Mercuriale PAR 312 M0
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 49 Hz |
| Qts | 0.323 |
| Qes | 0.39 |
| Qms | 1.88 |
| Vas | 59.9 L |
| Sd | 517 cm² |
| Xmax | 3.4 mm |
| Re | 5.7 Ω |
| Bl | 17.2 T·m |
| Mms | 66 g |
| Pe | 200 W |
| Sensitivity | 96 dB |
Alignment hint
| EBP | 126 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 15.8 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 |
|---|---|---|---|---|---|---|---|---|
| Audax PR33LXT250 | 48.6 -0.4 | 0.311 -0.01 | 55 -4.9 | 3.9 +0.5 | 96.3 +0.3 | close | + | |
| Selenium 12WS600 | 46 -3 | 0.339 +0.02 | 60 +0.1 | 4.3 +0.9 | 94.7 -1.3 | close | + | |
| Selenium WPU1205 | 46 -3 | 0.331 +0.01 | 57 -2.9 | 4.3 +0.9 | 94.9 -1.1 | close | + | |
| DAS Audio 12H | 48 -1 | 0.302 -0.02 | 57 -2.9 | 5.9 +2.5 | 96.1 +0.1 | close | + | |
| McCauley 6234 | 50 +1 | 0.297 -0.03 | 60 +0.1 | 4.2 +0.8 | 97.8 +1.8 | close | + | |
| RCF L12P530 | 52 +3 | 0.34 +0.02 | 66 +6.1 | 4.5 +1.1 | 96 = | close | 150 W vs 200 W: lower power handling | + |
| Precision Devices PD 12SB30 | 50.2 +1.2 | 0.297 -0.03 | 59 -0.9 | 4.8 +1.4 | 97.4 +1.4 | close | + | |
| Eminence LA12850 | 46 -3 | 0.312 -0.01 | 66.1 +6.2 | 5 +1.6 | 96.4 +0.4 | close | + | |
| Precision Devices PD 123C01 | 46 -3 | 0.314 -0.01 | 66.8 +6.9 | 5.6 +2.2 | 96.4 +0.4 | close | + | |
| JBL 2206H | 52 +3 | 0.316 -0.01 | 62.3 +2.4 | 5.9 +2.5 | 97.9 +1.9 | close | + |
Compare the closest 3 against the PAR 312 M0 →
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.