HiFonics ZEUS POWER ZRX8D2
2x2Ω
Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 40.4 Hz |
| Q factor | 0.43 |
| Sensitivity | 81.5 dB |
| Linear excursion | ± 12.5 mm |
| Program Power | 1200 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 81.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 40.4Hz
- Mechanical quality factor QMS 5.26
- Electrical quality factor QES 0.47
- Total quality factor QTS 0.43
Large signal parameters
- Maximum linear excursion (one way) xmax 12.5mm
- Maximum excursion before damage xlim 18mm
- Air volume displaced at xmax VD 255cm³
- Power handling P 600W
- Program power Pmax 1200W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.2Ω
- Inductance (1kHz, in series) LE 2.4mH
- VC Diameter 64mm
- Winding height HVC 35mm
Magnet
- Force factor (in series) Bl 18.3N/A
- Motor constant Bl/√RE 8.93N/√W
- Diameter 156mm
- Height 50mm
- Weight 3.402kg
Diaphragm
- Effective diameter 161mm
- Effective area SD 204cm²
- Moving mass MMS 148g
- Moving mass (without air load) MMD 146g
- Material Non-pressed Paper
Suspensions
- Stiffness KMS 9.71N/mm
- Compliance CMS 103µm/N
- Equivalent volume to the compliance VAS 6.1L
- Mechanical resistance RMS 7.15N·s/m
- Surround material Foam
- Spider material Polycot
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 220mm
- Baffle cutout diameter 184mm
- Mounting depth 144mm
- Volume occupied by the driver (estimated) 1L
- Frame material Diecast Aluminium
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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