Sundown Audio SML-12 D2 12” Shallow Mount Subwoofer – 600W RMS/1200W Peak, Dual 2 Ohm, 2.5" Aluminum VC, 14mm Xmax, Ultra-Slim Car Sub for Tight Spaces

Features

• Compact High-Performance Bass: The Sundown Audio SML-12 D2 12 Shallow Mount Subwoofer delivers impressive bass from a slim profile, handling 600W RMS / 1200W Peak power. It's an ideal choice for customers seeking a shallow driver with deep, impactful bass, perfect for installations where space is limited.
• Ultra-Shallow Mounting Design: Engineered for extreme versatility, this 12-inch subwoofer boasts an ultra-shallow 4.45 mounting depth. Its revolutionary design allows it to fit under or behind seats and in small enclosures, providing powerful audio solutions without sacrificing interior space.
• Flexible Dual 2 Ohm Voice Coils: Featuring Dual 2 Ohm voice coils (RE: 3.65 Ohms), the SML-12 D2 offers flexible wiring configurations for optimal amplifier matching. Easily achieve a 1 Ohm or 4 Ohm final load, ensuring maximum power transfer and compatibility with a wide range of car audio amplifiers.
• Advanced Thermal Management: Built for longevity, it includes a 2.5 black aluminum voice coil former and high-temperature 4-layer copper voice coil wire for superior heat dissipation. A vented pole-piece and multi-vented magnetic gap enhance cooling, maintaining performance during extended use.
• Optimized for Small Enclosures: This subwoofer performs exceptionally well in compact spaces. Recommended sealed volume is 0.75-1.0 cu ft, and for ported, 1.25-1.75 cu ft (tuned to 35Hz with 26-30 sq in port area). Its 14mm Xmax ensures deep bass with reduced mechanical noise.

Description

Sundown Audio SEO Sundown Audio SEO 100% K62Sundown Audio SML-12 D2 12” Shallow Mount Subwoofer: Uncompromised Bass in a Compact DesignIntroducing the Sundown Audio SML-12 D2 12” Shallow Mount Subwoofer, a revolutionary solution for audiophiles seeking powerful, accurate bass without sacrificing valuable vehicle space. This 12-inch subwoofer is meticulously engineered to provide exceptional low-frequency performance from an ultra-shallow design, making it the perfect choice for installations where traditional subwoofers simply won't fit. Whether you need to fit bass under your seat, behind a truck bench, or in a custom, space-constrained enclosure, the SML-12 D2 delivers.Compact Powerhouse Performance: Despite its slim profile, the SML-12 D2 is a true powerhouse, capable of handling 600 Watts RMS and 1200 Watts Peak power. This robust power handling ensures that the subwoofer delivers crisp, deep, and impactful bass notes with remarkable clarity and authority. Unlike other shallow-mount subwoofers that compromise on output, the SML-12 D2 is designed to produce powerful, dynamic bass that will truly enhance your in-car audio experience, proving that great bass doesn't require massive space. Its Sensitivity (Sens) of 87.5dB ensures efficient power utilization for impressive output.Revolutionary Ultra-Shallow Design: The hallmark of the SML Series is its innovative, ultra-shallow design. With an incredibly compact 4.45” mounting depth, this subwoofer is specifically engineered to fit into the tightest spaces in your vehicle. It's an inch shallower than our popular SLD series, yet it delivers nearly the same excursion, ensuring deep bass output from a remarkably thin profile. The overall outer diameter of approximately 12.6 inches (Ø320.0 mm) and a cutout diameter of approximately 10.75 inches (Ø273.0 mm) make it highly adaptable for various installations, truly redefining what’s possible for bass in limited areas.Optimized for Small & Sealed Enclosures: The SML-12 D2 is specifically optimized to perform exceptionally well in small enclosures, making it ideal for discreet installations. It excels in a sealed environment, with a recommended enclosure volume ranging from just 0.75 to 1.0 cubic feet. For those seeking more output and deeper extension, it performs powerfully in a ported enclosure of 1.25 to 1.75 cubic feet, tuned to 35Hz with a 26-30 sq in port area. Its Displacement (VAS) of 39.012 L and Qts of 0.394 are optimized for a wide range of small- footprint applications.Advanced Engineering for Durability & Clarity: Every component of the SML-12 D2 is chosen for performance and longevity. It features a robust 2.5” black aluminum voice coil former coupled with high- temperature 4-layer copper voice coil wire, ensuring superior heat dissipation and consistent performance even during prolonged, demanding use. The vented pole-piece and multi-vented magnetic gap further enhance thermal management by promoting airflow to the voice coil. Stitched-on “Mini-XL” tinsel Leads prevent fatigue and failure, guaranteeing reliable connections. Its Dual- magnet design contributes to smooth acoustic response, while the custom tooled cone shape reduces mechanical noise over its 14mm Xmax, providing exceptionally clean and distortion-free bass. A bolt-through motor design ensures maximum longevity and ruggedness.Flexible Dual 2 Ohm Voice Coils: The SML-12 D2 is equipped with Dual 2 Ohm voice coils, providing exceptional wiring flexibility for seamless integration with your amplifier. With an RE (Ohms) of 3.65, you can easily configure the subwoofer for either a 1 Ohm (parallel wiring) or 4 Ohm (series wiring) final impedance, ensuring optimal power delivery from a wide range of car audio amplifiers. This versatility allows you to fine-tune your system for peak efficiency and performance, delivering powerful and dynamic bass tailored to your setup.

Brand: Sundown Audio

Frequency Response: 34.932

Connectivity Technology: Subwoofer

Audio Output Mode: Stereo

Mounting Type: Wall Mount

Model Name: SW-SML12D2

Speaker Type: Multi Room

Special Feature: Bass Boost

Recommended Uses For Product: Subwoofer

Unit Count: 1.0 Count

Controller Type: Button

Surround Sound Channel Configuration: 5.1

Color: black

Included Components: 𝐂𝐋𝐄𝐀𝐍, 𝐃𝐄𝐄𝐏 𝐁𝐀𝐒𝐒 The dual-magnet motor and custom cone deliver accurate, distortion-free bass, even during high excursion. With vented pole-piece and magnet gap, airflow is optimized to reduce compression and keep your low-end response clean, smooth, and punchy.

Product Dimensions: 4.3"D x 12.5"W x 4.3"H

Warranty Type: Limited

Power Source: Corded Electric

Vehicle Service Type: Car, Truck

Audio Driver Type: Dynamic Driver

Specific Uses For Product: Home Audio Systems, In-Car Audio Systems

UPC: 810111131032

Style: SW-SML12D2

Global Trade Identification Number: 32

Manufacturer: Sundown Audio

Date First Available: May 21, 2025