Best Mtx 5515 44 Subwoofer Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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MTX

(2) MTX 5515-44 15" 1600w DVC 4-ohm Car Audio Subwoofers+Mono Amplifier+Amp Kit

Package Includes: (2) MTX 15" Subwoofer Sub (1) Rockville 3000 Watt/1500w RMS Mono Class D 1 Ohm Amplifier Car Stereo Amp (1) Rockville KRYPTON-M2 3000w Peak/750w RMS Mono 1 Ohm Car Amplifier Amp+Remote
Features of 5515-44: MTX 5515-44 15" 800 Watt Peak/400 Watt RMS 4-Ohm Car Subwoofer RMS Power Handling: 400 Watts Peak Power Handling: 800 Watts Recommended Amp Power: 200-400 Watts RMS Impedance: Dual 4 Ohms Frequency Response: 19Hz - 130Hz Sensitivity: 85.4 dB Voice Coil: 2" inches (Dual) Magnet Weight: 49 oz.
Mounting Depth: 8.0" inches Cut Out Diameter: 13.875" Volume Displacement: 85.43 cu in Sealed Enclosure Net Volume: 1.5 cu ft. Vented Enclosure Net Volume: 2.48 cu ft. Inverted Apex Surround: Increases Surface Area Resulting in Increased Volume Displacement and SPL Spider Plateau Venting: Targets Cool Air at Voice Coil for Improved Thermal Performance
Features of RXD-M2 : Rockville RXD-M2 3000 Watt Peak/750w Dyno-Certified RMS Mono 1 Ohm Amplifier Car Audio Amp Dyno Certified RMS Power Ratings: 1 Ohm: 750 Watts x 1 Channel <1% THD+N 2 Ohm: 550 Watts x 1 Channel <1% THD+N 4 Ohm: 400 Watts x 1 Channel <1% THD+N) Peak: 1 Ohm: 3000 Watts x 1 Channel 2 Ohm: 2200 Watts x 1 Channel 4 Ohm: 1600 Watts x 1 Channel High-Speed MOSFET Power Supply Optical Coupler Class “D” Technology
Features of RWK41: 1 – 17’ High Grade Twisted Pair of 100% Copper RCA Cable 17’ – 4 Gauge Translucent Blue SuperFlex Power Cables 17’ – 18 Gauge Blue Remote Cable 17' 16 Gauge Translucent Blue SuperFlex 3' 4 Gauge Translucent Black SuperFlex Ground Wire Gold Plated AGU Heat Resistant Fuse Holder 100 Amp AGU Gold Plated Fuse and 60 Amp AGU Gold Plated Fuse 7’ Split Tube Loom Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets
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Audiosavings

Audiosavings Bundle: MTX 5515-44 15" 800W DVC 4-ohm Car Subwoofer Sub Bundle with Rockville RSV15 15" Sub Enclosure Box & Complete Sub Box Enclosure Installation Kit: Wire, Screws, Spades (3 Items)

PACKAGE INCLUDES: (1) MTX 15" Subwoofer Sub, (1) Rockville 15" Vented Car Audio Subwoofer Box 2.6 Cubic Ft. Sub Enclosure, 10 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal), 12 Feet of 14 AWG Blue Speaker Wire, 2 Spade Terminals
POWERFUL 15-INCH BASS DRIVER: The MTX 5515-44 subwoofer offers 400W RMS and 800W peak power with dual 4-ohm voice coils, designed to handle deep, chest-thumping bass. Its Spider Plateau Venting system cools the voice coil, while the Inverted Apex Surround increases surface area for more air movement and sound pressure-ideal for high-volume music lovers.
HIGH-QUALITY USA-MADE ENCLOSURE: The Rockville RSV15 vented enclosure is proudly crafted in the USA from durable 3/4" MDF. With precision machine-cut holes, silicon-sealed seams, and strong internal bracing, this box enhances sound output while minimizing distortion, giving your subwoofer the ideal acoustic environment to deliver clean, punchy bass.
PREMIUM INSTALLATION ACCESSORIES: The included drywall screws, 14AWG speaker wire, and spade terminals were expertly chosen for secure, efficient connections. This top-tier installation kit ensures smooth, reliable power delivery and signal flow, making it easy to install even for DIY car audio projects, maximizing system performance and longevity.
DESIGNED FOR BASS ENTHUSIASTS: Perfect for car audio enthusiasts and competitive sound builders, this bundle is designed to deliver loud, clean bass for all music genres. Compatible with most 15" subwoofer systems, it's a complete package for upgrading your car's audio experience, whether you're cruising, competing, or just craving serious low-end impact.
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Audiosavings

Audiosavings Bundle: 5515-44 15" 800 Watt Peak/400 Watt RMS DVC 4-ohm Car Audio Subwoofer Sub Bundle with Rockville RockMat Pro 15 Sq Ft 3-in-1 Foam/Rubber/Aluminum Car Sound Deadener (2 Items)

