12" Dual Voice Coil Subwoofer (2O)
Upgrade your system with the Diamond Audio DMD122 12-inch dual voice coil subwoofer (2O), engineered to deliver powerful, efficient bass performance at an exceptional value. Designed for car audio enthusiasts seeking strong low-end output, this 12" subwoofer is the perfect solution for both factory upgrades and aftermarket systems.
Part of the proven Diamond Audio DMD Series, the DMD122 subwoofer is built with advanced materials and precision engineering. Featuring 200W RMS and 400W MAX power handling, it delivers deep, punchy bass while maintaining clean and controlled performance. The dual 2-ohm voice coil configuration provides flexible wiring options, allowing you to optimize amplifier efficiency and system output.
Engineered for durability, the Diamond Audio 12-inch subwoofer incorporates a chemically treated voice coil and cross-flow basket frame design, improving thermal heat dissipation and ensuring consistent performance during extended listening sessions. The high-density NBR half-roll surround enhances cone control and linear excursion, producing tight, accurate bass across all music genres.
The polypropylene fiber weave cone adds strength and responsiveness, while the vented pole piece improves cooling for long-term reliability. Combined with Klippel optimized motor and suspension symmetry, the DMD122 car subwoofer delivers balanced low-frequency output with reduced distortion and improved clarity.
Whether installed in a sealed or ported enclosure, this 12" car audio subwoofer provides versatile performance and excellent low-frequency extension.
Key Features
• 12" dual voice coil subwoofer (2O)
• 200W RMS / 400W MAX power handling
• Polypropylene fiber weave cone for durability
• NBR half-roll surround for precise excursion control
• Cross-flow basket for improved heat dissipation
• Klippel optimized motor for reduced distortion
• Vented pole piece for enhanced cooling
• Flexible wiring options for system optimization
The Diamond Audio DMD122 subwoofer delivers reliable, powerful bass, making it an excellent choice for budget-friendly, high-performance car audio systems.
Specifications
THIELE/SMALL PARAMETERS
- Power: 200W RMS/400W MAX
- SPL(dB): 86.0
- Re(O): 3.85
- Qms: 6.0
- Qes: 0.75
- Qts: 0.67
- Fs(Hz): 33.5
- Vas(L): 98.3
- Cms(mm/N): 0.14
- Mms(g): 157
- Sd(cm²): 0.050
- BL(T*M): 13.0
- Xmax(mm): 8.1
- Diameter: 12.57" (319.4mm)
- Mounting Diameter: 11.1“ (282mm)
- Mounting Depth: 5.93“ (150.5mm)
- Magnet Diameter: 5.57" (141.4mm)
