PHL Audio 4310NDU
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 43 Hz |
| Qts | 0.291 |
| Qes | 0.31 |
| Qms | 4.8 |
| Vas | 57 L |
| Sd | 530 cm² |
| Xmax | 5.6 mm |
| Re | 5.4 Ω |
| Bl | 21.1 T·m |
| Mms | 94.6 g |
| Pe | 500 W |
| Sensitivity | 95.3 dB |
Alignment hint
| EBP | 139 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 11.6 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 |
|---|---|---|---|---|---|---|---|---|
| DAS Audio 12H | 48 +5 | 0.302 +0.01 | 57 = | 5.9 +0.3 | 96.1 +0.8 | close | + | |
| 18 Sound 12LW1400 | 45 +2 | 0.3 +0.01 | 55 -2 | 8.25 +2.65 | 96 +0.7 | close | + | |
| BMS 12CN680 | 46 +3 | 0.26 -0.03 | 58 +1 | 5.5 -0.1 | 95 -0.3 | close | 80 W vs 500 W: lower power handling · Xmax 5.5 mm < 5.6 mm: lower excursion-limited SPL | + |
| B&C 12 PS 100 | 44 +1 | 0.27 -0.02 | 47 -10 | 5.7 +0.1 | 95.2 -0.1 | close | + | |
| Sica 12 S 4 PL | 40.4 -2.6 | 0.25 -0.04 | 57 = | 7.5 +1.9 | 95.5 +0.2 | close | + | |
| B&C 12FL76 | 50 +7 | 0.3 +0.01 | 57 = | 6 +0.4 | 97.5 +2.2 | close | + | |
| BMS 12CN682 | 46 +3 | 0.258 -0.03 | 58 +1 | 5.5 -0.1 | 96.7 +1.4 | close | Xmax 5.5 mm < 5.6 mm: lower excursion-limited SPL | + |
| 18 Sound 12NLW9410 | 42 -1 | 0.26 -0.03 | 55 -2 | 11 +5.4 | 95 -0.3 | close | + | |
| Beyma 12LX60 | 42 -1 | 0.3 +0.01 | 66 +9 | 9 +3.4 | 93.8 -1.5 | close | + | |
| Sica 12 PNS 4 | 41.7 -1.3 | 0.31 +0.02 | 50.2 -6.8 | 9.5 +3.9 | 94.5 -0.8 | close | + |
Compare the closest 3 against the 4310NDU →
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.