EUPHORIA ERW8D4
2x4Ω
Subwoofer
| Nominal diameter | 8″ / 223 mm |
| Resonance | 45.1 Hz |
| Q factor | 0.53 |
| Sensitivity | 81.9 dB |
| Program Power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 81.9dB
Thiele & Small parameters
- Resonance frequency (free air) fS 45.1Hz
- Mechanical quality factor QMS 5.08
- Electrical quality factor QES 0.59
- Total quality factor QTS 0.53
Large signal parameters
- Power handling P 400W
- Program power Pmax 800W
- Peak power Ppeak 800W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.8Ω
- Inductance (1kHz, in series, estimated) LE 3.67mH
- Former material KSV
Magnet
- Force factor (in series) Bl 19.8N/A
- Motor constant Bl/√RE 7.6N/√W
Diaphragm
- Effective diameter 160mm
- Effective area SD 201cm²
- Moving mass MMS 121g
- Moving mass (without air load) MMD 119g
- Material Injection Molded Polypropylene
Suspensions
- Stiffness KMS 9.74N/mm
- Compliance CMS 103µm/N
- Equivalent volume to the compliance VAS 5.89L
- Mechanical resistance RMS 6.76N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 8″
- 223mm
- Overall diameter 223mm
- Baffle cutout diameter 186mm
- Mounting depth 138mm
- Volume occupied by the driver (estimated) 1.1L
- Frame material Die-cast
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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