ERW8D4
by EUPHORIA
EUPHORIA (ERW8D4) 8” Diecast 4 Ohm DVC Subwoofer
FEATURES:
- High Temp Voice Coil Wire Around Vented KSV Former
- Radial Basket Vents for Voice Coil Cooling
- Large Gauge Push Button Speaker Wire Terminals
- Proprietary Injection Molded Polypropylene Cone
- High Excursion Foam Surround
- Extended Linear Roll Progressive Dampener
- Stealth Gasket for Custom Mounting Applications
- Anti- Resonance Heavy Gauge Die-Cast basket
- Optimized Motor for Low Frequency Response
SPECIFICATIONS:
- Nominal Power Handling: 400 Watts
- Peak Power Handling: 800 Watts
- Impedance: Dual 4Ω Voice Coil
- Free Air Resonance (Fo) 45.136 Hz
- D.C. Voice Coil Resistance (Re): 6.800Ω
- Mechanical Quality Factor (Qms): 5.082
- Electrical Quality Factor (Qes): 0.594
- Total Quality Factor (Qts): 0.532
- Equivalent Air Volume (Vas): 5.892 L
- Mass of Diaphragm/Coil (Mms): 121.139 g
- Force Factor (BL):19.824 TM
- Sound Pressure Level (SPL): 81.5 dB
- Effective Diaphragm Area (Sd): 20.106m
- Compliance of Mechanical Suspension (Cms): 102.637 mm/N
- Moving Mass of Diaphragm (Mmd): 119.499m Kg
DIMENSIONS:
- Overall Diameter: 8.78"/223 mm
- Mounting Depth: 5.43"/138 mm
- Cutout Diameter: 7.30"/185.5 mm