Ground Zero TITANIUM GZTW 12F
2x2Ω
Subwoofer
| Nominal diameter | 12″ / 313 mm |
| Resonance | 35.1 Hz |
| Q factor | 0.53 |
| Sensitivity | 88.4 dB |
| Program Power | 700 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.4dB
- Frequency response 35 - 110Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 35.1Hz
- Mechanical quality factor QMS 7.49
- Electrical quality factor QES 0.57
- Total quality factor QTS 0.53
Large signal parameters
- Maximum excursion before damage xlim 14mm
- Power handling P 350W
- Program power Pmax 700W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.0Ω
- Inductance (1kHz, in series) LE 1.99mH
- VC Diameter 50mm
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor (in series) Bl 15.5N/A
- Motor constant Bl/√RE 7.75N/√W
- Air gap height HAG 7mm
- Diameter 156mm
- Height 23mm
Diaphragm
- Effective diameter 270mm
- Effective area SD 573cm²
- Moving mass MMS 159g
- Moving mass (without air load) MMD 150g
- Material IMPP
Suspensions
- Stiffness KMS 7.75N/mm
- Compliance CMS 129µm/N
- Equivalent volume to the compliance VAS 53.2L
- Mechanical resistance RMS 4.68N·s/m
- Surround material High-roll rubber
Dimensions
- Nominal diameter 12″
- 313mm
- Overall diameter 313mm
- Baffle cutout diameter 284mm
- Overall depth 103mm
- Flange thickness 5mm
- Mounting depth 98mm
- Volume occupied by the driver (estimated) 2L
- Net weight 5.4kg
- Frame material Steel
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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