Best Bassboxen Auto 2026

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Last Updated - 03.02.2026

Best Choice

01

JBL

JBL BassPro SL2 Active Subwoofer Car Underseat Bass Box, 125-Watt Power Amplifier

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9.8

Exceptional

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Main highlights

Underseat subwoofer for the car: The BassPro SL2 is a practical and sonorous mini underseat subwoofer, a super flat active subwoofer that fits easily under the front seat and thus expands the sound system with deep, rich bass.
The electronic crossover control allows variable adjustments from 35 Hz to 120 Hz, so that you can optimally integrate the BassPro SL2 active subwoofer into the Hi-Fi audio system of your vehicle.
The 8-inch woofer is integrated into a specially compact housing designed to produce minimal distortion and great bass. The BassPro SL2 generates hardly any heat and consumes little energy from the car system.
Its individual switching technology protects the 200 mm woofer in the BassPro SL2 auto subwoofer set and always produces perfectly rich sound even at different output powers. It also has line and high inputs.
Active JBL subwoofer amplifier: A small but powerful 125-W RMS mono 1-channel JBL Class D digital amplifier with a fully variable crossover and a built-in bass EQ – a truly powerful solution.

229,00 €
02

Crunch

Crunch CBP500 Bass Pack with a 30 cm Subwoofer + 2-Channel Amplifier for Car - 300 mm Bass Box with 500 Watt Power Amplifier and Power Connection Kit 10 mm² Power Cable

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The amplifier measures 254 x 46 x 225 mm and an adjustable BassBoost. The subwoofer has the following dimensions: 400/300x370x380mm in the finished bass reflex housing for high bass performance.
Thanks to the included power cable set including fuse, cable lugs and RCA cable, you can get started immediately and install the system in your vehicle
Bass package for your car - with 300 mm bass in the housing and 2-channel amplifier with a maximum power of 500 watts. The subwoofer has a load capacity of 350 W RMS and 700 W max.

189,43 €
Value for Money

03

JVC

Kenwood KSC-W1200B Subwoofer 300 mm 1200 Watt

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Shatter-proof retaining brackets included for secure installation
Package Content 2 x Mounting Bracket, 8 x Screw
Metal clamps for large cable cross-sections
Closed housing subwoofer with compact dimensions
300 mm subwoofer with injection moulded polypropylene cone and torsion-resistant, black steel basket

95,98 €
04

Blaupunkt

Blaupunkt GTB 8200 A, Black

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Continuous control of low-pass filter, phase position and gain
Centred position of the subwoofer
Automatic on/off function via high level, RCA/RCA and remote signal input

99,94 €
05

Caliber

BC112SA Active Subwoofer Enclosure with Built In Amplifier and 12-Inch Subwoofer

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9.3

Excellent

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Main highlights

Powerful bass with bass box: the Caliber BC112SA bass box transforms your car into an oasis of sound. With a 12" subwoofer and a power of 200 watts RMS up to 600 watts peak power, you can experience music with impressive depth and power. The easy installation and plug and play system ensure an instant, intense music experience.
Personalised sound settings with amplifier auto: the integrated amplifier of the Caliber BC112SA allows individual adjustment of the bass level. No matter what style of music you prefer, this car amplifier delivers the power you need to experience your favourite music with maximum precision and depth.
Defined sound with speaker for car: the Caliber BC112SA subwoofer offers an extensive frequency range of 25 to 3500 Hz as a speaker for your car. This ensures a clear and powerful sound that is in perfect harmony with the existing car speakers, thanks to the special crossover function.
DEEP BASS WITH ACTIVE SUBWOOFER FOR CAR: Enjoy music in a new intensity with this active car subwoofer. The integrated amplifier and customizable crossover button allow you to customize the sound exactly to your preference, bringing out every note for an unparalleled sound experience.
Complete sound experience with subwoofer car set: the Caliber BC112SA subwoofer car set offers everything you need for an extraordinary sound experience. Thanks to the simple power connection with quick release and the included fuse, the set is not only powerful and safe, but also user-friendly. When needed, the subwoofer can be quickly removed to provide flexibility without compromising sound quality.

