Seventour

Seventour is a company dedicated to manufacturing premium car audio products, specializing in subwoofers and amplifiers. Their passion lies in creating hard-hitting bass that enhances music without distortion.

About Seventour

Seventour is a company dedicated to creating premium car audio equipment, specializing in subwoofers and amplifiers. Their passion lies in engineering powerful bass that enhances the driving experience. Seventour was founded by car audio enthusiasts in 2005 and has grown from a small garage operation into a full manufacturing facility.

The core philosophy behind Seventour is a focus on quality, performance and value. Their subwoofers are designed to produce extremely loud, distortion-free bass utilizing the latest technologies. Models like the SPL Series are competition-grade woofers built for massive sound pressure levels. The SQL Series focuses more on accurate, musical bass rather than just noisy boom. For discreet installs, the Stealth Series features slim subs that still pump out decibels. Seventour even offers a Marine Series of waterproof woofers and amps for boats and yachts.

In addition to subwoofers, Seventour manufactures a range of amplifiers engineered specifically to power their subs. This includes Monoblock amps dedicated solely to bass, Full Range amps for entire systems, and Marine amps built to withstand humidity and corrosion on the water.

Seventour’s products appeal to a diverse customer base. Music lovers use their subs to really feel the deep bass in their favorite songs. Car enthusiasts choose Seventour for clean installs that complement performance vehicles. Their subs are favorites for car audio competitions due to extreme power handling. Home theater owners love the window-rattling bass Seventour provides. OEM auto manufacturers are even integrating Seventour woofers into new vehicles due to their quality.

All Seventour subwoofers and amps are proudly designed, engineered and assembled in California. Their focus is constantly on pushing the limits of bass reproduction through rigorous R&D and testing. Driven by their passion for Premium car audio, Seventour aims to set new standards in chest-thumping bass for years to come.

Seventour Trendding Products

Baby Alive Crawl 'n Play Tilly Tinker Electronic Crawling Baby Doll Set, Black Hair, Kids Toys for Girls & Boys 3 Years & Up, 10.75 Inches

$39.99

Baby Alive Star Besties Doll, Stellar Skylar, 8-inch Space-Themed Doll for 3 Year Old Girls and Boys and Up, Accessories

$11.97

Baby Alive Time for School Baby Doll Set, Back to School Toys for 3 Year Old Girls & Boys & Up, 12 Inch Baby Doll, Blonde Hair

$29.99

Baby Alive Shampoo Snuggle Sophia Sparkle Brown Hair 11 Inch Water Baby Doll Playset, Toys for 3 Year Old Girls & Boys & Up

$19.29

Baby Alive Crawl 'n Play Harper Hugs Electronic Crawling Baby Doll Set, Blonde Hair, Kids Toys for Girls & Boys 3 Years & Up, 10.75 Inches

$39.99

Baby Alive Star Besties Doll, Bright Bella, 8-inch Space-Themed Doll for 3 Year Old Girls and Boys and Up, Accessories

$8.43

Why Choose Seventour

Cutting-Edge Technology

Seventour utilizes the latest advancements in subwoofer design to optimize performance. This includes state-of-the-art motor assemblies, voice coils, cooling systems and precision tuning. Their R&D team is constantly pushing the envelope to create the most capable woofers. You get tomorrow’s technology today with Seventour.

With competition-level models like the SPL Series, Seventour subs are engineered to handle extreme wattage. Their robust frames, surrounds and voice coils can withstand over 1500 watts RMS. Seventour amps are also designed to perfectly power their woofers without clipping or distortion even at high volumes. This extreme power produces earth-shaking bass.

While some brands focus only on loud bass, Seventour optimizes their subs for accurate reproduction. Their SQL Series produces deep low-end that enhances music instead of just muddy boom. You get pinpoint transient response and clarity across the frequency spectrum. Seventour helps you truly feel the music as intended.

From design to final assembly, Seventour proudly manufactures their products in California. Skilled technicians hand-assemble every component to ensure flawless construction. This attention to detail delivers a finely crafted product worthy of a show car. Seventour builds subs to be seen and heard.

Seventour offers extensive customization so you can tailor their subs to your needs. Choose from multiple power levels, voice coil configurations, color options, trim levels and enclosure styles. Go stealth with a slim, discreet woofer, or blast the neighborhood with competition woofers. Seventour lets you create your ideal setup.

In addition to premium products, Seventour offers unmatched customer service. Their audio experts provide trusted advice tailored specifically to your vehicle. And their in-house support resolves any issues promptly. Seventour cares about your experience from sale to install to the melodic hum of deep bass.

Customer Reviews

John B.

    As an audiophile always looking to improve my car's sound system, I decided to give Seventour subwoofers a try based on recommendations from car audio forums. I'm thrilled to say the SQL 12" sub I installed completely transformed the low end in my SUV. The deep bass hits so much harder without any distortion even at high volumes. My old sub would rattle like crazy on bass-heavy songs, but this Seventour is tight and accurate with amazing transient response. The enclosures are perfectly tuned and you can really hear every little nuance in the music. Whether it's the kick drum or synth bass, the bass notes have a crisp, musical quality rather than just muddy boom. My friends keep asking if I added a second sub because the output is massive. These subs can really take the power from my amp without breaking a sweat. After a ton of research, I'm confident I've got the best sounding car audio system in my neighborhood, all thanks to the amazing performance of these Seventour subwoofers!

