Ground Zero HYDROGEN GZHW 25-D1
D1
D2Subwoofer
| Nominal diameter | 10″ / 250 mm |
| Resonance | 40.3 Hz |
| Q factor | 0.52 |
| Sensitivity | 83.4 dB |
| Linear excursion | ± 22.5 mm |
| Program Power | 2500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 40.3Hz
- Mechanical quality factor QMS 8.15
- Electrical quality factor QES 0.55
- Total quality factor QTS 0.52
Large signal parameters
- Maximum linear excursion (one way) xmax 22.5mm
- Air volume displaced at xmax VD 833cm³
- Power handling P 1200W
- Program power Pmax 2500W
Voice Coil
- Nominal impedance Z 2 x 1Ω
- DC resistance (in series) RE 1.9Ω
- Inductance (1kHz, in series, estimated) LE 1.93mH
- VC Diameter 63mm
- Winding material Copper
Magnet
- Force factor (in series) Bl 16.5N/A
- Motor constant Bl/√RE 11.9N/√W
Diaphragm
- Effective diameter 217mm
- Effective area SD 370cm²
- Moving mass MMS 307g
- Moving mass (without air load) MMD 302g
- Material Paper
Suspensions
- Stiffness KMS 19.6N/mm
- Compliance CMS 51µm/N
- Equivalent volume to the compliance VAS 9.91L
- Mechanical resistance RMS 9.54N·s/m
Dimensions
- Nominal diameter 10″
- 250mm
- Overall diameter 274mm
- Baffle cutout diameter 238mm
- Mounting depth 178mm
- Volume occupied by the driver (estimated) 1.8L
- Frame material Aluminium
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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