Diamond Audio 12" HEX Series Dual Voice Coil Subwoofer (4Ω) - H124

Diamond Audio 12" HEX Series Dual Voice Coil Subwoofer (4Ω) - H124

Step into a new dimension of bass performance with the Diamond Audio H124 HEX Series 12-inch dual voice coil subwoofer (4Ω), engineered for high-output car audio systems that demand precision, durability, and serious low-frequency impact. Built using advanced technology inspired by the flagship HEX PRO lineup, this 12" subwoofer delivers powerful, musical bass with exceptional control.

At the core of the H124 HEX 12-inch subwoofer is a massive 3-inch high-temperature dual voice coil, wound on a reinforced aluminum former to ensure consistent performance under heavy power loads. With 600W RMS and 1200W MAX power handling, this car audio subwoofer produces deep, punchy bass while maintaining clarity and low distortion. The dual 4-ohm voice coil configuration provides flexible wiring options, making it easy to match with a wide range of amplifiers.

Designed for durability and thermal efficiency, the HEX Series subwoofer features a rugged cast aluminum basket combined with a solid-core aluminum radial heat sink. This advanced cooling system effectively dissipates heat, reducing power compression and allowing for extended high-performance listening sessions.

The fiber weave cone, reinforced with a treated paper backing, delivers fast transient response and excellent rigidity. This results in tight, accurate bass reproduction with impressive low-frequency extension, making it ideal for both daily listening and high-output builds.

Additional premium construction includes a robust motor structure and high-strength materials, ensuring long-term reliability in demanding installations.

The Diamond Audio HEX Series 12-inch subwoofer delivers deep, controlled, and powerful bass, making it the perfect upgrade for performance-driven car audio systems that demand strength, clarity, and precision.

Features

• 12" dual voice coil subwoofer (4Ω)
• 600W RMS / 1200W MAX power handling
• 3" high-temperature voice coil for consistent output
• Cast aluminum frame with radial heat sink cooling
• Fiber weave cone for precise, musical bass
• Flexible wiring for custom system integration
• Built for high-output and long-term reliability

What our Experts Think  

 
Q&A    

Q: What is the Diamond Audio H124 designed for?
A: It is a 12-inch HEX Series dual voice coil subwoofer built for deep, powerful bass in custom car audio systems.

Q: What is the subwoofer impedance?
A: The H124 features a 4-ohm dual voice coil (4Ω DVC) design for flexible amplifier wiring options.

Q: What are the benefits of a dual voice coil subwoofer?
A: Dual voice coils provide greater wiring flexibility and make it easier to match compatible amplifiers.

Q: What type of sound performance can I expect?
A: It delivers deep low-frequency response, strong bass output, and controlled performance for upgraded audio systems.

Q: Is the H124 suitable for vehicle audio upgrades?
A: Yes. It is ideal for car and truck audio enthusiasts seeking powerful bass and premium sound quality.

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