Audax PR38LEX100VST vp CBM
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 42 Hz |
| Qts | 0.343 |
| Qes | 0.37 |
| Qms | 4.69 |
| Vas | 195 L |
| Sd | 880 cm² |
| Xmax | 3.5 mm |
| Re | 5.7 Ω |
| Bl | 18 T·m |
| Mms | 79.9 g |
| Pe | 250 W |
| Sensitivity | 99.4 dB |
Alignment hint
| EBP | 114 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 60 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 |
|---|---|---|---|---|---|---|---|---|
| P.Audio C15-300MB | 42 = | 0.375 +0.03 | 199.5 +4.5 | 3.5 = | 99.4 = | close | + | |
| Eminence OMEGA PRO 15 | 39 -3 | 0.345 = | 196 +1 | 4.8 +1.3 | 99.1 -0.3 | close | + | |
| Eminence DELTALITE-II 2515 | 42 = | 0.376 +0.03 | 204 +9 | 4.8 +1.3 | 99.4 = | close | + | |
| Fane STUDIO 15L | 45 +3 | 0.338 -0.01 | 190 -5 | 4.3 +0.8 | 100.6 +1.2 | close | + | |
| PHL Audio 5221 SP | 41 -1 | 0.329 -0.01 | 190 -5 | 6.6 +3.1 | 99.5 +0.1 | close | + | |
| Eminence DELTALITE 2515/16 | 42 = | 0.376 +0.03 | 204 +9 | 4.8 +1.3 | 99.5 +0.1 | close | + | |
| JBL 2035HPL | 43 +1 | 0.335 -0.01 | 184 -11 | 5.1 +1.6 | 100.4 +1 | close | + | |
| P.Audio C15-400B | 42.9 +0.9 | 0.329 -0.01 | 177.3 -17.7 | 3.3 -0.2 | 99.8 +0.4 | close | Xmax 3.3 mm < 3.5 mm: lower excursion-limited SPL | + |
| RCF MB 15N301 (prodance) | 40.1 -1.9 | 0.35 +0.01 | 203.2 +8.2 | 6 +2.5 | 98.8 -0.6 | close | + | |
| Monacor SP-15/200PA | 42 = | 0.375 +0.03 | 197 +2 | 4.7 +1.2 | 98.2 -1.2 | close | + |
Compare the closest 3 against the PR38LEX100VST vp CBM →
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.