Cerwin-Vega STOKER 18D2
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 2 Ω |
| Fs | 31 Hz |
| Qts | 0.191 |
| Qes | 0.196 |
| Qms | 7.923 |
| Vas | 163.7 L |
| Sd | 1196.8 cm² |
| Xmax | 7 mm |
| Re | 1.7 Ω |
| Bl | 23.4 T·m |
| Mms | 323.4 g |
| Pe | 1600 W |
| Sensitivity | 102.7 dB |
Alignment hint
| EBP | 158 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 12.9 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 18 DS 115 | 30 -1 | 0.2 +0.01 | 168 +4.3 | 7.5 +0.5 | 97.4 -5.3 | close | 8 Ω vs 2 Ω: amp load changes | + |
| B&C 18DS115 | 30 -1 | 0.2 +0.01 | 168 +4.3 | 16.5 +9.5 | 98 -4.7 | usable | 8 Ω vs 2 Ω: amp load changes | + |
| B&C 18DS115 | 30 -1 | 0.17 -0.02 | 177 +13.3 | 16.5 +9.5 | 97 -5.7 | usable | 4 Ω vs 2 Ω: amp load changes | + |
| B&C 18DS100 | 32 +1 | 0.24 +0.05 | 157 -6.7 | 14 +7 | 98 -4.7 | usable | 4 Ω vs 2 Ω: amp load changes | + |
| Beyma 18QLEX1600/Fe | 30 -1 | 0.231 +0.04 | 195 +31.3 | 8.3 +1.3 | 97.2 -5.5 | usable | 8 Ω vs 2 Ω: amp load changes | + |
| PD PD 1850 | 30 -1 | 0.212 +0.02 | 249 +85.3 | 6.9 -0.1 | 98.5 -4.2 | usable | 8 Ω vs 2 Ω: amp load changes · 800 W vs 1600 W: lower power handling · Xmax 6.9 mm < 7 mm: lower excursion-limited SPL | + |
| Precision Devices PD 1850 | 30 -1 | 0.212 +0.02 | 249 +85.3 | 6.9 -0.1 | 98.5 -4.2 | usable | 8 Ω vs 2 Ω: amp load changes · 800 W vs 1600 W: lower power handling · Xmax 6.9 mm < 7 mm: lower excursion-limited SPL | + |
| Fane COLOSSUS 18-1500 | 33.5 +2.5 | 0.25 +0.06 | 175 +11.3 | 8.1 +1.1 | 97.8 -4.9 | usable | 8 Ω vs 2 Ω: amp load changes | + |
| PD PD 185C003 | 33 +2 | 0.224 +0.03 | 224 +60.3 | 8.8 +1.8 | 99.1 -3.6 | usable | 8 Ω vs 2 Ω: amp load changes | + |
| Precision Devices PD 185C003 | 33 +2 | 0.224 +0.03 | 224 +60.3 | 8.8 +1.8 | 99.1 -3.6 | usable | 8 Ω vs 2 Ω: amp load changes | + |
Compare the closest 3 against the STOKER 18D2 →
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.