Audax PR38S100VST
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 33 Hz |
| Qts | 0.236 |
| Qes | 0.27 |
| Qms | 1.9 |
| Vas | 218.1 L |
| Sd | 880 cm² |
| Xmax | 4 mm |
| Re | 6.1 Ω |
| Bl | 23.3 T·m |
| Mms | 115.8 g |
| Pe | 200 W |
| Sensitivity | 97.8 dB |
Alignment hint
| EBP | 122 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 27.3 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 |
|---|---|---|---|---|---|---|---|---|
| RCF L 15/544K | 35 +2 | 0.233 = | 227 +8.9 | 4 = | 98.9 +1.1 | close | + | |
| Peavey 15 PRO RIDER CU CP SUBWOOFER | 34.8 +1.8 | 0.236 = | 208 -10.1 | 4.6 +0.6 | 99 +1.2 | close | + | |
| Celestion NTR15-3018E v2015 | 34.6 +1.6 | 0.245 +0.01 | 225.7 +7.6 | 5 +1 | 99.1 +1.3 | close | + | |
| JBL 1501FE | 29.5 -3.5 | 0.236 = | 217.7 -0.4 | 6.9 +2.9 | 97.2 -0.6 | close | + | |
| Electro-Voice EVM-15W vp | 31.7 -1.3 | 0.237 = | 189.1 -29 | 6.6 +2.6 | 97.6 -0.2 | close | + | |
| PHL Audio 5010 | 34 +1 | 0.25 +0.01 | 200 -18.1 | 6.4 +2.4 | 98.2 +0.4 | close | + | |
| 18 Sound 15W930 | 33 = | 0.22 -0.02 | 240 +21.9 | 7.5 +3.5 | 98 +0.2 | close | + | |
| RCF L 15/554K | 35 +2 | 0.243 +0.01 | 227 +8.9 | 8 +4 | 98.7 +0.9 | close | + | |
| Eminence MAGNUM 15 HO | 33 = | 0.27 +0.03 | 241 +22.9 | 4.8 +0.8 | 97.9 +0.1 | close | + | |
| HH Electronics 1501E | 36 +3 | 0.238 = | 190.5 -27.6 | 4.5 +0.5 | 99 +1.2 | close | + |
Compare the closest 3 against the PR38S100VST →
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.