Selenium WPU1205
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 46 Hz |
| Qts | 0.331 |
| Qes | 0.34 |
| Qms | 11.92 |
| Vas | 57 L |
| Sd | 495 cm² |
| Xmax | 4.3 mm |
| Re | 6.7 Ω |
| Bl | 20.3 T·m |
| Mms | 72.1 g |
| Pe | 450 W |
| Sensitivity | 94.9 dB |
Alignment hint
| EBP | 135 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 16 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 |
|---|---|---|---|---|---|---|---|---|
| Selenium 12WS600 | 46 = | 0.339 +0.01 | 60 +3 | 4.3 = | 94.7 -0.2 | close | + | |
| Selenium WPU1207 | 46 = | 0.335 = | 52 -5 | 4.3 = | 94.5 -0.4 | close | + | |
| Eminence DEFINIMAX 4012 HO | 46 = | 0.356 +0.02 | 59.4 +2.4 | 6.2 +1.9 | 95.2 +0.3 | close | + | |
| Faital PRO 12HP1010 | 45 -1 | 0.34 +0.01 | 56.5 -0.5 | 9.25 +4.95 | 96 +1.1 | close | + | |
| Precision Devices PD.123C01 | 46 = | 0.32 -0.01 | 66.82 +9.82 | 7 +2.7 | 94.9 = | close | + | |
| DAS Audio 12H | 48 +2 | 0.302 -0.03 | 57 = | 5.9 +1.6 | 96.1 +1.2 | close | + | |
| Eminence DEFINIMAX 4012HO | 51 +5 | 0.35 +0.02 | 53.801 -3.2 | 6.2 +1.9 | 94.8 -0.1 | close | + | |
| Radian 2312-8 | 46.7 +0.7 | 0.36 +0.03 | 51.3 -5.7 | 4.9 +0.6 | 93.6 -1.3 | close | + | |
| PHL Audio 4310NDU | 43 -3 | 0.291 -0.04 | 57 = | 5.6 +1.3 | 95.3 +0.4 | close | + | |
| Eminence LA12850 | 46 = | 0.312 -0.02 | 66.1 +9.1 | 5 +0.7 | 96.4 +1.5 | close | + |
Compare the closest 3 against the WPU1205 →
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.