Faital PRO 12PR300-4
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 50 Hz |
| Qts | 0.392 |
| Qes | 0.4 |
| Qms | 19.4 |
| Vas | 63.1 L |
| Sd | 489 cm² |
| Xmax | 4.9 mm |
| Re | 3.3 Ω |
| Bl | 11.8 T·m |
| Mms | 53.8 g |
| Pe | 300 W |
| Sensitivity | 98.8 dB |
Alignment hint
| EBP | 125 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 28 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 |
|---|---|---|---|---|---|---|---|---|
| Faital PRO 12PR310-4 | 50 = | 0.417 +0.02 | 66.1 +3 | 4.9 = | 98.7 -0.1 | close | + | |
| Faital PRO 12PR310-8 | 54 +4 | 0.396 = | 62.8 -0.3 | 4.9 = | 97.5 -1.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| SB Audience BIANCO-12MW200 | 50 = | 0.389 = | 68.7 +5.6 | 6 +1.1 | 97.2 -1.6 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 12HX500 | 54 +4 | 0.396 = | 62.3 -0.8 | 5.5 +0.6 | 97.2 -1.6 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Fane COLOSSUS 12MBN | 55 +5 | 0.396 = | 63 -0.1 | 5.5 +0.6 | 97.4 -1.4 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Fane 12-300 vp FRL | 50 = | 0.39 = | 62 -1.1 | 4.5 -0.4 | 96.2 -2.6 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 4.5 mm < 4.9 mm: lower excursion-limited SPL | + |
| Eminence DELTA 12 LFC | 52 +2 | 0.445 +0.05 | 63.7 +0.6 | 4.8 -0.1 | 98.8 = | close | Xmax 4.8 mm < 4.9 mm: lower excursion-limited SPL | + |
| Faital PRO 12PR310 | 54 +4 | 0.4 +0.01 | 73.5 +10.4 | 4.92 +0.02 | 99 +0.2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 12PR300-8 | 54 +4 | 0.382 -0.01 | 73.5 +10.4 | 4.9 = | 98.2 -0.6 | close | 8 Ω vs 4 Ω: amp load changes | + |
| LaVoce WSN122.50-16 | 53 +3 | 0.4 +0.01 | 65.84 +2.74 | 4.6 -0.3 | 96.5 -2.3 | close | 16 Ω vs 4 Ω: amp load changes · Xmax 4.6 mm < 4.9 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 12PR300-4 →
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.