Audax PR38S100VST vp
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 33.8 Hz |
| Qts | 0.286 |
| Qes | 0.3 |
| Qms | 6 |
| Vas | 186 L |
| Sd | 880 cm² |
| Xmax | 4 mm |
| Re | 6.3 Ω |
| Bl | 24 T·m |
| Mms | 129.4 g |
| Pe | 200 W |
| Sensitivity | 96.8 dB |
Alignment hint
| EBP | 113 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 36.4 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 |
|---|---|---|---|---|---|---|---|---|
| Volt R3813 | 35 +1.2 | 0.303 +0.02 | 191 +5 | 4.5 +0.5 | 96.9 +0.1 | close | + | |
| DAS Audio 15S | 35 +1.2 | 0.287 = | 188 +2 | 8 +4 | 97.4 +0.6 | close | + | |
| DAS Audio 15H | 35 +1.2 | 0.287 = | 203 +17 | 6 +2 | 97.8 +1 | close | + | |
| Audax LFP504 | 36 +2.2 | 0.282 = | 193 +7 | 5.5 +1.5 | 98.2 +1.4 | close | + | |
| 18 Sound 15LW1500 | 34 +0.2 | 0.28 -0.01 | 195 +9 | 9 +5 | 96 -0.8 | close | + | |
| Tannoy 3808 | 32 -1.8 | 0.265 -0.02 | 200 +14 | 3.9 -0.1 | 97.1 +0.3 | close | 120 W vs 200 W: lower power handling · Xmax 3.9 mm < 4 mm: lower excursion-limited SPL | + |
| Audax PR38ST350 | 36 +2.2 | 0.28 -0.01 | 193 +7 | 5.5 +1.5 | 98.3 +1.5 | close | + | |
| Audax PR38XT350 | 36 +2.2 | 0.28 -0.01 | 193 +7 | 5.5 +1.5 | 98.3 +1.5 | close | + | |
| Celestion FTR15-4080FD | 35.4 +1.6 | 0.28 -0.01 | 164.3 -21.7 | 6 +2 | 97 +0.2 | close | + | |
| Beyma 15G400 | 35 +1.2 | 0.271 -0.01 | 175 -11 | 6.1 +2.1 | 97.5 +0.7 | close | + |
Compare the closest 3 against the PR38S100VST vp →
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.