Boston Acoustics PRO 10.4 LF
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 4 Ω |
| Fs | 33 Hz |
| Qts | 0.36 |
| Qes | 0.42 |
| Qms | 2.53 |
| Vas | 66.26 L |
| Sd | 363 cm² |
| Xmax | 7.5 mm |
| Re | 4 Ω |
| Bl | 13.7 T·m |
| Mms | 94.9 g |
| Pe | 250 W |
| Sensitivity | 89.4 dB |
Alignment hint
| EBP | 79 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 23.2 L |
EBP 50-100: works in either a sealed or ported 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 |
|---|---|---|---|---|---|---|---|---|
| Alpine SWG-1044 | 33 = | 0.34 -0.02 | 65 -1.26 | 8 +0.5 | 89.8 +0.4 | close | 150 W vs 250 W: lower power handling | + |
| AE Speakers TD10S | 32.7 -0.3 | 0.347 -0.01 | 67.5 +1.24 | 7 -0.5 | 91.4 +2 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 7 mm < 7.5 mm: lower excursion-limited SPL | + |
| Visaton TIW250XS 8 Ohms v2 | 33 = | 0.328 -0.03 | 66 -0.26 | 7.9 +0.4 | 91.8 +2.4 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Tang Band WT-644F | 32 -1 | 0.357 = | 77 +10.74 | 7.9 +0.4 | 91.3 +1.9 | close | 8 Ω vs 4 Ω: amp load changes · 180 W vs 250 W: lower power handling | + |
| AE Speakers TD10S v2015 | 32.7 -0.3 | 0.346 -0.01 | 68 +1.74 | 7 -0.5 | 93.4 +4 | close | Xmax 7 mm < 7.5 mm: lower excursion-limited SPL | + |
| JBL P1000 | 30 -3 | 0.382 +0.02 | 71 +4.74 | 7.8 +0.3 | 91.2 +1.8 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Volt RV2550 | 28 -5 | 0.331 -0.03 | 71.8 +5.54 | 9.1 +1.6 | 89.5 +0.1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 10FE330 | 35 +2 | 0.4 +0.04 | 72.4 +6.14 | 8.32 +0.82 | 92 +2.6 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Triangle T28DE120C-8 | 30 -3 | 0.327 -0.03 | 73.1 +6.84 | 6.5 -1 | 90 +0.6 | close | 8 Ω vs 4 Ω: amp load changes · 150 W vs 250 W: lower power handling · Xmax 6.5 mm < 7.5 mm: lower excursion-limited SPL | + |
| Faital PRO 10RS430 v2026 | 32 -1 | 0.301 -0.06 | 61.5 -4.76 | 9.7 +2.2 | 90.8 +1.4 | close | 8 Ω vs 4 Ω: amp load changes | + |
Compare the closest 3 against the PRO 10.4 LF →
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.