DB Drive WDX8G5R.4 : 8 in. Dual 4-Ohm Subwoofer
DB Drive WDX8G5R.4 : 8 in. Dual 4-Ohm Subwoofer
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20 in stock
Add a dedicated foundation for bass
Build your low end around the DB Drive WDX8G5R.4 : 8 in. Dual 4-Ohm Subwoofer. Pair it with a correctly sized enclosure and compatible amplifier for a bass system tailored to your vehicle and listening goals.
Key details
- Model / SKU: WDX8G5R.4
- Dual voice coils: choose the correct impedance option and plan the final amplifier load before wiring.
- Mounting Depth: 6.41"
Fitment & system matching
Match voice-coil configuration and final wired impedance to your amplifier. Check RMS power handling, mounting depth and recommended enclosure volume. Peak/MAX power is not continuous RMS power.
Full product details & specifications
Designed for high-quality sound and durability, the WDX8G5R.4 features a 2.5" anodized aluminum voice coil, non-pressed paper cone, and reinforced foam surround. With a dynamic power handling of 1800 Watts and dual 4Ω voice coils, this woofer delivers powerful bass and precise audio. It is perfect for any audio system.
SPECIFICATIONS
- Dynamic Power Handling: 1800 Watts
- Nominal Power Handling: 900 Watts
- Impedance: Dual 4Ω Voice Coil
- Frame Diameter: 8.78"
- Cut-out diameter: 7.36"
- Mounting Depth: 6.41"
- Resonant Frequency (fs): 44.912 Hz
- D.C. Voice Coil Resistance (Re): 2 x 3.2Ω
- Mechanical Quality Factor (Qms): 2.869
- Electrical Quality Factor (Qes): 0.906
- Total Quality Factor (Qts): 0.698
- Equivalent Air Volume (Vas): 4.191 L
- Mechanical Compliance of Suspension (CMS): 73.013 mm/N
- Mass of Diaphragm/Coil (Mms): 171.997 g
- Force Factor (BL): 18.512
- Sound Pressure Level (SPL): 78.1 dB
- 2.5″ 4 layer Anodized aluminum high temperature voice coil
- Non-Pressed paper cone
- Double-stitched reinforced foam surround
- Dual poly-cotton dampeners
- Die-cast aluminum vented basket
- Rubber gasket trim ring
- Large gauge compression terminals
- Protective magnet cover
Need help choosing? Explore our installation services before planning your build.
