Vehicle Search

  3. Passive Subwoofer Car Bass Boxes
  5. Radioactive GZRB 20SPL
Ground Zero Radioactive GZRB 20SPL 8" (20cm) Enclosed Subwoofer
SKU:  GZRB20SPL
EAN:  4037072021936

10 Reviews

500 Watt

Radioactive GZRB 20SPL

SKU:  GZRB20SPL
EAN:  4037072021936

10 Reviews

Technical Highlights

  • Powerful 1000 Watt SPL, impedance of 2x 2 Ohm, 20 cm diameter.
  • Airflow Bass Reflex Port, net volume of 21 L, 8" subwoofer size.
  • Robust structured wooden housing, clamp connection for easy handling.
  • More technical details
00 d
00 h
00 m
00 s
€232,85
-13% €269,00 €232,85
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
x piece
  • American Express
  • Apple Pay
  • Bancontact
  • BLIK
  • EPS
  • Google Pay
  • iDEAL Wero
  • Maestro
  • Mastercard
  • MobilePay
  • PayPal
  • Shop Pay
  • Twint
  • Union Pay
  • Visa
Klarna Pay conveniently in 12 interest-free installments at €19,40 with Klarna .

Your benefits at Masori

Seen cheaper elsewhere?

Shipping cost calculator

Expert Image

Rob

Expert Image

Max

Unsure if this product fits your car?

We help you – quickly, personally, and without obligation.

Response on weekdays within 24 hours
JL AudioCS212OG-TW3
A black JL Audio CS212OG-TW3 subwoofer features a mesh speaker grille and the JL Audio logo printed on the side.
Hifonics-Mercury MR10BP-10" (25cm) Gehäusesubwoofer-masori-kaufen
HifonicsMercury MR10BP
The Ground Zero Radioactive GZRB 20SPL is a black 8 subwoofer box with yellow accents, top logo, bass reflex design, and a protective yellow metal grille.
€232,85
€269,00 €232,85

Compatible with Radioactive GZRB 20SPL

Radioactive GZRB 20SPL by Ground Zero

Radioactive GZRB 20SPL is an 8-inch (20 cm) Enclosed Subwoofer from Ground Zero. The bass reflex enclosure with Airflow Bass Reflex Port contains the Subwoofer GZRW 8XSPL. Wooden enclosure and clamp connection are included. Power handling 1000 Watts SPL. Impedance 2x 2 Ohms. Net volume 21 L and dimensions (W x D x H) 440 x 240 x 280 mm.

Features
  • 8-inch Enclosed Subwoofer
  • Subwoofer GZRW 8XSPL
  • Bass reflex enclosure
  • Airflow Bass Reflex Port
  • Wooden enclosure
  • Clamp connection
Technical Specifications
  • Diameter 20 cm
  • Power handling 1000 Watts SPL
  • Impedance 2x 2 Ohms
  • Net volume 21 L
  • Dimensions W x D x H 440 x 240 x 280 mm

Your benefits at Masori

Frequently Asked Questions about Radioactive GZRB 20SPL

What features does the Ground Zero Radioactive GZRB 20SPL Subwoofer have?

The Ground Zero Radioactive GZRB 20SPL Subwoofer boasts impressive features such as an 8-inch Enclosed Subwoofer system with a diameter of 20 cm, equipped with the GZRW 8XSPL Subwoofer within a sturdy wooden enclosure. The Airflow Bass Reflex Port ensures powerful bass reproduction. The power handling is rated at 1000 Watts SPL, meaning that even at high volumes, excellent sound fidelity is guaranteed. Additionally, it has an impedance of 2x 2 Ohms, allowing for flexible integration into various audio setups. The subwoofer has a net volume of 21 liters and dimensions of 440 x 240 x 280 mm.

How does the Bass Reflex enclosure of the GZRB 20SPL affect the sound?

The Bass Reflex enclosure of the Ground Zero Radioactive GZRB 20SPL utilizes an Airflow Bass Reflex Port to optimize airflow, significantly enhancing bass reproduction. The structured wooden enclosure helps keep vibrations to a minimum, improving the clarity and precision of the sounds produced. Controlled air movement inside the enclosure makes the sound more energetic and dynamic, which is particularly noticeable at low frequencies. For enthusiasts seeking rich, deep bass, this subwoofer thus offers an ideal solution.

What power options does the Ground Zero Radioactive GZRB 20SPL offer?

The Ground Zero Radioactive GZRB 20SPL Subwoofer is designed for a maximum power handling of 1000 Watts SPL, meaning it can deliver extremely high power without distortion, which is especially beneficial for loud, bass-heavy music. With an impedance of 2x 2 Ohms, the subwoofer can also be adapted to various Amplifiers and audio systems. Its compact design makes it suitable for mobile applications in cars without compromising sound quality. Even at high volumes, the sound remains clean and precise.

What are the dimensions of the Ground Zero GZRB 20SPL to fit in my car?

