Focal 270 V
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 4 Ω |
| Fs | 51.1 Hz |
| Qts | 0.663 |
| Qes | 0.73 |
| Qms | 7.28 |
| Vas | 33.3 L |
| Sd | 346.4 cm² |
| Xmax | 5.5 mm |
| Re | 3.1 Ω |
| Bl | 8.2 T·m |
| Mms | 49.1 g |
| Pe | 300 W |
| Sensitivity | 93.9 dB |
Alignment hint
| EBP | 70 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 242.2 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 |
|---|---|---|---|---|---|---|---|---|
| Focal 11V 5442 | 51.1 = | 0.663 = | 33.3 = | 4.9 -0.6 | 93.9 = | close | 175 W vs 300 W: lower power handling · Xmax 4.9 mm < 5.5 mm: lower excursion-limited SPL | + |
| Focal 270 V3 | 51.1 = | 0.663 = | 33.3 = | 4.5 -1 | 93.9 = | close | 150 W vs 300 W: lower power handling · Xmax 4.5 mm < 5.5 mm: lower excursion-limited SPL | + |
| Audax HT240G0 | 48.9 -2.2 | 0.672 +0.01 | 35.8 +2.5 | 5.5 = | 94 +0.1 | close | 160 W vs 300 W: lower power handling | + |
| MTX Audio RTX108 | 58.7 +7.6 | 0.727 +0.06 | 37.1 +3.8 | 5.7 +0.2 | 93.5 -0.4 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Dayton Audio PA255-8 v2017 | 50.5 -0.6 | 0.612 -0.05 | 41.2 +7.9 | 5 -0.5 | 92.7 -1.2 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 5 mm < 5.5 mm: lower excursion-limited SPL | + |
| LaVoce NBASS10-20-32 | 57 +5.9 | 0.61 -0.05 | 44.44 +11.14 | 6.4 +0.9 | 94 +0.1 | usable | 32 Ω vs 4 Ω: amp load changes · 150 W vs 300 W: lower power handling | + |
| JBL GT2-10 | 43.9 -7.2 | 0.572 -0.09 | 37.9 +4.6 | 5.7 +0.2 | 93.2 -0.7 | usable | 160 W vs 300 W: lower power handling | + |
| Focal 11V 5451 | 48.6 -2.5 | 0.825 +0.16 | 39 +5.7 | 5.1 -0.4 | 93 -0.9 | usable | 175 W vs 300 W: lower power handling · Xmax 5.1 mm < 5.5 mm: lower excursion-limited SPL | + |
| LaVoce NBASS10-20-16 | 53 +1.9 | 0.54 -0.12 | 42.15 +8.85 | 6.3 +0.8 | 93 -0.9 | usable | 16 Ω vs 4 Ω: amp load changes · 150 W vs 300 W: lower power handling | + |
| Fenton PS10 vp | 57.6 +6.5 | 0.657 -0.01 | 37.9 +4.6 | 3.8 -1.7 | 92.1 -1.8 | usable | 8 Ω vs 4 Ω: amp load changes · 125 W vs 300 W: lower power handling · Xmax 3.8 mm < 5.5 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 270 V →
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.