Supravox 400-2000 vp1
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 21 Hz |
| Qts | 0.283 |
| Qes | 0.294 |
| Qms | 7.51 |
| Vas | 780 L |
| Sd | 855 cm² |
| Xmax | 5 mm |
| Re | 6.5 Ω |
| Bl | 14.8 T·m |
| Mms | 75.5 g |
| Pe | 120 W |
| Sensitivity | 96.8 dB |
Alignment hint
| EBP | 71 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 148.8 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 |
|---|---|---|---|---|---|---|---|---|
| Supravox 400-2000 vp moy1 et 2 | 21.1 +0.1 | 0.273 -0.01 | 748 -32 | 5 = | 96.8 = | close | + | |
| Supravox 400-2000 vp2 | 21.1 +0.1 | 0.261 -0.02 | 715 -65 | 5 = | 96.8 = | close | + | |
| Great Plains Audio 416-8B v2016 | 21.5 +0.5 | 0.271 -0.01 | 787 +7 | 4 -1 | 97.2 +0.4 | close | Xmax 4 mm < 5 mm: lower excursion-limited SPL | + |
| Fostex FW 407 | 19 -2 | 0.283 = | 715 -65 | 4.3 -0.7 | 95 -1.8 | close | Xmax 4.3 mm < 5 mm: lower excursion-limited SPL | + |
| Focal AUDIOM 15AX | 22.8 +1.8 | 0.311 +0.03 | 635 -145 | 6 +1 | 96.9 +0.1 | close | + | |
| EMS B15EX-07.5V | 22 +1 | 0.228 -0.05 | 791 +11 | 7 +2 | 98.4 +1.6 | usable | + | |
| EMS B15EX | 22 +1 | 0.223 -0.06 | 791 +11 | 7 +2 | 98.5 +1.7 | usable | + | |
| EMS B15EX-05.0V | 22 +1 | 0.374 +0.09 | 791 +11 | 7 +2 | 96.1 -0.7 | usable | + | |
| Focal AUDIOM 15A | 21.5 +0.5 | 0.223 -0.06 | 832 +52 | 6 +1 | 98.8 +2 | usable | + | |
| Supravox 400-2000 Argent vp | 24.3 +3.3 | 0.268 -0.01 | 605.5 -174.5 | 5 = | 98.3 +1.5 | usable | + |
Compare the closest 3 against the 400-2000 vp1 →
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.