The Ground Zero Radioactive GZRB 20SPL Subwoofer has compact dimensions of 440 x 240 x 280 mm (width x length x height), making it easy to install in most vehicles. These dimensions allow the subwoofer to be placed in trunks or under seats without taking up much space. Even with limited space, the clever design ensures that the subwoofer not only fits but also delivers optimal audio performance. During installation, these measurements are crucial to ensure that no components of the car are blocked.

How do you correctly install the Ground Zero GZRB 20SPL?

For the installation of the Ground Zero Radioactive GZRB 20SPL, the dimensions of 440 x 240 x 280 mm should first be considered to find the suitable placement in the car. The clamp connection simplifies the wiring process, making it easier for less experienced users to connect the subwoofer. The subwoofer should be installed in an area with good ventilation to avoid overheating and ensure sound quality. For ideal acoustics, positioning in the trunk with sufficient space towards the Bass Reflex Port side is recommended.

What is the volume of the GZRB 20SPL enclosure?

The Ground Zero Radioactive GZRB 20SPL Enclosed Subwoofer has a net volume of 21 liters. This volume capacity is crucial for sound quality, as it provides enough space for the subwoofer's vibrations to produce full and rich bass. The correct enclosure volume directly affects the resonance frequency and ensures that the subwoofer can efficiently handle the lower frequency ranges. During installation, this volume should be taken into account to avoid compromising the acoustic properties of the subwoofer.

How does the enclosure material contribute to sound quality?

The enclosure material of the Radioactive GZRB 20SPL is made of structured wood, which offers significant advantages for audio performance. Wood is known for its ability to absorb and minimize vibrations, contributing to higher sound clarity. This reduces distortion and ensures a clear, balanced sound, especially at high volumes. Additionally, the rigidity of the wood allows for a more stable construction, which in turn increases the durability of the subwoofer. The material-related acoustic properties play an essential role in optimizing sound quality.

What makes the GZRB 20SPL Subwoofer suitable for SPL?

The Ground Zero Radioactive GZRB 20SPL is suitable for SPL due to its design and specific features. The term SPL stands for 'Sound Pressure Level', which includes high volume and excellent bass reproduction. The high power handling of 1000 Watts SPL allows the Subwoofer to reproduce even intense bass frequencies clearly and without distortion. In combination with the Airflow Bass Reflex Port, this Subwoofer can achieve extreme sound pressure levels, ideal for competitions or users who desire superior bass performance without compromise.

What impedance values are characteristic of the Ground Zero GZRB 20SPL?

The Ground Zero Radioactive GZRB 20SPL Subwoofer has a dual impedance of 2x 2 Ohms. This allows for flexible adjustment and various connection options to different amplifier systems without sacrificing sound quality. The adaptability of the impedance enables the Subwoofer to be connected in series to adjust the total resistance according to the amplifier. These impedance values significantly contribute to compatibility with a wide range of audio systems, ensuring powerful and efficient sound transmission.

What role does the terminal connection play in the GZRB 20SPL?

The terminal connection of the Ground Zero Radioactive GZRB 20SPL greatly simplifies the installation process. This type of connection allows for stable and secure wiring without the need for special tools. Especially during installation in a car, this is a crucial advantage as it facilitates integration into the existing audio system and provides more stable connections. Additionally, the terminal connection minimizes connection resistance and ensures optimal power transmission, resulting in improved audio performance. This user-friendliness is particularly important to ensure smooth functionality.

Manufacturer information / responsible person

Ground Zero GmbH
Erlenweg 25
85658 Egmating, Germany

Tel +49 (0)8095 873 830

E-Mail: info@ground-zero-audio.com

Let customers speak for us

from 9528 reviews
Thesis THG 1.5 II
Martin
Eingebaut in A-Säule, Klanglich sehr schön,

Eingebaut in A-Säule, Klanglich sehr schön, Pegelfest. Bin zufrieden.

Thesis THG 1.5 II
SLICKPROBOX6-V0
Sandro Keller
Sehr guter Klang, Top Preis und eine schnelle

Sehr guter Klang, Top Preis und eine schnelle Lieferung.

SLICKPROBOX6-V0
DB EDBPRO6-E3
Anonym
Top für den Preis !!!

Hören sich gut an!!! hätte ich nicht gedacht in der Preisklasse, vor allem der Pegel hab sie mit paar Axton Hochtönern verbaut und einem Kicker sub im Kofferraum und paar Rainbow Endstufen sauberer lauter klang bin sehr zufrieden mit dem Produkt. Langzeit noch keine Erfahrung da erst zwei Wochen verbaut

DB EDBPRO6-E3
Competition Series GS-14000.1
Henk van Dijk
Versterker was goed verpakt, En heb dit beest heeft zo veel power!

