Tang Band W8Q-1071F
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 27 Hz |
| Qts | 0.334 |
| Qes | 0.36 |
| Qms | 4.6 |
| Vas | 70.4 L |
| Sd | 460 cm² |
| Xmax | 9.7 mm |
| Re | 3.2 Ω |
| Bl | 14.9 T·m |
| Mms | 146.4 g |
| Pe | 500 W |
| Sensitivity | 91.8 dB |
Alignment hint
| EBP | 75 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 20.2 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 |
|---|---|---|---|---|---|---|---|---|
| Auditor RIP 300P | 28.9 +1.9 | 0.35 +0.02 | 79.3 +8.9 | 8.8 -0.9 | 92.6 +0.8 | close | Xmax 8.8 mm < 9.7 mm: lower excursion-limited SPL | + |
| Celestion FTR12-4080DL | 28.9 +1.9 | 0.303 -0.03 | 68.6 -1.8 | 8.7 -1 | 89.9 -1.9 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 8.7 mm < 9.7 mm: lower excursion-limited SPL | + |
| Aura Sound NS12-794-4A | 27 = | 0.423 +0.09 | 78 +7.6 | 9.9 +0.2 | 90.9 -0.9 | close | + | |
| Alpine SWG-1244 | 28 +1 | 0.38 +0.05 | 75 +4.6 | 10 +0.3 | 87.7 -4.1 | usable | 250 W vs 500 W: lower power handling | + |
| Resonant Engineering XXX 12D1 vp | 27 = | 0.401 +0.07 | 56.5 -13.9 | 12.9 +3.2 | 92 +0.2 | usable | + | |
| Audio System R12 | 27.7 +0.7 | 0.35 +0.02 | 84.3 +13.9 | 8.5 -1.2 | 88.6 -3.2 | usable | Xmax 8.5 mm < 9.7 mm: lower excursion-limited SPL | + |
| Focal 13W 8711 | 28.8 +1.8 | 0.328 -0.01 | 87.1 +16.7 | 7.9 -1.8 | 93.4 +1.6 | usable | Xmax 7.9 mm < 9.7 mm: lower excursion-limited SPL | + |
| Focal 13W 8711 vp | 28.8 +1.8 | 0.328 -0.01 | 87.1 +16.7 | 7.9 -1.8 | 93.4 +1.6 | usable | Xmax 7.9 mm < 9.7 mm: lower excursion-limited SPL | + |
| Oxygen AIR2 300 vp | 22 -5 | 0.34 +0.01 | 82 +11.6 | 9.6 -0.1 | 89.4 -2.4 | usable | 300 W vs 500 W: lower power handling · Xmax 9.6 mm < 9.7 mm: lower excursion-limited SPL | + |
| BMS 12S330 v2018 | 28.6 +1.6 | 0.295 -0.04 | 81.4 +11 | 8 -1.7 | 91.1 -0.7 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 8 mm < 9.7 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the W8Q-1071F →
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.