AudioControl EPICX8D2 EPICX Series 8″ Component Subwoofer
The AudioControl EPICX8D2 is a premium 8-inch component subwoofer engineered for enthusiasts who demand accurate, hard-hitting bass without compromise. With dual 2-ohm voice coils, flexible wiring options, and robust construction, the EPICX8D2 fits seamlessly into a wide range of custom builds and compact enclosures.
Key Features
- Dual 2-Ohm Voice Coils: Wire in parallel for a 1-ohm load or in series for a 4-ohm load, giving you maximum amplifier compatibility and flexibility.
- Non-Pressed Paper Cone: Paired with a composite foam surround and one-piece dust cap for a balanced blend of rigidity, damping, and natural sound reproduction.
- High-Temperature Voice Coil & Motor Assembly: Lightweight yet thermally resilient design handles sustained power without distortion or thermal failure.
- Rigid Steel Basket: Provides a solid foundation for the cone and motor assembly, minimizing flex and maintaining alignment under high-excursion conditions.
- Compact Mounting Depth: At just 4.1″ top-mount depth and 0.8″ mounting height, the EPICX8D2 installs easily even in space-restricted enclosures.
- Flexible Enclosure Compatibility: Performs optimally in a sealed box (ideal 0.4 cu ft) or a ported enclosure (0.71 cu ft) — never designed for free-air use.
- 10 AWG Spring Post Terminals: Two sets of heavy-duty spring posts accept speaker wire up to 10 AWG for secure, low-resistance connections.
- Protective Magnet Boot: Black rubber boot covers the outer edge of the magnet structure, guarding against damage during installation and daily use.
Technical Specifications
- Woofer Size: 8 inches
- Voice Coil Configuration: Dual 2-ohm
- Power Handling (RMS): 400 watts
- Power Handling (Peak): 600 watts
- Sensitivity: 83.5 dB @ 1W/1m
- Top-Mount Depth: 4.1″ (4 1/8″)
- Mounting Height: 0.8″
- Cutout Diameter: 7.13″ (7 3/16″)
- Frame Dimensions: 8.46″ x 8.46″
- Sealed Box Volume: 0.25–0.65 cu ft (ideal: 0.4 cu ft)
- Ported Box Volume: 0.71 cu ft
- Xmax: 9.25 mm
- Fs: 47 Hz
- Qts: 0.626
- Vas: 6.74 liters
- Magnet Diameter (with boot): 5.522″
- Magnet Diameter (without boot): 5.286″
- Warranty: 1 year parts and labor
Whether you’re building a stealth install or a dedicated bass system, the AudioControl EPICX8D2 delivers the performance, flexibility, and build quality you need to take your car audio to the next level.

















