ERFW12D4
by EUPHORIA
EUPHORIA (ERFW12D4) 12” Diecast 4 Ohm DVC Shallow 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 Shallow Die-Cast basket
- Optimized Motor for Low Frequency Response
SPECIFICATIONS:
- Nominal Power Handling: 750 Watts
- Peak Power Handling: 1500 Watts
- Impedance: Dual 4Ω Voice Coil
- Free Air Resonance (Fo) 28.046 Hz
- D.C. Voice Coil Resistance (Re): 6.400 Ω
- Mechanical Quality Factor (Qms): 4.323
- Electrical Quality Factor (Qes): 0.685
- Total Quality Factor (Qts): 0.591
- Equivalent Air Volume (Vas): 47.133 L
- Mass of Diaphragm/Coil (Mms): 253.055 g
- Force Factor (BL): 20.408 TM
- Sound Pressure Level (SPL): 83.7 dB
- Effective Diaphragm Area (Sd): 51.071m
- Compliance of Mechanical Suspension (Cms): 127.258 mm/N
- Moving Mass of Diaphragm (Mmd): 246.419 m Kg
- MMd: 240.000g
DIMENSIONS:
- Overall Diameter: 12.68”/ 322 mm
- Mounting Depth: 4.13”/ 105 mm
- Cutout Diameter: 11.08”/ 281.4 mm