Audax PR330M0 vp1
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 37.7 Hz |
| Qts | 0.326 |
| Qes | 0.347 |
| Qms | 5.51 |
| Vas | 95.9 L |
| Sd | 538 cm² |
| Xmax | 4 mm |
| Re | 5.96 Ω |
| Bl | 17.5 T·m |
| Mms | 75.5 g |
| Pe | 150 W |
| Sensitivity | 95 dB |
Alignment hint
| EBP | 109 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 25.9 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 |
|---|---|---|---|---|---|---|---|---|
| P.Audio BM-12W | 38 +0.3 | 0.335 +0.01 | 90.27 -5.63 | 4.5 +0.5 | 92.9 -2.1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| MCM Electronics 55-2952 | 38 +0.3 | 0.338 +0.01 | 108 +12.1 | 3.8 -0.2 | 94.3 -0.7 | close | Xmax 3.8 mm < 4 mm: lower excursion-limited SPL | + |
| Fane SOVEREIGN PRO 12-300S | 40 +2.3 | 0.321 -0.01 | 101.3 +5.4 | 5.3 +1.3 | 96.5 +1.5 | close | + | |
| Eminence OMEGA PRO 12 | 39 +1.3 | 0.308 -0.02 | 88.4 -7.5 | 4.8 +0.8 | 96 +1 | close | + | |
| Eminence KAPPALITE 3012 LF | 37 -0.7 | 0.324 = | 106.7 +10.8 | 8.2 +4.2 | 95.5 +0.5 | close | + | |
| Kartesian WOM300_vDIY | 37 -0.7 | 0.362 +0.04 | 91.7 -4.2 | 6.4 +2.4 | 94.6 -0.4 | close | + | |
| Eminence KappaLITE 3012LF | 37 -0.7 | 0.32 -0.01 | 106.65 +10.75 | 9.1 +5.1 | 95.5 +0.5 | close | + | |
| Audax PR300T4 vp série | 36 -1.7 | 0.349 +0.02 | 114 +18.1 | 4 = | 94.7 -0.3 | close | + | |
| Beyma 12BR70 v2 | 35 -2.7 | 0.355 +0.03 | 100 +4.1 | 4.1 +0.1 | 93.4 -1.6 | close | + | |
| Dayton Audio PA310-8 | 39 +1.3 | 0.292 -0.03 | 91.8 -4.1 | 5 +1 | 96.2 +1.2 | close | + |
Compare the closest 3 against the PR330M0 vp1 →
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.