Clarion WG3020
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 28 Hz |
| Qts | 0.43 |
| Qes | 0.46 |
| Qms | 6.6 |
| Vas | 93.4 L |
| Sd | 523 cm² |
| Xmax | 6 mm |
| Re | 3.63 Ω |
| Bl | 13.6 T·m |
| Mms | 132.6 g |
| Pe | 300 W |
| Sensitivity | 91.9 dB |
Alignment hint
| EBP | 61 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 54.8 L |
EBP 50-100: works in either a sealed or ported 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 |
|---|---|---|---|---|---|---|---|---|
| Nakamichi SP-W30S | 27.8 -0.2 | 0.464 +0.03 | 92.3 -1.1 | 6.6 +0.6 | 91.3 -0.6 | close | 200 W vs 300 W: lower power handling | + |
| JBL GTO 1264 | 26.7 -1.3 | 0.428 = | 83.1 -10.3 | 6.3 +0.3 | 91 -0.9 | close | + | |
| JBL CS1204 | 24.8 -3.2 | 0.429 = | 91.1 -2.3 | 6.3 +0.3 | 90.3 -1.6 | close | + | |
| Rythmik Audio DS1200 | 26 -2 | 0.444 +0.01 | 88 -5.4 | 8.8 +2.8 | 91.7 -0.2 | close | + | |
| Morel PRIMO 12 | 28 = | 0.474 +0.04 | 85 -8.4 | 8 +2 | 91.5 -0.4 | close | + | |
| JBL GT 120 | 24.8 -3.2 | 0.429 = | 91.1 -2.3 | 8.1 +2.1 | 90.3 -1.6 | close | + | |
| JBL GT 120MKII | 24.8 -3.2 | 0.429 = | 91.1 -2.3 | 8.1 +2.1 | 90.3 -1.6 | close | + | |
| JBL GT4-12 | 24.8 -3.2 | 0.429 = | 91.1 -2.3 | 8.1 +2.1 | 90.3 -1.6 | close | + | |
| hertz Hertz Audio ES300 | 28 = | 0.382 -0.05 | 89.4 -4 | 7.7 +1.7 | 93 +1.1 | close | + | |
| Infinity 1230W | 27.3 -0.7 | 0.437 +0.01 | 78.5 -14.9 | 7.9 +1.9 | 91 -0.9 | close | + |
Compare the closest 3 against the WG3020 →
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.