119,00 €
06

Alpine

Alpine SWT-12S4 Car Speakers

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9.2

Excellent

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Main highlights

Rated power: 300 watts
Impedance: 4 ohms
Frequency range: 28 - 200 Hz
Efficiency: 92 dB/W (1 m)

113,98 €
07

Caliber

Caliber BC112SA-PRO Subwoofer Active Set for Car - 12 Inch Bass Box with Amplifier - 200W RMS - 1000W Peak Power - Active Car Speaker Set - Black

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide frequency range: with a frequency range of 25 Hz to 3800 Hz, the active subwoofer for the car ensures clear, powerful sound in perfect harmony with your car speakers.
Powerful bass with bass box: the Caliber BC112SA-PRO subwoofer delivers intense, deep bass with 200 W RMS and up to 1000 W peak power and transforms your car into a sound experience.
Individual sound landscape: the built-in amplifier allows you to adjust the bass level flexibly. Whether it's pop, rock or electro, your favourite songs always sound perfect.
Easy installation in the car: this active bass box can be easily connected in the boot. Thanks to the quick release and lock, the set is safe, user-friendly and flexibly removable.
ACTIVE SUBWOOFER FOR CAR: Thanks to the integrated amplifier and adjustable crossover function, the sound of this bass box can be precisely adjusted – for rich bass in any genre.

149,00 €
08

PIONEER

Pioneer TS-WX130EA Flat active subwoofer Black

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Mounting material included, you can start installing in the car immediately.
Connection cable for power and signal input already included in box contents.
Car subwoofer with built-in power amplifier.
Bass remote control included - you can easily control the bass in the vehicle from the driver's seat.

104,05 €
09

ACROSSPART

ACROSSPART Subwoofer Car 600 W 8 Inch Active Subwoofer Active Bass Box Car Speaker & Subwoofer Car Subwoofer with Highly Active Speakers

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Immersive Sound Experience It uses digital smart amplifiers to deliver a powerful, balanced and distortion-free sound that produces an unparalleled sound experience. With stunning music that provides adrenaline, you can look forward to an even more exciting driving experience!
High compatibility: it supports high and low level inputs, provides flexible connectivity and is compatible with various car stereos and car host devices.
Freely Adjustable: the different adjustment knobs concentrated on one side allow you to adjust the bass and various amplification functions such as phase shift, bass amplification, input gain control, etc., to better adjust the music to your preferences and design your personal ultra bass!
Easy to Use The built-in amplifier eliminates the need for additional ports and simplifies your car audio setup as much as possible without sacrificing sound quality.
Dual mode: This product is a full range subwoofer that has both a voice and pure bass output. With a switch, you can switch between "voice" and "pure bass" modes to meet your different needs.

54,99 €
10

In Phase

In Phase USW300 300 W Underseat Subwoofer Car Set - Car Subwoofer Active - Underseat Active Subwoofer, Black

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

TRUSTED BRAND - The In Phase team currently has more than 500 years of experience in audio research and development, creating quality products made from high-quality materials that our customers deserve, including car speakers and subwoofers. 2 year warranty included.
Sturdy, durable construction - Die cast aluminium housing - no plastic structure. The metal body is part of a safe and rigid structure that does not change at full power, which also contributes to bass output.
Conical aluminium active subwoofer car - membranes are lightweight and can be very stiff, but they are very robust membranes that rarely cause problems. This subwoofer has damping material built into its diaphragm to ensure ambient noise free performance and deep bass.
Compact and discreet subwoofer active car - Allows you to install the USW300 anywhere in the vehicle, in the trunk, under the seats, behind the seats or in the footwell.
Active subwoofer for cars - With a built-in amplifier, a maximum output power of 300 W and 130 W RMS, the In Phase USW300 active subwoofer is a real powerhouse in terms of audio performance.

119,00 €