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Sundown Audio U-12 D2 12" 1500W RMS Dual 2-Ohm U-Series Subwoofer

Based on 40 reviews
Condition: New
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$299.99
Holiday Deal · 14% off was $349.99

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At a glance

Condition
New
Model
Uv1
Dimensions
7.75"D x 12.83"W x 12.83"H
Weight
45 lb
Color
black
Frequency Response
42.2 Hz
Audio Output Mode
Surround
In the box
SpeakerMounting HardwareUser Manual
Works with
Smartphone, Tablet, Laptop, Desktop, Television

Features 1

  • The Sundown Audio U-12 is a 12-inch subwoofer with a 1500 watt RMS power rating. It has a frequency of 42.2 Hz and a DC resistance of 3.8 . It also has a sealed and ported enclosure.

Description

U-12 D2 - Sundown Audio 12" Dual 2-Ohm 1500W RMS U-Series Subwoofer SPECIFICATIONS: DC Resistance (Re): 3.8 Ω Resonance Frequency (Fs): 42.2 Hz Equivalent Volume (Vas): 17.9 L Electrical Q Factor (Qes): 0.30 Mechanical Q Factor (Qms): 2.67 Total Q Factor (Qts): 0.27 Voice Coil Inductance (Le): 2.41 mH Force Factor (BL): 31.2 NA Moving Mass (incl. Air Load) (Mms): 290.2 g Suspension Compliance (Cms): 0.05 mm/N Sensitivity: 88.4 dB 1w / 1mBox Recommendations: Sealed: 1.0 cu. ft. Ported: 2.0 cu. ft. Displacement: 0.21 cu. ft. Depth: 7.75 in Outside Diameter: 12.83 in Cutout Diameter: 11.01 in Recommended Tuning: 32 Hz Recommended Port Area: 32 sq. in

Specs 38

Brand Sundown Audio
Speaker Maximum Output Power 1500 Watts
Frequency Response 42.2 Hz
Connectivity Technology Speaker Wire
Audio Output Mode Surround
Mounting Type Flush Mount
Model Name U-12 D2
Speaker Type Subwoofer

Frequently asked questions

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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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Top Amazon Reviews


Best subwoofers soo far
Wire them up correctly and get a good amp and these won’t fail you.
Reviewed in the United States on March 29, 2025 by John Soliz

Beautiful sound
Best money spent
Reviewed in the United States on March 28, 2025 by Came to me broke but still works

Excellent
Good quality
Reviewed in the United States on November 6, 2024 by THECODE

Good sub but
The sun absolutely bangs but after about 15 hours the voice coil popped on a 1000 rms amplifier and I know the sundown can handle so much more than that and the first one I got shipped had a already blown coil in it and was popping straight out the box in free air test pretty disappointing that a 500 dollar sub only last about 15 hours of playing time ... show more
Reviewed in the United States on October 5, 2024 by Austin

Great speaker
Breaking stuff in my truck…… not a disappointment to with about
Reviewed in the United States on July 30, 2024 by Best bang for your buck hands down made a whole gallon of juice my last juicer had me adding water to get this much I recommend this juicer to everyone

Everything you could want in a subwoofer.
When I bought this sub I wanted the most bass for the little bit of space I had and this sundown audio U series 12 D2 did not let me down. This sub is loud low and the sound quality is out of this world. People that ride in my car think that I have a pair of 12s until I open the drunk, very solid subwoofer. ... show more
Reviewed in the United States on April 22, 2023 by Debra Gandt

Best speakers I ever had.
The media could not be loaded. The best speakers subwoofers I ever had 2 sundown u 12s. With 2 power acoustic rzr1 2500 pushing them. Amazing sound quality and strength. I could have asked for more dependabily.
Reviewed in the United States on June 18, 2021 by Albert b.

Simply Incredible Subwoofer
Amazing bass, would highly recommend a sweet Sundown amp (SA/SZ 1500) to pair with this.
Reviewed in the United States on October 27, 2018 by Spencer
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