Audax PR330M0 v2014
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 26 Hz |
| Qts | 0.203 |
| Qes | 0.21 |
| Qms | 6.1 |
| Vas | 208 L |
| Sd | 538 cm² |
| Xmax | 4 mm |
| Re | 6 Ω |
| Bl | 18.5 T·m |
| Mms | 73.1 g |
| Pe | 150 W |
| Sensitivity | 95.6 dB |
Alignment hint
| EBP | 124 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 18.7 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 |
|---|---|---|---|---|---|---|---|---|
| SEAS 33F-WKA MINE | 24.8 -1.2 | 0.236 +0.03 | 206.1 -1.9 | 4.5 +0.5 | 94.4 -1.2 | close | 70 W vs 150 W: lower power handling | + |
| Great Plains Audio 414-8B (16B) | 25.6 -0.4 | 0.22 +0.02 | 263.1 +55.1 | 4 = | 95.3 -0.3 | close | + | |
| Altec 414-8C | 30.2 +4.2 | 0.204 = | 230.2 +22.2 | 4 = | 97.5 +1.9 | close | + | |
| Focal AUDIOM 12VX | 23.5 -2.5 | 0.202 = | 238 +30 | 6 +2 | 94.5 -1.1 | close | + | |
| Altec 414-8E | 30.3 +4.3 | 0.195 -0.01 | 224 +16 | 4 = | 97.9 +2.3 | close | + | |
| Audax LFP502 | 24 -2 | 0.208 = | 267 +59 | 3.5 -0.5 | 95.4 -0.2 | close | Xmax 3.5 mm < 4 mm: lower excursion-limited SPL | + |
| Audax PR33SM150 | 24 -2 | 0.208 = | 267 +59 | 3.5 -0.5 | 95.4 -0.2 | close | Xmax 3.5 mm < 4 mm: lower excursion-limited SPL | + |
| Monacor SPH-300TC v1 | 23 -3 | 0.198 -0.01 | 315 +107 | 4 = | 95.4 -0.2 | usable | + | |
| Focal AUDIOM 12V | 25 -1 | 0.203 = | 318 +110 | 6 +2 | 97 +1.4 | usable | + | |
| Altec 414 Z | 32 +6 | 0.219 +0.02 | 263 +55 | 4 = | 96.2 +0.6 | usable | 16 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the PR330M0 v2014 →
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.