Powerbass L-104D 10
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 2 Ω |
| Fs | 31.5 Hz |
| Qts | 0.393 |
| Qes | 0.42 |
| Qms | 6.1 |
| Vas | 35 L |
| Sd | 320.5 cm² |
| Xmax | 8.4 mm |
| Re | 1.6 Ω |
| Bl | 8.9 T·m |
| Mms | 105 g |
| Pe | 350 W |
| Sensitivity | 93.1 dB |
Alignment hint
| EBP | 75 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 15.6 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 |
|---|---|---|---|---|---|---|---|---|
| Infinity 1030W | 29.62 -1.88 | 0.39 = | 35.72 +0.72 | 12.25 +3.85 | 88 -5.1 | close | 4 Ω vs 2 Ω: amp load changes · 250 W vs 350 W: lower power handling | + |
| Infinity 1062W 2-8 | 30.4 -1.1 | 0.426 +0.03 | 33.7 -1.3 | 6.5 -1.9 | 91.7 -1.4 | close | 275 W vs 350 W: lower power handling · Xmax 6.5 mm < 8.4 mm: lower excursion-limited SPL | + |
| Volt DVC251.7 | 32 +0.5 | 0.387 -0.01 | 53 +18 | 7.8 -0.6 | 92.6 -0.5 | usable | 4 Ω vs 2 Ω: amp load changes · 250 W vs 350 W: lower power handling · Xmax 7.8 mm < 8.4 mm: lower excursion-limited SPL | + |
| JBL GT4-10 | 29.6 -1.9 | 0.421 +0.03 | 36.1 +1.1 | 7.1 -1.3 | 88.6 -4.5 | usable | 4 Ω vs 2 Ω: amp load changes · 250 W vs 350 W: lower power handling · Xmax 7.1 mm < 8.4 mm: lower excursion-limited SPL | + |
| Infinity REFERENCE 1060W | 29 -2.5 | 0.42 +0.03 | 32.9 -2.1 | 13.0048 +4.6 | 88 -5.1 | usable | 4 Ω vs 2 Ω: amp load changes · 275 W vs 350 W: lower power handling | + |
| JBL GTO 1002D | 27 -4.5 | 0.429 +0.04 | 38.7 +3.7 | 6.3 -2.1 | 93.2 +0.1 | usable | 250 W vs 350 W: lower power handling · Xmax 6.3 mm < 8.4 mm: lower excursion-limited SPL | + |
| Focal P25DB | 27.5 -4 | 0.431 +0.04 | 40.7 +5.7 | 7.5 -0.9 | 91.2 -1.9 | usable | 250 W vs 350 W: lower power handling · Xmax 7.5 mm < 8.4 mm: lower excursion-limited SPL | + |
| Alpine SWA-10S4 | 32 +0.5 | 0.42 +0.03 | 41 +6 | 10 +1.6 | 86.6 -6.5 | usable | 4 Ω vs 2 Ω: amp load changes · 250 W vs 350 W: lower power handling | + |
| Dayton Audio TS280D-4 | 25.6 -5.9 | 0.404 +0.01 | 33.7 -1.3 | 8.3 -0.1 | 87.1 -6 | usable | 4 Ω vs 2 Ω: amp load changes · Xmax 8.3 mm < 8.4 mm: lower excursion-limited SPL | + |
| Phase Linear SX 10 | 35 +3.5 | 0.327 -0.07 | 35 = | 5.9 -2.5 | 92.7 -0.4 | usable | 4 Ω vs 2 Ω: amp load changes · Xmax 5.9 mm < 8.4 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the L-104D 10 →
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.