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Sundown Audio SML-12-D4 12" 500W 4-Ohm Shallow Subwoofer

Based on 21 reviews
Condition: New
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$249.99

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Availability: In Stock.
Fulfilled by Gilded Inc.

Arrives Monday, Nov 16
Order within 3 hours and 16 minutes

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At a glance

Condition
New
Model
SML-12-D4
Color
Black
Frequency Response
34.93 hertz
Audio Output Mode
Surround
Mounting Type
Flush Mount
Enclosure Material
Aluminum and custom tooled material
Works with
Smartphone, Tablet, MP3 Player, Laptop

Features 1

  • SML Series Shallow Subwoofer

Description

SML-12-D4 | Sundown Audio 12" D4 500W Shallow SubwooferFEATURES: Xmax = 11mm one-way by 70% BL Xmech is a hard limit of 25mm one-way for 12s and 20mm one- way for 10s RMS Power = 500-watts Black Aluminum 2.5” voice coil former for superior heat dissipation High Temperature 4-Layer copper voice coil wire Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure Vented Pole- Piece and Multi-Vented Magnetic Gap Dual-Magnet Design for appropriate motor force factor and mid QTS Custom tooled cone shape for reduced mechanical noise over high excursion Bolt-through motor design to ensure maximum longevity and ruggedness against mechanical failures This motor is bolted through the top so the bolts are not visible from the back like several other models. Magnet ID shorting ringSPECIFICATIONS: RE (Ohms) 3.650 FS (Hz) 34.932 VAS (L) 39.012 Qes 0.456 Qms 2.862 Qts 0.394 BL (NA) 17.879 Mms (Grams) 182.067 Cms (uM/N) 114.018 Sens (dB @ 1w/1m) 87.5dBEnclosure Specifications: Sealed Enclosure 0.75-1.0 ft^3 Ported Enclosure 1.25-1.75 ft^3 Recommended Tuning 35hz Recommended Port Area Mounting Depth 4.45”

Specs 33

Brand Sundown Audio
Speaker Maximum Output Power 500 watts
Frequency Response 34.93 hertz
Connectivity Technology wired
Audio Output Mode Surround
Mounting Type Flush Mount
Enclosure Material Aluminum and custom tooled material
Additional Features Shallow Mount

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Nov 16

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Good purchase
Use them in my silverado and they hit hard
Reviewed in the United States on August 22, 2026 by corey

Good Bang for buck
Incredible daily subs if you want bass but like your back seat it’s worth it.
Reviewed in the United States on July 23, 2026 by MallorySnow

Sundown subs
Produce great sound nobregrets
Reviewed in the United States on January 4, 2026 by Jay Hampton

Sounds great
Awesome subs! They slam good
Reviewed in the United States on October 27, 2025 by Slab daddy

Worth the extra money
Why did you pick this product vs others?: A definite upgrade from my old skars Power: Notable difference in power between the 2
Reviewed in the United States on June 30, 2025 by Nicholas

Sundown Never dissapoints!
Sundown is really the only speaker worth buying. They always perform the way you expect.
Reviewed in the United States on March 3, 2024 by DLUV

Excellent
Great quality and great Customer Service!
Reviewed in the United States on November 10, 2023 by tyler
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