• High power handling rated at 3,000 watts RMS with 6,000 watts peak for extreme bass output
• Massive 15 inch cone area combined with 30mm Xmax delivers deep, hard hitting low frequencies
• Advanced Xv4 coil technology and heavy duty motor provide excellent thermal stability and reliability
• Optimized for large ported enclosures with a recommended 4.25 cu ft box tuned to 32 Hz
• Built for aggressive daily systems and competition builds with proven Sundown Audio X-Series durability

15" 3000 Watt RMS Dual 1 Ohm Car Audio Subwoofer Sundown Audio X-Series XV4

This Listing Includes:

• (1) X-Series XV4 15" Dual 1 Ohm Subwoofer

The Sundown Audio X-Series XV4 15" subwoofer is built for extreme low frequency performance with the control and durability serious bass systems demand. Rated at 3,000 watts RMS and engineered with advanced Xv4 coil technology, this subwoofer delivers massive output while maintaining clarity and mechanical stability under heavy load.

With a large cone area and a full 30mm of linear Xmax, the XV4 15" is capable of moving serious air for deep, powerful bass. A heavy duty motor structure and optimized cooling design ensure consistent performance during extended high output play. Designed primarily for ported enclosures, the XV4 excels in aggressive daily systems and competition builds where output, reliability, and efficiency matter most.

Specifications:

• Subwoofer Size: 15 inch


• Series: X-Series XV4


• Voice Coil Configuration: Dual 1 Ohm


• RMS Power Handling: 3000 Watts


• Peak Power Handling: 6000 Watts


• Xmax: 30 mm


• Sensitivity: 85.29 dB


• Cone Area (Sd): 72.58 in


• Motor Diameter: 9.25 inches


• Displacement: 0.26 cu ft

T/S Parameters (D1 Only):

• Re: 3.2 Ohms


• Fs: 29.91 Hz


• Vas: 31.43 L


• Qes: 0.55


• Qms: 4.87


• Qts: 0.49


• Le: 2.57 mH


• BL: 22.32 NA


• Mms: 457.51 g


• Cms: 61.87 uM/N

Enclosure Recommendations:

• Sealed Enclosure: Not Recommended


• Ported Enclosure Volume: 4.25 cu ft


• Recommended Port Tuning: 32 Hz


• Recommended Port Area: 68 sq in

4th Order Enclosure Specs:

• Sealed Side Volume: 2.0 cu ft


• Ported Side Volume: 6.0 cu ft


• Port Area: 120 sq in


• Port Length: 8 inches

Dimensions:

• Mounting Depth: 12.95 inches


• Outside Diameter: 15.51 inches


• Cutout Diameter: 13.93 inches


• Motor Diameter: 9.25 inches