Ground Zero GZCK 250SPL
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 4 Ω |
| Fs | 45.4 Hz |
| Qts | 0.36 |
| Qes | 0.38 |
| Qms | 9.19 |
| Vas | 67.9 L |
| Sd | 346 cm² |
| Xmax | 12 mm |
| Re | 3.3 Ω |
| Bl | 8.7 T·m |
| Mms | 30.4 g |
| Pe | 200 W |
| Sensitivity | 94.1 dB |
Alignment hint
| EBP | 119 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 23.8 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 10CX300/FE | 48 +2.6 | 0.38 +0.02 | 62.7 -5.2 | 6.75 -5.25 | 94.1 = | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 6.75 mm < 12 mm: lower excursion-limited SPL | + |
| AE Speakers TD10S v2015 | 32.7 -12.7 | 0.346 -0.01 | 68 +0.1 | 7 -5 | 93.4 -0.7 | usable | Xmax 7 mm < 12 mm: lower excursion-limited SPL | + |
| Faital PRO 10PR320 | 50 +4.6 | 0.38 +0.02 | 50.6 -17.3 | 7.27 -4.73 | 95 +0.9 | usable | 16 Ω vs 4 Ω: amp load changes · Xmax 7.27 mm < 12 mm: lower excursion-limited SPL | + |
| Faital PRO 10FE330 | 35 -10.4 | 0.4 +0.04 | 72.4 +4.5 | 8.32 -3.68 | 92 -2.1 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 8.32 mm < 12 mm: lower excursion-limited SPL | + |
| Eminence BETA 10CX | 49 +3.6 | 0.38 +0.02 | 61.1 -6.8 | 5 -7 | 94.3 +0.2 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 5 mm < 12 mm: lower excursion-limited SPL | + |
| Eminence KAPPALITE™ KL3010LF-8 | 45 -0.4 | 0.31 -0.05 | 47.33 -20.57 | 8.52 -3.48 | 92 -2.1 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 8.52 mm < 12 mm: lower excursion-limited SPL | + |
| Beyma SM110/N | 43 -2.4 | 0.353 -0.01 | 65 -2.9 | 4 -8 | 94.5 +0.4 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 4 mm < 12 mm: lower excursion-limited SPL | + |
| Eminence KAPPALITE 3010 LF | 38.7 -6.7 | 0.273 -0.09 | 62.4 -5.5 | 8.5 -3.5 | 93.5 -0.6 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 8.5 mm < 12 mm: lower excursion-limited SPL | + |
| Visaton TIW250XS 8 Ohms v2 | 33 -12.4 | 0.328 -0.03 | 66 -1.9 | 7.9 -4.1 | 91.8 -2.3 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 7.9 mm < 12 mm: lower excursion-limited SPL | + |
| DLS RW10i | 28.8 -16.6 | 0.396 +0.04 | 63.3 -4.6 | 9 -3 | 93.8 -0.3 | usable | 2 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 12 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the GZCK 250SPL →
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.