Designed to deliver impactful low-frequency performance in a refined, space-conscious format, the AVBX 12 D4 II (Order code AVBX12D4) combines the full authority of a 12-inch VOCE II subwoofer with an ultra-compact sealed enclosure optimized for modern vehicle interiors.Equipped with the AV 12 D4 II driverfeaturing a dual 4-ohm voice coilthe enclosure provides superior power handling and system flexibility, allowing for high-output configurations without compromising clarity or control.The high-density 15 mm MDF structure, reinforced with internal bracing, ensures excellent mechanical stability and damping, while the sealed design produces tight, extended bass with natural decay and definition. Engineered for true musicality, the enclosure reproduces every nuance of the low-frequency spectrum with depth and precision.Its 2S dual-orientation architecture allows both Down-Firing and Up-Firing installation, adapting to acoustic goals and available trunk space. The Sub Smart Plug terminal simplifies connections with a hybrid interface offering Plug-&-Play and push-connect options, ready for high-current wiring. Every element of the AVBX 12 D4 II is developed to express the VOCE II vision: no excess, no compromisejust deep, elegant and controlled bass designed to enhance every listening moment on the road.

• Ultra-shallow sealed enclosure Engineered to maximize performance in minimal space, providing tight, articulate bass response while preserving valuable vehicle storage volume.
• High-density 15 mm wooden construction with internal bracing Built using robust MDF panels and strategic internal bracing, ensuring maximum structural rigidity and suppressing unwanted resonances for clean low-frequency output.
• 2S dual-orientation architecture Allows both Down-Firing and Up-Firing installation, offering installation flexibility depending on acoustic goals and available space.
• Sub Smart Plug (SSP) terminal with Plug-&-Play and push connectors Combines quick-disconnect functionality with traditional push terminals, enabling secure, efficient wiring and hassle-free maintenance.
• Acoustic design matched to VOCE II subwoofers Precisely tuned internal volume and damping ensure perfect integration with AV 10 D4 II driver for seamless low-frequency performance.
• Space-efficient footprint for OEM integration Designed to fit effortlessly in a wide range of vehicles, offering an OEM-friendly solution for discreet yet high-performance bass enhancement.
• Refined, minimalist styling consistent with VOCE II design language Combines functionality with elegance, matching the VOCE II speaker aesthetic for a cohesive system appearance.
• Rigid enclosure damping for accurate transient response Minimizes box resonances and coloration, ensuring accurate reproduction of kick drums, basslines and low-frequency effects with minimal distortion.
• High-current connectivity support Designed to accommodate high-gauge wiring for powerful system configurations without electrical bottlenecks.
• eID Technology Integrated Elettromedia eID system allows product registration, technical documentation access and extended warranty activation.

• Component Passive Sealed Sub Box
• Subwoofer size: 300mm (12")
• Power Handling
  • 110W peak
  • 550W continuous
• Impedance 4 + 4 Ohm
• Sub box size: 607 x 401 x 175mm
• Weight: 13.7kg
• Magnet: High density flux ferrite
• Cone: Polypropylene
• Subwoofer Voice coil: 38.6mm
• Xmax: 16.8mm