ADVANCED TINSEL LEADS TECHNOLOGY: Harmony Audio HA-C154 sets the standard by featuring interwoven tinsel leads in all subs, enhancing durability and performance by preventing cone slapping and minimizing pop noise during intense subwoofer operation. EFFICIENT HEAT DISSIPATION: Experience prolonged subwoofer life with Harmony Audio HA-C154. The large slotted vents under the spider facilitate quick and efficient cooling, ensuring optimal performance even under heavy use. 2800W PEAK POWER HANDLING: The subwoofer is equipped to handle high levels of power, providing a robust 2800W peak power capacity to produce deep, impactful bass that resonates throughout the car interior. The substantial 15" size ensures massive air displacement, contributing to deep and impactful bass that can be felt as well as heard, making it an ideal choice for those aiming for high-performance audio. INNOVATIVE HEAT SINK DESIGN: The HA-C154 introduces a unique fin-shaped heatsink, efficiently transferring heat away from the voice coil. This design promotes superior heat dissipation, contributing to the subwoofer's overall reliability.

Introducing the Harmony Audio Carbon series competition grade subwoofers that feature a massive 2.5" voice coil and at least 2000 watts power handling or more! The subwoofer features a carbon fiber paper reinforced cone with a high roll foam surround for maximum SPL excursion. The massive double stacked magnet motor delivers earth shattering bass response and power handling capabilities that simple cannot be matched. Live in Harmony!

Specifications:

• 15" Carbon Series Car Subwoofer
• Power Handling:
  • Peak: 2800 watts
  • RMS: 1400 watts
• Sensitivity: 88.7dB
• Frequency Response: 39Hz-300Hz
• Mounting Depth: 8-1/4"
• Mounting Cutout Diameter: 13-13/16"
• Min Sealed Box Volume (Cubic Feet): 1.76
• Max Sealed Box Volume (Cubic Feet): 3.35
• Min Vented Box Volume (Cubic Feet): 3.88
• Max Vented Box Volume (Cubic Feet): 6.36
• Magnet Weight: 202 Ounces
• 2.5" Copper Voice Coil
• Dual 4 Ohm

Features:

• Fiber Lightweight Cone
• Stitched High Roll Foam Surround
• Tinsel Leads Woven into Spider
• Die-Cast Aluminum Basket
• High Flux Ferrite Magnet

Detailed Specifications:

• Voice Coil Diameter: 65.5mm
• Voice Coil Height: 50mm
• HE Magnetic Gap Height: 15mm
• Voice Coil Bobbin: Black Aluminum
• Xmax: 17.5mm
• Magnet Layers: 4
• Cms (Suspension Compliance): 0.073
• Qms (Mechanical Q Factor): 4.12
• Qes (Electrical Q Factor): 0.46
• Qts (Total Q Factor): 0.41
• Mms (Moving Mass): 349.3
• Vas (Equivalent Volume of Compliance): 52.3 L
• Rs (Resonant Frequency): 39 Hz
• SD (Effective Piston Area): 829.5 cm2