Supravox 400-2000
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 23 Hz |
| Qts | 0.272 |
| Qes | 0.28 |
| Qms | 9 |
| Vas | 450 L |
| Sd | 855 cm² |
| Xmax | 5 mm |
| Re | 6.5 Ω |
| Bl | 19.1 T·m |
| Mms | 109 g |
| Pe | 120 W |
| Sensitivity | 95.8 dB |
Alignment hint
| EBP | 82 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 78.1 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 |
|---|---|---|---|---|---|---|---|---|
| Davis 40RCA15 vp FD AUDIO | 22.7 -0.3 | 0.25 -0.02 | 446 -4 | 5 = | 96 +0.2 | close | + | |
| AE Speakers TD15X 8 Ohms | 23.2 +0.2 | 0.287 +0.01 | 467 +17 | 7 +2 | 96.3 +0.5 | close | + | |
| Altec 927-8A | 22.9 -0.1 | 0.278 +0.01 | 496.1 +46.1 | 8.3 +3.3 | 95.1 -0.7 | close | + | |
| Monacor SPH-390TC 8 Ohms | 22 -1 | 0.272 = | 531 +81 | 7 +2 | 96.1 +0.3 | close | + | |
| Monacor SP-380P | 23 = | 0.27 = | 505 +55 | 4 -1 | 96.4 +0.6 | close | Xmax 4 mm < 5 mm: lower excursion-limited SPL | + |
| Supravox 400-2000EXC_11V | 25 +2 | 0.308 +0.04 | 433 -17 | 5 = | 96.2 +0.4 | close | + | |
| Focal 15VX | 24 +1 | 0.286 +0.01 | 380 -70 | 6 +1 | 95.3 -0.5 | close | + | |
| AE Speakers TD15H | 21 -2 | 0.254 -0.02 | 467 +17 | 7 +2 | 94.9 -0.9 | close | + | |
| AE Speakers TD15H-8 | 21 -2 | 0.254 -0.02 | 467 +17 | 7 +2 | 94.9 -0.9 | close | + | |
| JBL 2234H | 23 = | 0.222 -0.05 | 458.7 +8.7 | 5.1 +0.1 | 96.7 +0.9 | close | + |
Compare the closest 3 against the 400-2000 →
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.