DS18 12" Shallow Mount Subwoofer 220 Watts RMS Dual 4-Ohm Voice Coil SRW12.4D

• SHALLOW MOUNT DESIGN: Ultra-compact 3.54-inch mounting depth allows installation in trucks, under seats, SUVs, and custom enclosures where traditional subwoofers won't fit.
• DUAL 4-OHM VOICE COILS: Flexible 4+4 ohm DVC configuration provides multiple wiring options for optimizing amplifier compatibility and system performance.
• POWERFUL BASS PERFORMANCE: Handles 220 watts RMS and 440 watts MAX power to deliver deep, hard-hitting bass while maintaining excellent sound quality.
• HIGH-EFFICIENCY OUTPUT: Features an 88dB sensitivity rating, allowing the SRW12.4D to produce impressive output from a compact shallow-mount design.
• BUILT FOR RELIABILITY: Constructed with a ferrite magnet motor, aluminum voice coil formers, durable paper cone, rubber surround, and heavy-duty steel basket for long-lasting performance.

DS18 12" Shallow Mount Subwoofer 220 Watts RMS Dual 4-Ohm Voice Coil SRW12.4D

This Listing Includes:

• (1) DS18 SRW12.4D 12" Shallow Mount Subwoofer

The DS18 SRW12.4D is a high-performance 12-inch shallow mount subwoofer engineered to deliver powerful bass response in vehicles where installation space is limited. Designed as part of DS18's popular SRW Series, the SRW12.4D combines compact dimensions with impressive output, making it ideal for trucks, SUVs, under-seat enclosures, and custom audio builds.

Featuring a dual 4-ohm voice coil configuration, the SRW12.4D offers flexible wiring options for a variety of amplifier setups. Its durable steel basket, high-strength ferrite magnet, paper cone, and rubber surround work together to produce deep, accurate bass while maintaining long-term reliability.

With 220 watts RMS and 440 watts MAX power handling, the SRW12.4D delivers impactful low-frequency performance from a shallow mounting depth of only 3.54 inches. Whether installed in a sealed or ported enclosure, this subwoofer provides the powerful bass response needed to elevate any car audio system.

Features

• 12" Shallow Mount Subwoofer


• 220 Watts RMS Power Handling


• 440 Watts MAX Power Handling


• Dual 4-Ohm Voice Coil Design


• Compact 3.54" Mounting Depth


• High-Strength Ferrite Magnet


• 2" Aluminum Former Voice Coils


• Durable Paper Cone and Rubber Surround


• Gloss Red Steel Basket


• Ideal for Compact Installation Spaces

Specifications

General

• Model: SRW12.4D


• SKU: SRW12.4D


• Speaker Size: 12" / 254mm


• Speaker Type: Shallow Mount Subwoofer

Power Handling

• RMS Power: 220 Watts


• MAX Power: 440 Watts

Impedance

• Dual 4-Ohm Voice Coil (4+4 Ohm DVC)

Performance

• Sensitivity: 88 dB


• Frequency Response: 26Hz - 250Hz


• Recommended Low Pass Crossover: 80Hz

Motor & Construction

• Voice Coil Diameter: 2" / 50.8mm


• Voice Coil Former Material: Aluminum


• Winding Material: SV


• Cone Material: Paper


• Dust Cap Material: Paper


• Surround Material: Rubber


• Basket Material: Steel


• Basket Finish: Gloss Red


• Magnet Material: Ferrite


• Magnet Weight: 45 oz

Thiele/Small Parameters

• Vas: 26.6L / 0.93 ft


• Fs: 54 Hz


• Qms: 4.235


• Qes: 1.234


• Qts: 0.956


• Mms: 127.67g


• Cms: 0.067 mm/N


• BL: 15.6


• Le: 1.582 mH


• Sd: 530.93 cm


• Re: 3.4 + 3.4 Ohms


• EBP: 43.7

Measurements

• Overall Diameter: 12.44" / 316mm


• Overall Depth: 4.13" / 105mm


• Mounting Depth: 3.54" / 90mm


• Cutout Diameter: 10.98" / 279mm


• Motor Diameter: 5.51" / 140mm

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

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Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

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If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
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How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

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