Skip to product information
 Excellent 4.9 | 18,452 reviews

Diamond Audio 15" HEX Series Dual Voice Coil Subwoofer (2Ω) - H152

Diamond Audio 15" HEX Series Dual Voice Coil Subwoofer (2Ω) - H152

Regular price $509.99
Regular price $509.99 Sale price $679.99
SAVE 25% Sold out
Diamond Audio 15" HEX Series Dual Voice Coil Subwoofer (2Ω) - H152

Diamond Audio 15" HEX Series Dual Voice Coil Subwoofer (2Ω) - H152

Regular price $509.99
Regular price $509.99 Sale price $679.99
SAVE 25% Sold out

Diamond Audio 15" HEX Series Dual Voice Coil Subwoofer (2Ω) - H152

Bring thunder to your build with the Diamond Audio H152 HEX Series 15-inch dual voice coil subwoofer (2Ω), engineered for extreme bass output, precision control, and long-lasting performance. Designed with technology derived from the flagship HEX PRO lineup, this 15" car audio subwoofer delivers powerful, ground-shaking low frequencies with refined musical accuracy.

At the heart of the H152 15-inch subwoofer is an oversized 3-inch high-temperature dual voice coil, built on a reinforced aluminum former to handle intense power loads with ease. With 750W RMS and 1500W MAX power handling, this high-output subwoofer produces deep, impactful bass while maintaining clarity and control. The dual 2-ohm voice coil configuration offers flexible wiring options, allowing you to optimize amplifier efficiency and maximize system performance.

Built for endurance, the HEX Series subwoofer features a rugged cast aluminum basket paired with a solid-core aluminum radial heat sink. This advanced cooling system efficiently dissipates heat, reducing power compression and ensuring consistent output during extended high-volume sessions.

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

Engineered for serious enthusiasts, the Diamond Audio H152 combines premium materials, advanced thermal management, and precision design to deliver unmatched bass performance.

Features

• 15" dual voice coil subwoofer (2Ω)
• 750W RMS / 1500W MAX power handling
• 3" high-temperature voice coil for extreme durability
• Cast aluminum frame with integrated heat sink cooling
• Fiber weave cone for fast, controlled bass response
• Flexible wiring for high-efficiency system setups
• Designed for high-output and competition-level systems


What our Experts Think
  • Powerful 15-inch subwoofer engineered for deep, hard-hitting bass.
  • Dual 2Ω voice coils offer flexible wiring options for a variety of amplifier setups.
  • HEX Series design delivers reliable performance and long-term durability.
  • High power handling makes it ideal for demanding, high-output car audio systems.
  • Clean, low-distortion bass for both music enthusiasts and bass-heavy genres.
  • Compatible with sealed and ported enclosures for installation flexibility.
  • Excellent choice for custom car audio builds focused on strong low-frequency performance.
  • Ideal for users seeking a combination of powerful output, sound quality, and installation versatility.
Q&A

Q: What is the Diamond Audio H152?
A: A high-performance 15-inch HEX Series dual 2Ω voice coil subwoofer engineered for deep, accurate bass in custom car audio systems.

Q: How much power can the H152 handle?
A: It handles 750W RMS and 1500W peak power for powerful, reliable low-frequency performance.

Q: What are the benefits of dual 2-ohm voice coils?
A: Dual 2Ω voice coils provide flexible wiring options, making it easier to match your amplifier and optimize system performance.

Q: What type of enclosure works best?
A: The H152 performs well in both sealed and ported enclosures, with recommended volumes of 1.5 ft³ sealed or 3.0 ft³ ported.

Q: What features improve durability and sound quality?
A: A Kevlar-reinforced paper cone, cast aluminum basket, aluminum heat sink, and high-temperature 3-inch voice coil deliver clean bass, efficient cooling, and long-term reliability.

Maintenance Tips
  • Mount the subwoofer securely in a properly sized enclosure for optimal performance.
  • Avoid overpowering; use an amplifier with recommended RMS power and clean gain settings.
  • Keep the subwoofer dry and free from dust, moisture, and extreme temperatures.
  • Periodically check mounting screws, speaker terminals, and wiring for a secure connection.
  • Inspect the surround and cone for signs of wear or damage, and clean gently with a soft, dry cloth.
  • Allow adequate ventilation around the amplifier to prevent overheating and ensure consistent bass performance.
View full details