Sphynx SP-W310PP
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 16 Ω |
| Fs | 33 Hz |
| Qts | 0.618 |
| Qes | 0.81 |
| Qms | 2.61 |
| Vas | 182.8 L |
| Sd | 515.5 cm² |
| Xmax | 5 mm |
| Re | 8.16 Ω |
| Bl | 10 T·m |
| Mms | 47.4 g |
| Pe | 100 W |
| Sensitivity | 91 dB |
Alignment hint
| EBP | 41 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 591.3 L |
EBP < 50: favours a sealed (closed) 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 |
|---|---|---|---|---|---|---|---|---|
| STX W.30.200.8.MC | 31 -2 | 0.622 = | 148 -34.8 | 6.2 +1.2 | 91.3 +0.3 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Monacor SP-302C | 33 = | 0.607 -0.01 | 155 -27.8 | 5 = | 94.3 +3.3 | close | 4 Ω vs 16 Ω: amp load changes | + |
| Visaton W300 | 32 -1 | 0.549 -0.07 | 190 +7.2 | 7 +2 | 92.2 +1.2 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Europsonic HP30/70 | 30 -3 | 0.582 -0.04 | 204.7 +21.9 | 4.3 -0.7 | 90.9 -0.1 | close | 8 Ω vs 16 Ω: amp load changes · 35 W vs 100 W: lower power handling · Xmax 4.3 mm < 5 mm: lower excursion-limited SPL | + |
| Davis 31TCA12 vp rc1 d | 35 +2 | 0.53 -0.09 | 169.8 -13 | 6 +1 | 93.2 +2.2 | usable | 8 Ω vs 16 Ω: amp load changes | + |
| Eminence ACOUSTINATOR N2012 | 31 -2 | 0.518 -0.1 | 177 -5.8 | 3.9 -1.1 | 92.4 +1.4 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 3.9 mm < 5 mm: lower excursion-limited SPL | + |
| Eminence LEGEND BP122 8 Ohms | 35 +2 | 0.537 -0.08 | 157.4 -25.4 | 6.2 +1.2 | 94.2 +3.2 | usable | 8 Ω vs 16 Ω: amp load changes | + |
| Philips AD12672/W8 | 29 -4 | 0.662 +0.04 | 245 +62.2 | 6 +1 | 92.3 +1.3 | usable | 8 Ω vs 16 Ω: amp load changes | + |
| ERS HP30/100 07172 | 30 -3 | 0.588 -0.03 | 176.8 -6 | 2.8 -2.2 | 91.2 +0.2 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 2.8 mm < 5 mm: lower excursion-limited SPL | + |
| Focal 33H | 29.4 -3.6 | 0.618 = | 124.4 -58.4 | 7.5 +2.5 | 92.5 +1.5 | usable | 4 Ω vs 16 Ω: amp load changes | + |
Compare the closest 3 against the SP-W310PP →
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.