Ground Zero RADIOACTIVE GZRW 15XSPL
2x2Ω
Subwoofer
| Nominal diameter | 15″ / 380 mm |
| Resonance | 34.1 Hz |
| Q factor | 0.59 |
| Sensitivity | 87.9 dB |
| Program Power | 1800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.9dB
Thiele & Small parameters
- Resonance frequency (free air) fS 34.1Hz
- Mechanical quality factor QMS 7.56
- Electrical quality factor QES 0.64
- Total quality factor QTS 0.59
Large signal parameters
- Maximum excursion before damage xlim 22.5mm
- Power handling P 1200W
- Program power Pmax 1800W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.8Ω
- Inductance (1kHz, in series) LE 1.31mH
- VC Diameter 75mm
- Winding material Copper
Magnet
- Force factor (in series) Bl 20.5N/A
- Motor constant Bl/√RE 10.5N/√W
Diaphragm
- Effective diameter 324mm
- Effective area SD 822cm²
- Moving mass MMS 332g
- Moving mass (without air load) MMD 315g
- Material Reinforced paper
Suspensions
- Stiffness KMS 15.2N/mm
- Compliance CMS 66µm/N
- Equivalent volume to the compliance VAS 63.3L
- Mechanical resistance RMS 9.4N·s/m
- Spider material Polycot
Dimensions
- Nominal diameter 15″
- 380mm
- Overall diameter 387mm
- Baffle cutout diameter 358mm
- Mounting depth 186mm
- Volume occupied by the driver (estimated) 4.5L
- Frame material Steel
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
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