HiFonics ZEUS STREET ZST8D4
2x2Ω
2x4Ω
Shallow Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 40.7 Hz |
| Q factor | 0.59 |
| Sensitivity | 82.8 dB |
| Linear excursion | ± 10 mm |
| Program Power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.8dB
Thiele & Small parameters
- Resonance frequency (free air) fS 40.7Hz
- Mechanical quality factor QMS 5.46
- Electrical quality factor QES 0.67
- Total quality factor QTS 0.59
Large signal parameters
- Maximum linear excursion (one way) xmax 10mm
- Maximum excursion before damage xlim 15mm
- Air volume displaced at xmax VD 214cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 7.2Ω
- Inductance (1kHz, in series) LE 6.56mH
- VC Diameter 50mm
- Winding height HVC 28mm
- Former material TIL (Glass-Fibre)
Magnet
- Force factor (in series) Bl 16.4N/A
- Motor constant Bl/√RE 6.11N/√W
- Diameter 134mm
- Height 20mm
- Weight 1.134kg
- Material Y30
Diaphragm
- Effective diameter 165mm
- Effective area SD 214cm²
- Moving mass MMS 97.5g
- Moving mass (without air load) MMD 95.1g
- Material Glass-Fibre
Suspensions
- Stiffness KMS 6.45N/mm
- Compliance CMS 155µm/N
- Equivalent volume to the compliance VAS 10.1L
- Mechanical resistance RMS 4.57N·s/m
- Surround material Rubber
- Spider material Nomex
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 214mm
- Baffle cutout diameter 182mm
- Mounting depth 78mm
- Volume occupied by the driver (estimated) 0.98L
- Frame material Steel
Export this driver to a simulation software:
Closed Box Simulator·
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SpeakerSim
MfbLabs
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