Versterker was goed verpakt, En heb dit beest gelijk getest op volume en klinkt geweldig op mijn subwoofers, Het geluid vervormd niet zelfs op vol volume klinken de bas tonen zuiver, Ben vooral blij dat ik deze versterker gekocht heb. Ik geniet van elke seconde in mijn auto,Ik kon het merk niet van de versterker [gs-audio] maar het is top merk en het is met de hand gemaakt en komt uit Italy is echt goed gemaakt alleen mijn auto heeft het zwaar te verduren alles beweegt, Dus top aankoop gedaan.

Competition Series GS-14000.1
UGMB 100 CNX
RAUL RUIZ
muy buena calidad compre todo el conjunto

muy buena calidad compre todo el conjunto superior, twitter, medios, coaxiales y agudos, una calidad espectacular ahora terminare con los suvwoofer... los rercomiendo

UGMB 100 CNX
UG MB 100 F
RAUL RUIZ
un pack impresionante y ademas lo he conseguido a

un pack impresionante y ademas lo he conseguido a un precio espectacular ademas el envío es muy rápido y perfectamente embalado

UG MB 100 F
Apocalypse Atom 2000.1 Pro
clem
Good amp

Compact and powerful active cooled amp there a remote knob included in the package that show the voltage and etc

Apocalypse Atom 2000.1 Pro
Z-Series Z-FDBG 2-4 EVO
clem
Love it

Love it. It show when a fuse is blown

Z-Series Z-FDBG 2-4 EVO
LAR165-2 Audi MDF 01
clem
Good fit on A4 b6

Good fit on A4 b6 2004

LAR165-2 Audi MDF 01
UG BMW 20 SUB U
Anonym
Hammer Woofer 👍 jeden Euro

Hammer Woofer 👍 jeden Euro wert

UG BMW 20 SUB U
Prima APBX 10 AS2
David Johnson
Great Product, Great Price

Great Product, Great Price

Prima APBX 10 AS2
Montagehebelset Keile 3-teilig Softversion
Anonym
Very Good

Very good experience purchasing several car audio installation products through Masori: Zeus AluButyl 140dB, the Montagehebelset Keile 3-piece soft trim removal tool set, and the 10–100 mm² M8 ring terminal set.

Shipping was fast and everything arrived well packaged with no issues. Regarding the products, the AluButyl provides very good sound deadening performance, with solid material that is easy to work with, ideal for doors and areas where vibration reduction is required.

The trim removal tool set is very useful for disassembling interior panels without damaging plastics or clips, especially in delicate areas, while the M8 ring terminals are of very good quality, offering solid contact and a robust finish, ideal for safe and professional power installations.

Overall, very satisfied with the purchase. High-quality materials suitable for professional-level car audio builds or well-finished personal projects, and a highly recommended store.

Montagehebelset Keile 3-teilig Softversion
Zeus AluButyl 140dB
Anonym
Very Good

Very good experience purchasing several car audio installation products through Masori: Zeus AluButyl 140dB, the Montagehebelset Keile 3-piece soft trim removal tool set, and the 10–100 mm² M8 ring terminal set.

Shipping was fast and everything arrived well packaged with no issues. Regarding the products, the AluButyl provides very good sound deadening performance, with solid material that is easy to work with, ideal for doors and areas where vibration reduction is required.

The trim removal tool set is very useful for disassembling interior panels without damaging plastics or clips, especially in delicate areas, while the M8 ring terminals are of very good quality, offering solid contact and a robust finish, ideal for safe and professional power installations.

Overall, very satisfied with the purchase. High-quality materials suitable for professional-level car audio builds or well-finished personal projects, and a highly recommended store.

Zeus AluButyl 140dB
10-100mm² Ring Set M8
Anonym
Very Good

Very good experience purchasing several car audio installation products through Masori: Zeus AluButyl 140dB, the Montagehebelset Keile 3-piece soft trim removal tool set, and the 10–100 mm² M8 ring terminal set.

Shipping was fast and everything arrived well packaged with no issues. Regarding the products, the AluButyl provides very good sound deadening performance, with solid material that is easy to work with, ideal for doors and areas where vibration reduction is required.

The trim removal tool set is very useful for disassembling interior panels without damaging plastics or clips, especially in delicate areas, while the M8 ring terminals are of very good quality, offering solid contact and a robust finish, ideal for safe and professional power installations.

Overall, very satisfied with the purchase. High-quality materials suitable for professional-level car audio builds or well-finished personal projects, and a highly recommended store.

10-100mm² Ring Set M8
Powerbox 65.4M-V7
Anonym
Very good

Very good experience purchasing the Vibe Audio POWERBOX65.4M amplifier through Masori.

Shipping was fast and the product arrived well packaged with no issues. The amplifier offers a very easy plug & play installation, making it ideal for OEM-style integrations or clean installations without complications.

Performance is stable, with good power for its size and very decent sound quality within its category. It’s a practical solution to upgrade a car audio system without complex installations or major modifications.

Overall, very satisfied with the purchase. A reliable shop and a product that delivers what it promises.

Powerbox 65.4M-V7

Recently viewed products