1. Home
  3. Auto Subwoofer
  5. 12" (30cm) Subwoofer
  7. Radioactive GZRW 30-D2
Ground Zero

Radioactive GZRW 30-D2

12" (30cm) Subwoofer

249,00€
249,00€ 249,00€
incl. VAT , possibly plus shipping

Stock options

Zahle in 3 zinsfreien Raten von 83,00€ mit Klarna. Mehr erfahren

Highlights

  • High power handling of 800 watts RMS, impedance of 2x 2 ohms.
  • 75 mm copper voice coil, low-resonance steel basket, 25.7 Hz Fs.
  • Efficiency of 83 dB, max. deflection of 50 mm, 288 mm installation Ø.
Seen more cheaply Personal Offer
brand: Ground Zero
Delivery time:
Available for delivery in 1-4 days
Number:
Piece
Watt RMS:
800
Subwoofer Type:
ferrite
Expert Image

Rob

Expert Image

Max

E-Mail Beratung von Experten

Werktags innerhalb von 24h

info@masori.de

Ground ZeroRadioactive GZRW 25-D2
Ground Zero-Radioactive GZRW 25-D2-10" (25cm) Subwoofer-masori-kaufen
Ground Zero-Iridium GZIB 30BR-12" (30cm) Gehäusesubwoofer-masori-kaufen
Ground ZeroIridium GZIB 30BR
Ground Zero-Radioactive GZRW 30-D2-12" (30cm) Subwoofer-masori-kaufen
249,00€
249,00€ 249,00€

Discover the Radioactive GZRW 30-D2, a high-quality 12" (30cm) subwoofer from Ground Zero. Equipped with a reinforced paper cone and a long-stroke sandwich surround, this spectacular model stands for exceptional sound and impressive performance. Optimized by Klippel®, it features a resonance-optimized steel basket construction and a 75 mm copper voice coil. And not to forget, the polycot center and the IMPP dust cap with 3D logo, which emphasize the unique, innovative design. The GZRW 30-D2 is more than just a subwoofer; it is an experience for all the senses.

Features

  • 12" (30cm)-Subwoofer
  • Klippel® optimized
  • Reinforced paper membrane
  • Langhub sandwich edging
  • Resonance-dampening steel basket
  • 75 mm copper oscillating coil
  • Polycot centering
  • IMPP dust protection cap with 3D logo