Package Includes: (1) 5515-44 15" 800 Watt Peak/400 Watt RMS DVC 4-ohm Car Audio Subwoofer Sub, (1) Rockville RockMat Pro 15 Sq Ft 3-in-1 Foam/Rubber/Aluminum Car Sound Deadener
POWERFUL BASS PERFORMANCE: The 5515-44 subwoofer delivers high SPL output with 400W RMS and 800W peak power, making it ideal for deep, thunderous bass. It features a 2" dual voice coil and dual 4-ohm impedance for flexible wiring options. Frequency response of 19Hz - 130Hz ensures wide-range low-end sound reproduction.
ADVANCED COOLING & DURABILITY: Spider Plateau Venting cools the voice coil for long-lasting performance. The radial ribbed T-yoke acts as a heat sink, reducing distortion and enhancing sound clarity. Its progressive suspension system ensures controlled excursion and minimal distortion, even at high power levels.
ENHANCED CONE DESIGN FOR MAXIMUM SPL: The Inverted Apex Surround increases cone surface area, allowing more air displacement for louder output. Combined with a rigid polypropylene cone, it maintains accurate sound reproduction while withstanding high-pressure bass output. Sealed and vented enclosure compatibility offers installation flexibility.
PREMIUM SOUND DEADENING INCLUDED: Rockville RockMat Pro 15 Sq Ft enhances audio clarity by reducing vibrations, road noise, and panel resonance. Its 3-layer construction-butyl rubber, aluminum foil, and acoustic foam-improves bass response and overall sound quality. Easy to install, waterproof, and heat-resistant for long-term performance.
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Audiosavings

Audiosavings Bundle: (2) 5515-44 15" 800 Watt Peak/400 Watt RMS DVC 4-ohm Car Audio Subwoofer Sub (2 Items)

PACKAGE INCLUDES: (2) 5515-44 15" 800 Watt Peak/400 Watt RMS DVC 4-ohm Car Audio Subwoofer Sub
HIGH SPL PERFORMANCE - POWERFUL BASS OUTPUT - Engineered for deep, hard-hitting bass, these subwoofers use an Inverted Apex Surround to maximize cone surface area, allowing for greater air displacement and higher SPL levels. The progressive suspension system ensures clean, distortion-free sound, even at high volume levels, delivering a balanced mix of power and accuracy.
THERMAL MANAGEMENT - SPIDER PLATEAU VENTING SYSTEM - Designed for long-lasting durability, the Spider Plateau Venting technology directs cool air to the voice coil, preventing overheating. The radial ribbed T-yoke acts as a heat sink, dissipating heat efficiently to maintain consistent bass performance over extended playtimes without compromising sound quality.
VERSATILE INSTALLATION - IDEAL FOR SEALED OR VENTED ENCLOSURES - With a mounting depth of 8.0" and a cutout diameter of 13.875", these subwoofers are built to fit most standard 15" enclosures. They perform best in 1.5 cu ft sealed enclosures for tight, punchy bass or 2.48 cu ft vented enclosures for deeper, more resonant bass. The dual 4-ohm voice coil design allows for custom wiring configurations.
BUILT FOR BASS ENTHUSIASTS - DURABILITY & PREMIUM COMPONENTS - Featuring a 49 oz. magnet, a 2" dual voice coil, and reinforced suspension, these subs are built for high-powered performance. The Inverted Apex Surround increases SPL, while the progressive suspension and radial ribbed T-yoke reduce distortion. Whether you're building an SPL system or upgrading your bass setup, these subs provide exceptional sound clarity and power.
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MTX

MTX S6510-44 10" 1000w Peak/500w RMS Square Subwoofer Car Audio Sub DVC 4-ohm

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MTX

MTX Terminator Dual 12" Subwoofer Box, Mono Amp, & 4 Gauge Wiring Kit | Car Audio System Bundle w/ 1200W Peak Sealed Enclosure Speaker, Thermal Tech, & Aviation-Grade Carpet

Dual Subwoofer - MTX dual 12 inch sealed subwoofer enclosure for car audio bass system, preloaded dual driver layout for sealed bass box installation in trunk or cargo applications
Sealed Bass Response Design - Sealed subwoofer enclosure is engineered for controlled low frequency output, tight bass response, and compact car audio installation in sedans, SUVs, and trucks
Built to Last MDF Body - 5/8 inch MDF woofer enclosure with carpet wrap finish, designed for structural rigidity, reduced vibration, and minimized resonance during high output car audio use
High-Output Bass Performance - Engineered for low impedance operation, allowing the subwoofer system to produce stronger bass output and a more immersive, high-impact listening experience
Universal Fitment - Standard cutout enclosure compatible with most aftermarket subwoofer drivers, designed for sealed trunk mounted car audio bass box installations in vehicle audio systems
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Audiosavings

Audiosavings Bundle: Terminator TNP212D2 1200 Watt 2 Ohm Dual 12 Subwoofers/Sub Box/Amp Package Bundle with Free Dual 4" 30w Bluetooth Boombox Speaker w/USB, SD, LED+Remote (2 Items)

