Supravox 400-2000EXC_13V
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 25 Hz |
| Qts | 0.236 |
| Qes | 0.242 |
| Qms | 10.06 |
| Vas | 438 L |
| Sd | 855 cm² |
| Xmax | 5 mm |
| Re | 6.5 Ω |
| Bl | 20 T·m |
| Mms | 94.8 g |
| Pe | 120 W |
| Sensitivity | 97.4 dB |
Alignment hint
| EBP | 103 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 54.9 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 400-2000EXC_14V | 25 = | 0.214 -0.02 | 439 +1 | 5 = | 97.8 +0.4 | close | + | |
| Scan-Speak 38WE/8582T00 | 26 +1 | 0.243 +0.01 | 423 -15 | 9.5 +4.5 | 97.5 +0.1 | close | + | |
| JBL 2234H | 23 -2 | 0.222 -0.01 | 458.7 +20.7 | 5.1 +0.1 | 96.7 -0.7 | close | + | |
| Visaton WS40NG | 25 = | 0.252 +0.02 | 500 +62 | 6.5 +1.5 | 97.1 -0.3 | close | + | |
| Davis 40RCA15 vp FD AUDIO | 22.7 -2.3 | 0.25 +0.01 | 446 +8 | 5 = | 96 -1.4 | close | + | |
| Fluxmag 1504B | 22.5 -2.5 | 0.224 -0.01 | 433.8 -4.2 | 7.3 +2.3 | 97 -0.4 | close | + | |
| Davis 40RCA15 vp1 | 21 -4 | 0.231 = | 450 +12 | 5 = | 96.7 -0.7 | close | + | |
| Supravox 400-2000EXC_15V | 25 = | 0.196 -0.04 | 429 -9 | 4.9 -0.1 | 98.1 +0.7 | close | Xmax 4.9 mm < 5 mm: lower excursion-limited SPL | + |
| Altec 515-8LF | 27.4 +2.4 | 0.255 +0.02 | 470.1 +32.1 | 5.1 +0.1 | 98.4 +1 | close | + | |
| Great Plains Audio 515-8LF GPA | 27.4 +2.4 | 0.255 +0.02 | 470.1 +32.1 | 5.1 +0.1 | 98.4 +1 | close | + |
Compare the closest 3 against the 400-2000EXC_13V →
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.