data

  • Execution: High-Quality Street Subwoofer
  • Diameter: 30 cm
  • Load capacity (RMS): 800 Watts
  • Impedance: 2x 2 Ohm
  • Efficiency: 83 dB
  • Power recommendation: 600 – 1200 watts
  • Swinging coil: 75 mm copper
  • Membrane execution: Reinforced paper
  • Max. deflection (Xmax): 50 mm
  • Installation Ø: 288 mm
  • Installation depth: 166 mm
  • Resonant frequency (Fs): 25.7 Hz
  • Total Quality (Qts): 0.498
  • Equiv. Air volume (Vas): 31.2 L
The Radioactive GZRW 30-D2 from Ground Zero impresses with a variety of advanced technical features. It is a 12" subwoofer with a diameter of 30 cm and a power handling (RMS) of 800 watts. The dual 2-ohm impedance offers flexibility in connection. Thanks to the 75 mm copper voice coil and a long-stroke sandwich surround, it delivers exceptional sound. The Klippel®-optimized, resonance-free steel basket construction contributes to its high sound quality. Another highlight is the reinforced paper cone, which combines robustness and excellent sound. The polycotton centering and the IMPP dust cap with 3D logo complete the design.
The Ground Zero Radioactive GZRW 30-D2 offers impressive performance parameters for top-notch bass. With an RMS power handling of 800 watts and a power recommendation of 600 to 1200 watts, the subwoofer delivers enormous sound power. Its efficiency is 83 dB. The resonance frequency of the subwoofer is 25.7 Hz, allowing for powerful, deep bass. The Qts value, or total quality factor, is 0.498, and the equivalent air volume (Vas) is 31.2 liters. A maximum displacement (Xmax) of an impressive 50 mm is achieved, ensuring deep and precise bass reproduction.
The optimal dimensions of the Radioactive GZRW 30-D2 play a crucial role in installation and performance. The installation diameter is 288 mm and the installation depth measures 166 mm. These compact dimensions allow for flexible installation in various vehicles. The limited installation depth also facilitates installation in tighter spaces. Especially if you are looking for a subwoofer that takes up little space but still offers powerful performance, the GZRW 30-D2 is ideal. Make sure that the installation space meets the required dimensions to fully utilize the sound performance.
The membrane of the Ground Zero Radioactive GZRW 30-D2 is made of reinforced paper, which gives it unique acoustic properties. This material choice allows for a perfect balance between stiffness and damping, resulting in precise, powerful audio outputs. The durability of the membrane is optimized by the long-stroke sandwich surround, which allows for strong displacements without sound distortion. In addition to the acoustic quality, the membrane also contributes to the impressive design, enhanced by the IMPP dust cap featuring a distinctive 3D logo. Together, this creates an experience that is both acoustically and visually appealing.
The 75 mm copper voice coil in the GZRW 30-D2 is a central element for its impressive sound performance. Copper is known for its excellent electrical conductivity, which leads to minimal losses and thus efficient bass reproduction. The oversized voice coil ensures higher thermal resilience, meaning that the subwoofer operates unchanged even under heavy load for extended periods. In combination with the resonance-optimized steel basket construction, the voice coil offers both durability and efficiency, ideal for music lovers who value powerful and deep bass.
The Klippel® optimization gives the Radioactive GZRW 30-D2 an unparalleled sound experience through precise control over linear and nonlinear parameters. This maximizes the performance of the subwoofer in terms of sound purity and level. Especially if you enjoy listening to music at high volumes, you benefit from the significantly reduced distortion rate, which ensures clear bass representation even at high volumes. This technology also provides consistent sound reproduction across a wide frequency range. The result is a more precise bass reproduction that outperforms conventional subwoofers in demanding listening environments.
The Radioactive GZRW 30-D2 utilizes a resonance-optimized steel basket construction that guarantees structural stability and reduced vibrations. This design is supported by a polycot centering that ensures perfect alignment of the voice coil during movement. The long-stroke sandwich surround provides high displacement capabilities. Additional refinement is achieved through the 75 mm copper voice coil. This construction minimizes distortion and maximizes efficiency. The design is completed by the IMPP dust cap with a 3D logo, making the subwoofer not only powerful but also visually appealing.
The Radioactive GZRW 30-D2 is equipped with a dual impedance of 2x 2 ohms, providing you with flexible connection options for various amplifier configurations. This dual voice coil allows you to use the subwoofer either in parallel or series configuration depending on the specific requirements. This way, you can adjust the overall impedance of the system to achieve maximum power output without compromising the stability of the setup. Especially in the high-power range, this flexibility offers you advantages to get the most out of your sound system and tailor the sound to your individual needs.
The IMPP dust cap significantly contributes to the appearance and function of the GZRW 30-D2. It protects the sensitive voice coil from dust and dirt, which extends the lifespan of the subwoofer. A visual highlight is the distinctive 3D logo, which emphasizes both the brand and the sophisticated design. This design feature not only adds aesthetic appeal but also enhances the stability of the diaphragm during its movement. As a result, the sound remains consistent and precise, even under intense use. The combination of protection and visual statement makes the dust cap an essential component of the overall concept.
When installing the Radioactive GZRW 30-D2, it is important to pay attention to the installation dimensions: a diameter of 288 mm and an installation depth of 166 mm require a suitable enclosure size. These specifications are crucial to ensure the optimal acoustic performance of the subwoofer and to integrate it into the existing system. Although no specific car brands are mentioned, it is necessary to check the dimensions in advance against the selected installation location. This ensures that the subwoofer is installed and powered correctly to unleash its full sound performance.

Product Specifications

Manufacturer

Ground Zero

Product type

12" (30cm) subwoofer

Features

  • Highlights

    • High power handling of 800 watts RMS, impedance of 2x 2 ohms.
    • 75 mm copper voice coil, low-resonance steel basket, 25.7 Hz Fs.
    • Efficiency of 83 dB, max. deflection of 50 mm, 288 mm installation Ø.

  • Uvp

    249

weight

9.5 kg

Watt RMS Load Capacity

800

configurators

Recently viewed products

Masori-Komplettanlage Car HiFi mit DSP-Einbauservice-masori-kaufen
Masori-Akustikdämmung & Hitzeisolierung Dachhimmel-Einbauservice-masori-kaufen

Have it installed directly!

