Beyma 12P80FE V2
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 50 Hz |
| Qts | 0.201 |
| Qes | 0.21 |
| Qms | 4.9 |
| Vas | 66.8 L |
| Sd | 550 cm² |
| Xmax | 5.2 mm |
| Re | 5.1 Ω |
| Bl | 22.2 T·m |
| Mms | 64.3 g |
| Pe | 700 W |
| Sensitivity | 99.9 dB |
Alignment hint
| EBP | 238 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 5.9 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 12ND940 | 49 -1 | 0.2 = | 64.8 -2 | 7.6 +2.4 | 100 +0.1 | close | + | |
| B&C 12NDL76 | 50 = | 0.2 = | 73 +6.2 | 7 +1.8 | 100 +0.1 | close | 400 W vs 700 W: lower power handling | + |
| B&C 12NDL76 | 50 = | 0.19 -0.01 | 70 +3.2 | 6 +0.8 | 100 +0.1 | close | 4 Ω vs 8 Ω: amp load changes · 400 W vs 700 W: lower power handling | + |
| B&C 12 NDL 76 | 50 = | 0.2 = | 73 +6.2 | 4.3 -0.9 | 100.1 +0.2 | close | 400 W vs 700 W: lower power handling · Xmax 4.3 mm < 5.2 mm: lower excursion-limited SPL | + |
| RCF L 12N301 | 48 -2 | 0.213 +0.01 | 70 +3.2 | 5 -0.2 | 99.1 -0.8 | close | 500 W vs 700 W: lower power handling · Xmax 5 mm < 5.2 mm: lower excursion-limited SPL | + |
| 18 Sound 12ND930 | 50 = | 0.21 +0.01 | 70 +3.2 | 6.5 +1.3 | 98 -1.9 | close | 500 W vs 700 W: lower power handling | + |
| Oberton 12NB450 | 46.46 -3.54 | 0.204 = | 72.57 +5.77 | 7.75 +2.55 | 100 +0.1 | close | 500 W vs 700 W: lower power handling | + |
| Oberton 12NXL400 | 48.6 -1.4 | 0.203 = | 79.24 +12.44 | 5.25 +0.05 | 101 +1.1 | close | 450 W vs 700 W: lower power handling | + |
| PHL Audio 4070 | 47 -3 | 0.207 +0.01 | 68 +1.2 | 4.6 -0.6 | 98.7 -1.2 | close | 400 W vs 700 W: lower power handling · Xmax 4.6 mm < 5.2 mm: lower excursion-limited SPL | + |
| B&C 12MH32 | 53 +3 | 0.19 -0.01 | 63 -3.8 | 5 -0.2 | 101 +1.1 | close | 400 W vs 700 W: lower power handling · Xmax 5 mm < 5.2 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 12P80FE V2 →
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.