    John B.

    Megan Q.

      As a busy mom of three kids, keeping them entertained in the car is crucial on long road trips. That's why I installed Seventour's 15" headrest monitors. These screens are a road trip game changer! The picture is so crisp and clear, and they can stream movies from phones and tablets via WiFi. My kids' favorite thing is using the wireless headphones so they can each watch their own shows. The headphones even recharge right in the headrest dock. I don't have to hear "are we there yet" nearly as much! I can also send the audio from my phone to the headrest monitors so I don't have to listen to kid's shows up front. The monitors angle and swivel so every seat has a perfect view. My minivan feels like a luxury SUV with built-in entertainment. Seventour really nailed the convenience and quality with these monitors. I tell all my mom friends these will make car trips so much easier. Definitely worth the money!

      Megan Q.

      Raj A.

        As an audiophile, I'm quite picky when it comes to car audio. I demand premium components that deliver flawless, high-fidelity sound. After exhaustive research on subwoofers, I selected the Seventour SQL series based on reviews and specifications. All I can say is these subs live up to the hype! The 12" model I installed up front projects tight, crackling bass that keeps up with complex tracks. The acoustic chambers minimize any muddiness so the low end blends perfectly with my component speakers. I constantly have friends asking if my BMW came with a premium sound system from the factory. Little do they know it's running aftermarket components tuned to perfection. The Seventour sub receives my highest praise for sheer sound quality. The workmanship is also gorgeous with sturdy aluminum cones and trim. If you're an audiophile unwilling to compromise, these subs will satisfy even the most discerning ears. Just brilliant engineering and performance!

        Raj A.

        Christine W.

          My goal for my Jeep Wrangler sound system was robust bass that can still withstand rugged off-roading. Based on the rave reviews, Seventour seemed ideal to pair with my Rockford Fosgate speakers. We installed the low-profile 10" Stealth Series sub, and it has been phenomenal on and off the trails! Even on rough terrain, the sub delivers thundering bass thanks to the innovative inverted surround and mounting system. The enclosure is so rugged it feels like it could survive an explosion! Despite the compact size, this sub pumps out beastly decibels paired with my 600W amp. The install was super clean utilizing the small enclosure. My friends laugh because such deep bass coming from a tiny subwoofer seems like magic. Whether bumping hip hop tracks on the street or rattling the Jeep's panels off-road, this Stealth sub delivers. It provides rugged, loud bass anywhere without taking up much cargo space. I couldn't ask for more!

          Christine W.

          Mike R.

            Having a nice sound system on my fishing boat is a must for jamming my favorite tunes out on the water. But with the sun, salt and humidity, I needed marine-grade equipment. After browsing options, the value and performance of the Seventour Marine series amp and sub won me over. The installation was really straightforward with the clearly labeled wiring and mounting system. Despite being fully sealed, the sub maintains airflow and stays cool efficiently even in the blazing sun. The sound is phenomenal with loud, deep bass that carries cleanly over the roar of the boat's engine. The amplifier pumps out 250W of power and has never even gotten close to overheating. I've used this setup for dozens of fishing trips in the Gulf with no issues whatsoever even when pulling up soaked in salt spray. The rugged construction can clearly withstand the marine environment. For bass that rocks the deck even offshore, I recommend Seventour Marine audio without hesitation!

            Mike R.

            Blogs & News

            FAQs

            Seventour offers several subwoofer series including the SPL Series for extreme bass, SQL Series for accurate musical bass, Stealth Series for discrete installs, and Marine Series for boats and watercraft. Subwoofer sizes range from 8” to 18” models to match different power and installation requirements.

            Seventour subwoofers utilize the latest technologies and premium components to provide more power, precision and reliability than comparable brands. Their robust designs can handle over 1,500 watts RMS.

            Yes, Seventour offers subwoofer sizes, enclosures and power levels to work in any vehicle from luxury cars to high-performance vehicles. Their shallow subs work great in tight install spaces.

            Seventour amps include Class D Monoblock designs for pure bass power as well as full range amps with DSP to perfectly control the subwoofers and audio system.

             Absolutely. The powerful output and accurate bass reproduction from Seventour subs enhances any home theater. Their subs add rumbling bass you can feel in home theater environments.

            Seventour subs include detailed instructions to make installation straightforward. They utilize high-quality terminals and connectors for fast wiring. Optional enclosures simplify mounting.

             Yes, many Seventour subs offer custom trim levels and lighting options so you can match the style to your vehicle. Chrome, carbon fiber and customizable LED designs are available.

            Seventour proudly engineers, assembles and tests their car audio solutions in the USA. This guarantees quality control and craftsmanship.

            Absolutely. Their team of car audio experts can provide assistance selecting products and configurations optimized for your vehicle. They back all products with 5-star customer service and support.

            Seventour provides a 1 year limited warranty on defects. They stand behind the quality and reliability of their American-made car audio solutions.