EUPHORIA 800 WATT 8" DVC 4 OHM SUBWOOFER (ERW8D4)

8 inch die-cast dual 4 ohm voice coil subwoofer
Nominal power handling 400 watts
Peak power handling 800 watts
High temperature voice coil wire around vented former
Radial basket vents for improved voice coil cooling
Large gauge push button speaker wire terminals
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
Free air resonance (Fo): 45.136 Hz
DC voice coil resistance (Re): 6.800 Ω
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
Overall diameter: 8.78″ (223 mm)
Mounting depth: 5.43″ (138 mm)
Cutout diameter: 7.30″ (185.5 mm)