DB Drive Euphoria ERW8D4 : 8” Diecast 4 Ohm DVC Subwoofer

Overview

A Higher Standard of Sound. High excursion subwoofer built for clean bass output, stable damping, and custom installation flexibility.

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
• MMd: 110.000g

DIMENSIONS

• Overall Diameter: 8.78"/223 mm
• Mounting Depth: 5.43"/138 mm
• Cutout Diameter: 7.30"/185.5 mm