Supravox 400-2000EXC_09V
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 25 Hz |
| Qts | 0.431 |
| Qes | 0.446 |
| Qms | 12.801 |
| Vas | 440 L |
| Sd | 855 cm² |
| Xmax | 5 mm |
| Re | 6.5 Ω |
| Bl | 14.7 T·m |
| Mms | 94.4 g |
| Pe | 120 W |
| Sensitivity | 94.8 dB |
Alignment hint
| EBP | 56 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 260.1 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 |
|---|---|---|---|---|---|---|---|---|
| Fostex FW 405 N | 27 +2 | 0.446 +0.02 | 392.5 -47.5 | 7.6 +2.6 | 94.7 -0.1 | close | + | |
| Supravox 380-2000 OB | 27.5 +2.5 | 0.451 +0.02 | 360 -80 | 6.3 +1.3 | 95.2 +0.4 | close | + | |
| AE Speakers TD15S | 22.8 -2.2 | 0.371 -0.06 | 467 +27 | 7 +2 | 95.1 +0.3 | close | + | |
| ATC PA100-375 STD | 26 +1 | 0.377 -0.05 | 358 -82 | 5.6 +0.6 | 95.1 +0.3 | close | + | |
| Beyma HP15 | 28 +3 | 0.392 -0.04 | 500 +60 | 5 = | 96.5 +1.7 | close | + | |
| Hyper Phase HP15-8 | 28 +3 | 0.392 -0.04 | 500 +60 | 5 = | 96.5 +1.7 | close | + | |
| TVM ARA 390-00/8 v2 | 25 = | 0.399 -0.03 | 320 -120 | 5.5 +0.5 | 93.2 -1.6 | usable | + | |
| Altec 416-8 Heathkit | 26.9 +1.9 | 0.466 +0.04 | 498 +58 | 3.8 -1.2 | 94.6 -0.2 | usable | Xmax 3.8 mm < 5 mm: lower excursion-limited SPL | + |
| AE Speakers TD15S-4 Ohms | 22.8 -2.2 | 0.371 -0.06 | 467 +27 | 7 +2 | 96.9 +2.1 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| AE Speakers TD15S-4ohm | 22.8 -2.2 | 0.371 -0.06 | 467 +27 | 7 +2 | 96.9 +2.1 | usable | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the 400-2000EXC_09V →
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.