Diamond - DE124 - 12 inch / 300mm Subwoofer - 2 DVC 500 WRMS and 1000 Watt Max Power

Specifications
Type: Dual Voice Coil Subwoofer
Series: Diamond Audio DE-Series
Size: 12-inch (300mm)
Configuration: Dual 4Ω Voice Coils
Power Handling (RMS): 500W
Power Handling (Peak): 1000W
Sensitivity (1W/1m): 87dB
Frequency Response: 25Hz – 500Hz
Voice Coil Diameter: 2.5-inch (63.5mm) High-Temperature Copper
Voice Coil Former: Black Anodized Aluminum
Magnet Structure: High-Energy Double-Stack Ferrite Motor
Cone Material: Non-Pressed Paper with Reinforced Fiber Layer
Dust Cap: Diamond Embossed Poly Dome
Surround: High-Roll Butyl Rubber
Spider: Dual Poly-Cotton Progressive Spider
Basket: Heavy-Duty Stamped Steel Frame
Cooling System: Vented Pole Piece and Perimeter Airflow
Terminal Type: Nickel-Plated 8-Gauge Compression Terminals
Mounting Depth: 6.3" (160mm)
Mounting Cutout: 11.1" (282mm)
Overall Diameter: 12.5" (318mm)
Weight: 16.5 lbs
Warranty: 1-Year Manufacturer Warranty

Performance Specs
• High-output 12-inch subwoofer designed for accurate, musical low-frequency response.
• Dual 4Ω configuration allows flexible wiring for 2Ω or 8Ω amplifier setups.
• Reinforced cone and spider system deliver strength and long-term reliability.
• Optimized for both sealed and ported enclosures for flexible tuning options.
• Produces tight, controlled bass with deep low-end extension.

Key Features
• Dual 4Ω Voice Coils – Enables versatile wiring and power matching.
• 2.5" Copper Voice Coil – Provides excellent thermal handling and control.
• Double-Stack Magnet – Delivers high motor force and tight cone movement.
• Fiber-Reinforced Paper Cone – Balanced strength and sensitivity for clear bass.
• Butyl Rubber Surround – Enhances excursion while maintaining linear performance.
• Efficient Cooling Design – Reduces heat buildup for consistent output.
• Diamond Audio Build Quality – Engineered for clean, musical bass and durability.

Performance Integration Notes
• Ideal Pairing: Diamond HX, HXM, or MICRO Series Amplifiers rated 500–800W RMS @ 2Ω.
• Recommended Enclosures:
 • Sealed: 1.25 – 1.5 cu. ft. for tight, accurate response.
 • Ported: 2.25 – 2.75 cu. ft. tuned to 34–36Hz for greater output.
• System Compatibility: Car, Truck, and Custom Installations.
• Installation Time: Approx. 1–1.5 hours.
• Pro Tip: Break in subwoofer for 10–12 hours at moderate volume for ideal cone compliance and smoother low-end performance.