Supravox 285 GMF vp richard
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 40 Hz |
| Qts | 0.298 |
| Qes | 0.31 |
| Qms | 7.62 |
| Vas | 108 L |
| Sd | 440.6 cm² |
| Xmax | 3.7 mm |
| Re | 5.47 Ω |
| Bl | 13.3 T·m |
| Mms | 39.9 g |
| Pe | 70 W |
| Sensitivity | 97.1 dB |
Alignment hint
| EBP | 129 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 23.3 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 |
|---|---|---|---|---|---|---|---|---|
| Eminence KL3012CX-8 | 42 +2 | 0.299 = | 111.5 +3.5 | 3.7 = | 97.7 +0.6 | close | + | |
| Beyma SM112-N2 | 40 = | 0.298 = | 117.3 +9.3 | 5.9 +2.2 | 96.9 -0.2 | close | + | |
| Selenium 12PW5 | 43 +3 | 0.314 +0.02 | 108 = | 3.7 = | 97.5 +0.4 | close | + | |
| PHL Audio 4510 | 42 +2 | 0.307 +0.01 | 108 = | 6 +2.3 | 97.3 +0.2 | close | + | |
| Beyma SM112/N v2021 | 40 = | 0.298 = | 117 +9 | 7 +3.3 | 96.9 -0.2 | close | + | |
| Fane SOVEREIGN PRO 12-300S | 40 = | 0.321 +0.02 | 101.3 -6.7 | 5.3 +1.6 | 96.5 -0.6 | close | + | |
| Fane SOVEREIGN PRO 12-500 | 43 +3 | 0.314 +0.02 | 107 -1 | 6 +2.3 | 97.4 +0.3 | close | + | |
| PHL Audio 4550 | 45 +5 | 0.289 -0.01 | 106 -2 | 4 +0.3 | 98.3 +1.2 | close | + | |
| McCauley B1240 | 38 -2 | 0.286 -0.01 | 110 +2 | 6.5 +2.8 | 96.3 -0.8 | close | + | |
| Beyma 12LW30/N | 38 -2 | 0.287 -0.01 | 109 +1 | 7 +3.3 | 96.2 -0.9 | close | + |
Compare the closest 3 against the 285 GMF vp richard →
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.