STX F30.300.8.MC
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 55 Hz |
| Qts | 1.045 |
| Qes | 2.08 |
| Qms | 2.1 |
| Vas | 57 L |
| Sd | 490 cm² |
| Xmax | 2.4 mm |
| Re | 6.1 Ω |
| Bl | 7.1 T·m |
| Mms | 49.4 g |
| Pe | 150 W |
| Sensitivity | 89.7 dB |
Alignment hint
| EBP | 26 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | Qts too high |
EBP < 50: favours a sealed (closed) 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 |
|---|---|---|---|---|---|---|---|---|
| Fonestar FPW 350 | 52 -3 | 0.876 -0.17 | 65 +8 | 3.7 +1.3 | 91.8 +2.1 | usable | + | |
| Fane 12-100TC | 56 +1 | 0.779 -0.27 | 56.1 -0.9 | 2.5 +0.1 | 93.5 +3.8 | usable | 100 W vs 150 W: lower power handling | + |
| Monacor SP-302PA-8 | 45 -10 | 0.881 -0.16 | 51 -6 | 2.3 -0.1 | 87.1 -2.6 | usable | 100 W vs 150 W: lower power handling · Xmax 2.3 mm < 2.4 mm: lower excursion-limited SPL | + |
| Visaton WS32AW | 45 -10 | 0.857 -0.19 | 47 -10 | 3.7 +1.3 | 88.9 -0.8 | usable | + | |
| Fountek FW300DV vp 2 aimants | 46.3 -8.7 | 0.885 -0.16 | 43 -14 | 4.2 +1.8 | 88.4 -1.3 | usable | + | |
| Monacor SP-300GI | 65 +10 | 0.969 -0.08 | 75 +18 | 3.2 +0.8 | 94.9 +5.2 | usable | + | |
| Siare 31TE vp | 53.4 -1.6 | 0.746 -0.3 | 62 +5 | 4.1 +1.7 | 93.8 +4.1 | usable | + | |
| Celestion TF 1215 | 62 +7 | 0.857 -0.19 | 69 +12 | 2.5 +0.1 | 96.2 +6.5 | usable | + | |
| Elokance 12WF500 | 50 -5 | 1.102 +0.06 | 99.1 +42.1 | 3.6 +1.2 | 93.2 +3.5 | usable | + | |
| Mercuriale PTR 306 M0 | 58 +3 | 0.808 -0.24 | 70.1 +13.1 | 3.9 +1.5 | 94.6 +4.9 | usable | + |
Compare the closest 3 against the F30.300.8.MC →
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.