

Ground Zero GZTW 25T
Autohifi subwooferManufacturer parameters
- Diameter: 10" (25cm)
- Power (W): 300
- Impedance (Ohm): 4
- Sensitivity (db/1W): 86,2
- Qts: ?
- Price: 80€
- Diaphragm: polypropylene
- Basket: sheet steel
- Magnet: single
- Fs = 32.17 Hz
- Re = 3.40 ohms[dc]
- Le = 2.4 mH
- Qt = 0.39
- Qes = 0.42
- Qms = 5.4
- Mms = 132.61 grams
- Rms = 4.96 kg/s
- Cms = 0.000185 m/N
- Vas = 25.58 liters
- Sd= 314.16 cm^2
- Bl = 14.76 Tm
- ETA = 0.2 %
- Lp(2.83V/1m) = 88.74 dB (86dB/1W/1m)
- gamma = 111.3
- EBP=76 Hz (bassreflex/sealed)
Average woofer with average parameters. Suitable for both bass-reflex and sealed enclosure, doesn't need a lot of enclosure volume to work with.