Supravox 400 EXC Ag 14V
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 25.4 Hz |
| Qts | 0.23 |
| Qes | 0.236 |
| Qms | 8.36 |
| Vas | 554.5 L |
| Sd | 855.1 cm² |
| Xmax | 5 mm |
| Re | 5.95 Ω |
| Bl | 17.1 T·m |
| Mms | 72.6 g |
| Pe | 120 W |
| Sensitivity | 99.1 dB |
Alignment hint
| EBP | 108 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 65.6 L |
EBP > 100: favours a ported (bass-reflex) 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 EXC Ag 13V | 25.3 -0.1 | 0.253 +0.02 | 555.6 +1.1 | 5 = | 98.7 -0.4 | close | + | |
| Fluxmag 1505 | 25.2 -0.2 | 0.214 -0.02 | 571 +16.5 | 5 = | 99.6 +0.5 | close | + | |
| Audio Dynamique AD380PM100 | 25.5 +0.1 | 0.26 +0.03 | 530 -24.5 | 5 = | 97 -2.1 | close | + | |
| Altec 515-8LFE | 25.7 +0.3 | 0.203 -0.03 | 547.7 -6.8 | 4.3 -0.7 | 99.9 +0.8 | close | Xmax 4.3 mm < 5 mm: lower excursion-limited SPL | + |
| Supravox 400-2000EXC_13V | 25 -0.4 | 0.236 +0.01 | 438 -116.5 | 5 = | 97.4 -1.7 | close | + | |
| Supravox 400-2000 Argent vp | 24.3 -1.1 | 0.268 +0.04 | 605.5 +51 | 5 = | 98.3 -0.8 | close | + | |
| Visaton WS40NG | 25 -0.4 | 0.252 +0.02 | 500 -54.5 | 6.5 +1.5 | 97.1 -2 | close | + | |
| Supravox 400-2000EXC_14V | 25 -0.4 | 0.214 -0.02 | 439 -115.5 | 5 = | 97.8 -1.3 | close | + | |
| Altec 515-8LF | 27.4 +2 | 0.255 +0.02 | 470.1 -84.4 | 5.1 +0.1 | 98.4 -0.7 | close | + | |
| Great Plains Audio 515-8LF GPA | 27.4 +2 | 0.255 +0.02 | 470.1 -84.4 | 5.1 +0.1 | 98.4 -0.7 | close | + |
Compare the closest 3 against the 400 EXC Ag 14V →
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.