Specifications
Type: Dual Voice Coil Shallow-Mount Subwoofer
Series: Diamond Audio DMD Series
Size: 12-inch (300mm)
Configuration: Dual 2Ω Voice Coils
Power Handling (RMS): 300W
Power Handling (Peak): 600W
Sensitivity (1W/1m): 86dB
Frequency Response: 28Hz – 500Hz
Voice Coil Diameter: 2.25-inch (57mm) High-Temperature Copper
Voice Coil Former: Black Anodized Aluminum
Magnet Structure: High-Energy Slim Ferrite Motor
Cone Material: Non-Pressed Paper with Reinforced Fiber Layer
Dust Cap: Diamond Embossed Poly Dome
Surround: UV-Stabilized Butyl Rubber
Spider: Poly-Cotton Progressive Suspension
Basket: Low-Profile Stamped Steel Frame
Cooling System: Rear Vented Motor Assembly
Terminal Type: Spring-Loaded Nickel-Plated Compression Terminals
Mounting Depth: 3.75" (95mm)
Mounting Cutout: 11.1" (282mm)
Overall Diameter: 12.5" (318mm)
Weight: 10.8 lbs
Warranty: 1-Year Manufacturer Warranty
Performance Specs
• 12-inch shallow-mount design engineered for powerful, accurate bass in tight spaces.
• Dual 2Ω configuration allows flexible 1Ω or 4Ω wiring setups.
• Lightweight, rigid cone and suspension deliver responsive low-frequency control.
• Ideal for sealed or slim-profile ported enclosures.
• Provides deep, clean bass without sacrificing interior space.
Key Features
• Shallow-Mount Profile – Fits under seats or in slim enclosures with ease.
• Dual 2Ω Voice Coils – Supports multiple wiring configurations for amplifier matching.
• Reinforced Paper Cone – Durable and responsive for tight bass impact.
• Butyl Rubber Surround – Long-lasting performance and smooth cone movement.
• Low-Profile Basket – Reduces depth requirements without performance loss.
• Efficient Cooling – Keeps motor assembly stable under extended play.
• Diamond Audio Engineering – Tuned for clarity, reliability, and balanced output.
Performance Integration Notes
• Ideal Pairing: Diamond DMD or DES Amplifiers rated 300–500W RMS @ 1Ω or 4Ω.
• Recommended Enclosures:
• Sealed: 0.75 – 1.0 cu. ft. for accurate, tight bass.
• Ported: 1.25 – 1.5 cu. ft. tuned to 34–36Hz for increased output.
• System Compatibility: Car, Truck, UTV, or Shallow Enclosure Applications.
• Installation Time: Approx. 1 hour.
• Pro Tip: When using sealed enclosures, line interior walls with polyfill to improve low-end extension and smooth frequency response.
