The Sundown Audio XV4 12-inch Subwoofer is engineered for bassheads who want real power, real precision, and real output. Featuring Sundown’s premium Xv4 voice coils and a massive 3000W RMS / 6000W peak power rating, this subwoofer delivers brutal low-end performance while maintaining clean, controlled sound at every volume level.

The XV4’s heavy-duty motor structure and optimized cooling system keep temperatures in check during long, high-output sessions. Whether you're upgrading a daily system or building a competition-grade setup, this 12-inch driver produces thunderous, accurate low frequencies that stay tight and consistent.

Its reinforced cone, long-throw suspension, and high-efficiency BL motor design ensure minimal distortion and maximum output. Paired with a well-designed ported enclosure, the XV4 12-inch brings your music to life with deep, room-shaking bass.

Continuing Sundown Audio’s legacy of reliability and innovation, the XV4 series is built to dominate daily driving, demo builds, and SPL applications.

Key Features

• 12-inch subwoofer built with premium Xv4 voice coils

• 3000W RMS / 6000W Peak power handling

• Available in Dual 1 OHM and Dual 2 OHM options

• High-efficiency motor structure with strong BL force

• Designed for ported enclosures (2.5 cu ft @ 32Hz)

• 30mm Xmax for deep excursion and clean bass accuracy

• Heavy-duty reinforced cone for extreme pressure

• Perfect for audiophiles, bassheads, and SPL competitors

Specifications

Power Ratings

• RMS Power: 3000W

• Peak Power: 6000W

Physical Dimensions

• Displacement: 0.23 cu ft

• Mounting Depth: 11.75 inches

• Outside Diameter: 12.81 inches

• Cutout Diameter: 11.09 inches

• Motor Diameter: 9.25 inches

Enclosure Recommendations

• Sealed: Not recommended

• Ported: 2.5 cu ft @ 32Hz

• Recommended Port Area: 40 sq in

4th Order Bandpass

• Sealed Side: 1.0 cu ft

• Ported Side: 3.0 cu ft

• Port Area: 60 sq in

• Port Length: 8 inches

Performance Parameters

• Xmax: 30mm

• Sd: 44.11

• Re: 2.05 OHM (D1) / 3.25 OHM (D2)

• Fs: 39.39Hz (D1) / 36.06Hz (D2)

• Vas: 14.13L (D1) / 15.75L (D2)

• Qes: 0.58 (D1) / 0.54 (D2)

• Qms: 4.95 (D1) / 4.82 (D2)

• Qts: 0.50 (D1) / 0.49 (D2)

• Le: 1.33mH (D1) / 2.6mH (D2)

• BL: 24.4 / 22.25

• Mms: 343.14g / 367.13g

• Cms: 47.56 / 53.04

• Sensitivity: 83.47 dB (D1) / 83.06 dB (D2)