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Sundown Audio X-15 v3 D1 Pro 15" Dual 1-Ohm 2000W RMS Bass Subwoofer

  • Based on 24 reviews
Condition: New
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Availability: Only 6 left in stock, order soon!
Fulfilled by Gilded Inc.

Arrives Tuesday, Jun 9
Order within 14 hours and 40 minutes
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Features

  • DC Resistance (Re): 3.80 Resonance Frequency (Fs): 29.6 Hz Equivalent Volume (Vas): 58.9 L Electrical Q Factor (Qes): 0.40 Mechanical Q Factor (Qms): 4.65 Total Q Factor (Qts): 0.37
  • Voice Coil Inductance (Le): 2.53 mH Force Factor (BL): 25.6 NA Moving Mass (incl. Air Load) (Mms): 366.8 g Suspension Compliance (Cms): 0.08 mm/N Sensitivity: 87.7 dB 1w / 1m
  • Box Recommendations: Sealed: N/A Ported:4.25 cu. ft. Displacement: 0.22 cu. ft. Depth: 10.85 in Outside Diameter: 15.51 in Cutout Diameter: 13.83 in Recommended Tuning: 32 Hz Recommended Port Area: 68 sq. in

Description

X-15 V.3 D1 - Sundown Audio 15" 2000W RMS Dual 1-Ohm X V.3 Series Subwoofer Xmax = 30mm one-way by 70% BL RMS Power = 2000-watts Specifications: DC Resistance (Re): 3.80 Ω Resonance Frequency (Fs): 29.6 Hz Equivalent Volume (Vas): 58.9 L Electrical Q Factor (Qes): 0.40 Mechanical Q Factor (Qms): 4.65 Total Q Factor (Qts): 0.37 Voice Coil Inductance (Le): 2.53 mH Force Factor (BL): 25.6 NA Moving Mass (incl. Air Load) (Mms): 366.8 g Suspension Compliance (Cms): 0.08 mm/N Sensitivity: 87.7 dB 1w / 1m Box Recommendations: Sealed: N/A Ported:4.25 cu. ft. Displacement: 0.22 cu. ft. Depth: 10.85 in Outside Diameter: 15.51 in Cutout Diameter: 13.83 in Recommended Tuning: 32 Hz Recommended Port Area: 68 sq. in

Brand: Sundown Audio


Speaker Maximum Output Power: 2000 Watts


Connectivity Technology: Auxiliary


Audio Output Mode: Stereo


Input Voltage: 15 Volts


Audio Output Mode: Stereo


Mounting Type: Flush Mount


Enclosure Material: Paper, Polypropylene


Speaker Type: Subwoofer


Antenna Location: Volume


Subwoofer Diameter: 15 Inches


Color: Black


Is Waterproof: FALSE


Warranty Type: Limited


Control Method: Voice


Speaker Size: 15 Inches


Woofer Diameter: 15 Inches


Specific Uses For Product: In-car audio systems


Processor Count: 2


MP3 player: No


Controller Type: Corded Electric


Unit Count: 1 Count


Item Dimensions D x W x H: 20"D x 20"W x 18"H


Compatible Devices: Smartphone, Tablet, MP3 Player, Desktop, Television, Projector, Laptop


Compatible with Vehicle Type: Car


Power Source: Corded Electric


Brand: Sundown Audio


Model Number: X-15v3D1


Model Name: X-15 v3 D1 Pro


Built-In Media: 1 x Subwoofer


Number of Items: 1


Customer Package Type: Manufacturer


Series Number: 15


Manufacturer: Sundown Audio


Speaker Maximum Output Power: 2000 Watts


Input Voltage: 15 Volts


Number of Audio Channels: 1.0


Impedance: 3.8 Ohms


Connectivity Technology: Auxiliary


Subwoofer Connectivity Technology: Wired


Connectivity Protocol: RCA, Auxiliary


Audio Driver Type: Dynamic Driver


Audio Driver Size: 15 Inches


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great Subwoofers and Price!
Amazing Subwoofers! Far exceeded my expectations! I highly recommend for anyone stepping out of entry level, and into beginner SPL. Better than stock, Big 3, a really strong amp, and a second battery will be required.
Reviewed in the United States on August 22, 2025 by Ray S.

  • Worth every penny.
Iv got two of these in the back of my wrangler and it almost literally shakes my car apart even though Im severely under powering them! Awesome subs.
Reviewed in the United States on August 28, 2025 by Kris G

  • Lots of bass power
I replaced rockville destroyer 12" d2 dualswith sundown 15" d1 duals wired to 1 ohm on a skar mono d4500 very nice response lots of bass at a lower volume. I am still breaking them in and I am happy.
Reviewed in the United States on January 26, 2024 by casey

  • Straight hammertime Straight hammertime
Thing straight slumps with good clean power and the proper box.
Reviewed in the United States on January 18, 2023 Reviewed in the United States on January 18, 2023 by Brad

  • Pound…
Man I just bought 2 of these and let me tell you…from 3 15s deaf Bonce Apocalypse 3s…Man U can see and hear the difference…the lows these subs put out are amazing…by far hands down best subs I’ve owned …no comparing….
Reviewed in the United States on March 9, 2023 by Roy

  • Great
Speaker is brand new just as it is posted and sounds amazing. They communicated with me and made sure everything was took care of.
Reviewed in the United States on March 7, 2023 by Michael carnegie

  • Big bang bang
More then I expected.
Reviewed in the United States on March 21, 2025 by Gary smith

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