Pioneer TS-W254F
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 4 Ω |
| Fs | 39.2 Hz |
| Qts | 0.765 |
| Qes | 0.862 |
| Qms | 6.836 |
| Vas | 36.2 L |
| Sd | 340 cm² |
| Xmax | 9.7 mm |
| Re | 3 Ω |
| Bl | 8 T·m |
| Mms | 73.9 g |
| Pe | 500 W |
| Sensitivity | 90.3 dB |
Alignment hint
| EBP | 45 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | Qts too high |
EBP < 50: favours a sealed (closed) 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 |
|---|---|---|---|---|---|---|---|---|
| MTX Audio T41012 | 40.1 +0.9 | 0.744 -0.02 | 39.1 +2.9 | 6.2 -3.5 | 86.2 -4.1 | usable | 16 Ω vs 4 Ω: amp load changes · 200 W vs 500 W: lower power handling · Xmax 6.2 mm < 9.7 mm: lower excursion-limited SPL | + |
| Boss Audio MR101 | 44 +4.8 | 0.55 -0.21 | 35 -1.2 | 9 -0.7 | 88.9 -1.4 | usable | 300 W vs 500 W: lower power handling · Xmax 9 mm < 9.7 mm: lower excursion-limited SPL | + |
| Morel PRIMO 10 | 35 -4.2 | 0.558 -0.21 | 38 +1.8 | 8 -1.7 | 90 -0.3 | usable | 300 W vs 500 W: lower power handling · Xmax 8 mm < 9.7 mm: lower excursion-limited SPL | + |
| Focal 27 WX | 37.4 -1.8 | 0.555 -0.21 | 38.6 +2.4 | 7.3 -2.4 | 89.8 -0.5 | usable | 8 Ω vs 4 Ω: amp load changes · 250 W vs 500 W: lower power handling · Xmax 7.3 mm < 9.7 mm: lower excursion-limited SPL | + |
| Lavoce SSF102.40 | 38 -1.2 | 0.57 -0.2 | 42 +5.8 | 8.3 -1.4 | 87.6 -2.7 | usable | 8 Ω vs 4 Ω: amp load changes · 250 W vs 500 W: lower power handling · Xmax 8.3 mm < 9.7 mm: lower excursion-limited SPL | + |
| LaVoce SSF102.40 8 Ohm | 38 -1.2 | 0.571 -0.19 | 42 +5.8 | 7.7 -2 | 88.5 -1.8 | usable | 8 Ω vs 4 Ω: amp load changes · 250 W vs 500 W: lower power handling · Xmax 7.7 mm < 9.7 mm: lower excursion-limited SPL | + |
| Hertz Audio DS 25.3 | 36 -3.2 | 0.92 +0.16 | 34 -2.2 | 9 -0.7 | 83.3 -7 | usable | 150 W vs 500 W: lower power handling · Xmax 9 mm < 9.7 mm: lower excursion-limited SPL | + |
| Alpine SWE-1042 | 33 -6.2 | 0.66 -0.1 | 33 -3.2 | 11.7 +2 | 84.1 -6.2 | usable | 250 W vs 500 W: lower power handling | + |
| MTX Audio 5510-44 | 33.6 -5.6 | 0.63 -0.13 | 29.2 -7 | 7.2 -2.5 | 90.1 -0.2 | usable | 2 Ω vs 4 Ω: amp load changes · Xmax 7.2 mm < 9.7 mm: lower excursion-limited SPL | + |
| Focal AUDITOR RSB-250 | 29 -10.2 | 0.594 -0.17 | 42 +5.8 | 9.5 -0.2 | 90.7 +0.4 | usable | 2 Ω vs 4 Ω: amp load changes · 250 W vs 500 W: lower power handling · Xmax 9.5 mm < 9.7 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the TS-W254F →
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.