 | close | 150 W vs 200 W: lower power handling · Xmax 3.5 mm < 4 mm: lower excursion-limited SPL | + |
| 18 Sound 10NTLS2000 | 50 +5 | 0.26 -0.01 | 38 +1 | 7.4 +3.4 | 97 +2.3 | close | + | |
| B&C 10 PS 26 (prodance) | 53.4 +8.4 | 0.267 = | 39.5 +2.5 | 5.4 +1.4 | 96.8 +2.1 | close | + | |
| Sica 10 K 3 PL | 50.6 +5.6 | 0.26 -0.01 | 40 +3 | 6.5 +2.5 | 96.7 +2 | close | + |
Compare the closest 3 against the BM2500.4 v2014 →
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.