STX W.27.500.8.FCX
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 25 Hz |
| Qts | 0.352 |
| Qes | 0.39 |
| Qms | 3.61 |
| Vas | 59 L |
| Sd | 350 cm² |
| Xmax | 9.6 mm |
| Re | 5.2 Ω |
| Bl | 15.7 T·m |
| Mms | 118 g |
| Pe | 300 W |
| Sensitivity | 87.6 dB |
Alignment hint
| EBP | 64 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 19.4 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 |
|---|---|---|---|---|---|---|---|---|
| STX SW.10.2.500.8.F.A.FC.X | 25 = | 0.352 = | 59 = | 6.8 -2.8 | 87.6 = | close | Xmax 6.8 mm < 9.6 mm: lower excursion-limited SPL | + |
| SEAS L26ROY-XM001-04 v2018 | 25 = | 0.417 +0.07 | 56 -3 | 9.7 +0.1 | 88.7 +1.1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Kartesian SUB250_VHE v2022 | 26 +1 | 0.314 -0.04 | 57.3 -1.7 | 9.3 -0.3 | 89.6 +2 | close | Xmax 9.3 mm < 9.6 mm: lower excursion-limited SPL | + |
| Image Dynamics IDQ10DQV3 | 25.5 +0.5 | 0.384 +0.03 | 71 +12 | 9 -0.6 | 88.9 +1.3 | close | Xmax 9 mm < 9.6 mm: lower excursion-limited SPL | + |
| TC Sounds EPIC 10 DVC | 24.3 -0.7 | 0.316 -0.04 | 49.5 -9.5 | 11.9 +2.3 | 88.6 +1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| MTX Audio BG104A | 26 +1 | 0.359 +0.01 | 72.8 +13.8 | 9.7 +0.1 | 91.1 +3.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| JL Audio 10W0-8 | 25.6 +0.6 | 0.394 +0.04 | 69.4039 +10.4 | 8.636 -0.96 | 86.3 -1.3 | close | 125 W vs 300 W: lower power handling · Xmax 8.636 mm < 9.6 mm: lower excursion-limited SPL | + |
| Volt B2549 | 24 -1 | 0.321 -0.03 | 74 +15 | 8.3 -1.3 | 87.6 = | usable | 200 W vs 300 W: lower power handling · Xmax 8.3 mm < 9.6 mm: lower excursion-limited SPL | + |
| Volt B2550 | 24 -1 | 0.321 -0.03 | 74 +15 | 8.3 -1.3 | 87.6 = | usable | 200 W vs 300 W: lower power handling · Xmax 8.3 mm < 9.6 mm: lower excursion-limited SPL | + |
| Dayton Audio RSS265HF-4 V2015 | 25.6 +0.6 | 0.452 +0.1 | 54 -5 | 9.4 -0.2 | 87.9 +0.3 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 9.4 mm < 9.6 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the W.27.500.8.FCX →
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.