Ground Zero GZTW 30
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 4 Ω |
| Fs | 25 Hz |
| Qts | 0.44 |
| Qes | 0.487 |
| Qms | 4.579 |
| Vas | 110 L |
| Sd | 526.1 cm² |
| Xmax | 11.2 mm |
| Re | 3.8 Ω |
| Bl | 13.2 T·m |
| Mms | 143 g |
| Pe | 400 W |
| Sensibilité | 90.7 dB |
Indication d'alignement
| EBP | 51 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 69.5 L |
EBP 50-100 : fonctionne en clos ou en bass-reflex.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Candidats de substitution
| HP | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Adéquation | Notes | Comparer |
|---|---|---|---|---|---|---|---|---|
| Ground Zero GZTW 30T | 25 = | 0.443 = | 110 = | 11.9 +0.7 | 90.7 = | close | + | |
| JL Audio 13W6V2-D4 | 24.3 -0.7 | 0.434 -0.01 | 111.6 +1.6 | 10.6 -0.6 | 88.3 -2.4 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 10.6 mm < 11.2 mm: lower excursion-limited SPL | + |
| Blaupunkt VCS 1200 | 23 -2 | 0.487 +0.05 | 102 -8 | 13 +1.8 | 89.9 -0.8 | close | + | |
| Dayton Audio DSC305-4 | 23 -2 | 0.408 -0.03 | 116 +6 | 9.3 -1.9 | 91 +0.3 | close | 250 W vs 400 W: lower power handling · Xmax 9.3 mm < 11.2 mm: lower excursion-limited SPL | + |
| TC Sounds EPIC 12 DVC v2009 | 24 -1 | 0.399 -0.04 | 91.2 -18.8 | 11.7 +0.5 | 90.1 -0.6 | close | + | |
| Dayton Audio DCS305-4 | 22.9 -2.1 | 0.408 -0.03 | 116.6 +6.6 | 9.3 -1.9 | 91 +0.3 | close | 250 W vs 400 W: lower power handling · Xmax 9.3 mm < 11.2 mm: lower excursion-limited SPL | + |
| JL Audio 12W3V3-4 | 26.7 +1.7 | 0.446 +0.01 | 80.6 -29.4 | 10.9 -0.3 | 90.6 -0.1 | close | Xmax 10.9 mm < 11.2 mm: lower excursion-limited SPL | + |
| TC Sounds EPIC 12 DVC v2014 | 24 -1 | 0.394 -0.05 | 91 -19 | 12.2 +1 | 90.2 -0.5 | close | + | |
| TC Sounds EPIC 12 DVC v2012 | 24 -1 | 0.394 -0.05 | 91.1 -18.9 | 12.5 +1.3 | 90.2 -0.5 | close | + | |
| Focal SUB12 | 24 -1 | 0.407 -0.03 | 90 -20 | 9.8 -1.4 | 90.7 = | close | 300 W vs 400 W: lower power handling · Xmax 9.8 mm < 11.2 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le GZTW 30 →
Classé par similarité de paramètres uniquement (Qts, Fs, Vas, Xmax, sensibilité). Même taille nominale requise. Une indication, pas une simulation, modélisez l'échange avant de couper ou d'acheter.
Utilisé dans les caissons (0)
No enclosure in the catalog uses this driver yet.