Mercuriale PTR 306 M0
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 58 Hz |
| Qts | 0.808 |
| Qes | 0.93 |
| Qms | 6.16 |
| Vas | 70.1 L |
| Sd | 515 cm² |
| Xmax | 3.9 mm |
| Re | 6.5 Ω |
| Bl | 10.1 T·m |
| Mms | 40 g |
| Pe | 150 W |
| Sensitivity | 94.6 dB |
Alignment hint
| EBP | 62 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | Qts too high |
EBP 50-100: works in either a sealed or ported 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 |
|---|---|---|---|---|---|---|---|---|
| Siare 31TE vp | 53.4 -4.6 | 0.746 -0.06 | 62 -8.1 | 4.1 +0.2 | 93.8 -0.8 | close | + | |
| Fonestar FPW 350 | 52 -6 | 0.876 +0.07 | 65 -5.1 | 3.7 -0.2 | 91.8 -2.8 | usable | Xmax 3.7 mm < 3.9 mm: lower excursion-limited SPL | + |
| Celestion TF 1215 | 62 +4 | 0.857 +0.05 | 69 -1.1 | 2.5 -1.4 | 96.2 +1.6 | usable | Xmax 2.5 mm < 3.9 mm: lower excursion-limited SPL | + |
| Monacor SP-300GI | 65 +7 | 0.969 +0.16 | 75 +4.9 | 3.2 -0.7 | 94.9 +0.3 | usable | Xmax 3.2 mm < 3.9 mm: lower excursion-limited SPL | + |
| Faital PRO 12PR310 | 55 -3 | 0.67 -0.14 | 65.1 -5 | 4.92 +1.02 | 98 +3.4 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| SICA 12 D 1.5 CS 8 Ohms | 62 +4 | 0.748 -0.06 | 63.5 -6.6 | 2.7 -1.2 | 96.8 +2.2 | usable | 100 W vs 150 W: lower power handling · Xmax 2.7 mm < 3.9 mm: lower excursion-limited SPL | + |
| Sica 12 D 1.5 CS | 62 +4 | 0.75 -0.06 | 63.5 -6.6 | 2.7 -1.2 | 96.9 +2.3 | usable | Xmax 2.7 mm < 3.9 mm: lower excursion-limited SPL | + |
| Fane SOVEREIGN 12-200LT | 50 -8 | 0.655 -0.15 | 78.1 +8 | 5.3 +1.4 | 93.8 -0.8 | usable | + | |
| Fane 12-100TC | 56 -2 | 0.779 -0.03 | 56.1 -14 | 2.5 -1.4 | 93.5 -1.1 | usable | 100 W vs 150 W: lower power handling · Xmax 2.5 mm < 3.9 mm: lower excursion-limited SPL | + |
| Fane 12-250TC SOVEREIGN | 50 -8 | 0.658 -0.15 | 78.1 +8 | 3.5 -0.4 | 93.8 -0.8 | usable | Xmax 3.5 mm < 3.9 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the PTR 306 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.