Specifications
Type: Dual Voice Coil Subwoofer
Series: Diamond Audio D-Series
Size: 12-inch (300mm)
Configuration: Dual 4Ω Voice Coils
Power Handling (RMS): 200W
Power Handling (Peak): 400W
Sensitivity (1W/1m): 86dB
Frequency Response: 28Hz – 500Hz
Voice Coil Diameter: 2-inch (50.8mm) Copper
Voice Coil Former: Kapton High-Temperature Former
Magnet Structure: High-Energy Ferrite Motor
Cone Material: Injection-Molded Polypropylene (IMP) Cone
Surround: UV-Treated Rubber
Spider: Linear Poly-Cotton Suspension
Basket: Stamped Steel Frame with Perimeter Venting
Cooling System: Vented Pole Piece for Thermal Management
Terminal Type: Nickel-Plated Spring-Loaded Push Terminals
Mounting Depth: 5.5" (140mm)
Mounting Cutout: 11.1" (282mm)
Overall Diameter: 12.4" (315mm)
Weight: 11.2 lbs
Warranty: 1-Year Manufacturer Warranty
Performance Specs
• Balanced blend of efficiency and low-frequency extension for everyday systems.
• Dual 4Ω voice coils allow flexible wiring options for 2Ω or 8Ω operation.
• Durable polypropylene cone delivers consistent output and long-term reliability.
• Compact magnet structure provides strong motor control with low distortion.
• Ideal for sealed or ported enclosures for flexible tuning.
Key Features
• Dual 4Ω Voice Coils – Versatile wiring for single or multi-sub setups.
• Rigid IMP Cone – Lightweight yet tough for responsive, accurate bass.
• Rubber Surround – Maintains excursion control and long service life.
• Vented Pole Design – Enhances cooling and prevents thermal compression.
• Stamped Steel Basket – Rigid, corrosion-resistant frame construction.
• Universal Fit – Works in compact sealed or vented boxes.
• Diamond Audio Craftsmanship – Designed for clean, dependable performance at entry-level power ratings.
Performance Integration Notes
• Ideal Pairing: Diamond MICRO or DES Series Amplifiers rated 200–300W RMS @ 2Ω.
• Recommended Enclosures:
• Sealed: 1.0 – 1.25 cu. ft. for tight, controlled bass.
• Ported: 1.75 – 2.0 cu. ft. tuned to 35–38Hz for stronger output.
• System Compatibility: Universal fit for cars, trucks, and custom enclosures.
• Installation Time: Approx. 1 hour.
• Pro Tip: For best results, wire coils in parallel for 2Ω operation and allow 8–10 hours of low-volume break-in before full power use.