PACKAGE INCLUDES: (1) Terminator TNP212D2 1200 Watt 2 Ohm Dual 12” Subwoofers/Sub Box/Amp Package, (1) NPB3 Dual 4” 30W Bluetooth Boombox Speaker w/USB, SD, LED+Remote, Everything needed for installation included!
HIGH PERFORMANCE AUDIO SYSTEM: The Terminator TNP212D2 delivers deep bass with 1200 watts peak and 400 watts RMS power. It features dual 12” subwoofers with aluminum voice coils and rubber surrounds for enhanced durability, and a sealed sub enclosure for tight bass. Perfect for automotive, marine, ATV, and UTV systems.
VERSATILE BLUETOOTH SPEAKER: The NPB3 Bluetooth speaker offers 30 watts peak and 10 watts RMS power for loud, clear audio. It’s equipped with LED lights that sync to the beat of your music, and the speaker features a 1200mAh battery providing up to 6 hours of playback. With Bluetooth 2.1, USB/SD playback, and an AM/FM radio tuner, this speaker offers versatile audio options for outdoor fun, camping, and more.
EASY INSTALLATION & EXCELLENT DURABILITY: The subwoofers come with a pre-wired 2-ohm load and feature sealed MDF enclosure with durable black carpeting. The Rockville MS12LW subwoofer is fully waterproof and designed to withstand rugged marine environments, making it perfect for boats, ATVs, UTVs, and marine audio setups.
LONG BATTERY LIFE & HANDS-FREE CALLING: The NPB3 speaker features a long-lasting battery that lasts up to 6 hours on normal volume. It’s equipped with a built-in microphone for hands-free calling, making it ideal for outdoor activities and as a portable speaker for your home or office. The waterproof design and shockproof build ensure durability in all weather conditions.
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Our #1 Pick Today
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MTX

(2) MTX 5515-44 15" 1600w DVC 4-ohm Car Audio Subwoofers+Mono Amplifier+Amp Kit

Package Includes: (2) MTX 15" Subwoofer Sub (1) Rockville 3000 Watt/1500w RMS Mono Class D 1 Ohm Amplifier Car Stereo Amp (1) Rockville KRYPTON-M2 3000w Peak/750w RMS Mono 1 Ohm Car Amplifier Amp+Remote
Features of 5515-44: MTX 5515-44 15" 800 Watt Peak/400 Watt RMS 4-Ohm Car Subwoofer RMS Power Handling: 400 Watts Peak Power Handling: 800 Watts Recommended Amp Power: 200-400 Watts RMS Impedance: Dual 4 Ohms Frequency Response: 19Hz - 130Hz Sensitivity: 85.4 dB Voice Coil: 2" inches (Dual) Magnet Weight: 49 oz.
Mounting Depth: 8.0" inches Cut Out Diameter: 13.875" Volume Displacement: 85.43 cu in Sealed Enclosure Net Volume: 1.5 cu ft. Vented Enclosure Net Volume: 2.48 cu ft. Inverted Apex Surround: Increases Surface Area Resulting in Increased Volume Displacement and SPL Spider Plateau Venting: Targets Cool Air at Voice Coil for Improved Thermal Performance
Features of RXD-M2 : Rockville RXD-M2 3000 Watt Peak/750w Dyno-Certified RMS Mono 1 Ohm Amplifier Car Audio Amp Dyno Certified RMS Power Ratings: 1 Ohm: 750 Watts x 1 Channel <1% THD+N 2 Ohm: 550 Watts x 1 Channel <1% THD+N 4 Ohm: 400 Watts x 1 Channel <1% THD+N) Peak: 1 Ohm: 3000 Watts x 1 Channel 2 Ohm: 2200 Watts x 1 Channel 4 Ohm: 1600 Watts x 1 Channel High-Speed MOSFET Power Supply Optical Coupler Class “D” Technology
Features of RWK41: 1 – 17’ High Grade Twisted Pair of 100% Copper RCA Cable 17’ – 4 Gauge Translucent Blue SuperFlex Power Cables 17’ – 18 Gauge Blue Remote Cable 17' 16 Gauge Translucent Blue SuperFlex 3' 4 Gauge Translucent Black SuperFlex Ground Wire Gold Plated AGU Heat Resistant Fuse Holder 100 Amp AGU Gold Plated Fuse and 60 Amp AGU Gold Plated Fuse 7’ Split Tube Loom Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets
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on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

9 Mtx 5515 44 Subwoofer deals are available from: Amazon, starting from $148.95.

The biggest discount we found is 22% on MTX 5512-22 12" 800 Watt Peak/400 Watt RMS DVC 2-ohm Car Audio Subwoofer Sub (5512-22) at Amazon.

The lowest price we found is $148.95 while the highest is $559.85. Prices for the best Mtx 5515 44 Subwoofer deals average at $301.98.