  • Individual products or entire systems
  • Insulation of doors and more
  • Calibration and system settings, as well as troubleshooting
  • And much more in our installation service in Frankfurt (Oder)
Learn more!

Your advantages with Masori

Buy high-quality 12 Ground Zero Subwoofer Radioactive GZRW 30-D2 online with lowest price guarantee

The Ground Zero Radioactive GZRW 30-D2 subwoofer embodies the heart of impressive car hi-fi technology. With an exceptional RMS power handling of 800 watts and an impedance of 2 x 2 ohms, it ensures that you can buy music affordably at Masori.de and enjoy it powerfully and precisely. The reinforced paper cone and 75 mm copper voice coil are specially optimized for long-lasting, undistorted sound. The design is rounded off by the robust low-resonance steel construction and a long-throw sandwich surround that guarantees a maximum excursion of 50 mm. Masori's lowest price guarantee promises the best price with the highest quality.

Long-lasting bass quality thanks to reinforced paper cone and long-throw sandwich surround

The Ground Zero Radioactive GZRW 30-D2 subwoofer features a reinforced paper cone combined with a long-throw sandwich surround. This combination not only enables clear and deep bass reproduction, but also ensures the material's long service life. The reinforced paper cone gives the subwoofer particularly high resistance to power boosts and vibrations, maintaining stable sound even at higher sound levels. Compared to conventional materials, the long-throw sandwich surround provides a greater cone excursion, allowing the subwoofer to reproduce particularly low frequencies in detail.

Klippel® optimized steel cage construction for low resonance and stability

Another technical masterpiece is the Klippel® optimized steel basket construction of the Ground Zero subwoofer. The low-resonance steel basket reduces unwanted vibrations and provides stable anchoring for the cone. This construction not only improves the longevity of the subwoofer but also improves the accuracy of bass reproduction. Compared to aluminum baskets, steel's strength reduces resonance, which is important at high volumes. A subwoofer with a lower resonance tendency is ideal for powerful bass in enclosed vehicle compartments.

Powerful 75 mm copper voice coil for impressive dynamics

The 75 mm copper voice coil significantly increases the heat resistance and power of the GZRW 30-D2 subwoofer. The larger diameter allows for better heat distribution and prevents thermal distortion under high loads. Copper as a material ensures low power loss and excellent conductivity, contributing to high sound conversion efficiency. Compared to smaller coils, the 75 mm version offers higher power handling while enabling detailed sound at low output levels.

The role of the Polycot centering and the IMPP dust cap with 3D logo

The Polycot centering in the Ground Zero subwoofer provides consistent centering properties under heat-induced stress, ensuring linear movement of the cone. The IMPP dust cap with 3D logo complements the design and prevents dust from entering the coil, extending the reliability and lifespan of the subwoofer. The aesthetic design of the 3D logo not only enhances the appearance but also represents the brand's hallmark quality and constant innovation.

Efficient efficiency of 83 dB at Ground Zero GZRW 30-D2

The Ground Zero GZRW 30-D2's 83 dB efficiency means it can deliver significant volume even with low power input. This allows the subwoofer to operate efficiently without requiring excessive amplifier power. This level of efficiency is mid-range compared to other models and is ideal for use in vehicles with limited power sources, as it doesn't place a significant strain on the electrical system.

Installation instructions: 288 mm installation diameter and 166 mm installation depth

The Ground Zero subwoofer's precise mounting diameter of 288 mm and a mounting depth of 166 mm simplify installation. These dimensions are typical for 12 subwoofers and fit most standard enclosure mounting locations. The well-dimensioned mounting depth also allows flexibility in choosing the enclosure type, whether bass reflex or closed-back. For installation assistance, you can book an on-site installation in Frankfurt (Oder) or access the expert support FAQ & Help .

Resonance frequency of 25.7 Hz for deepest bass reproduction

The resonant frequency of 25.7 Hz demonstrates the Ground Zero GZRW 30-D2's ability to emphasize particularly low frequencies. This low frequency is ideal for sound enthusiasts who want to experience deep bass. Compared to subwoofers with higher resonant frequencies, the GZRW 30-D2 allows for full exploitation of the lower bass ranges. This characteristic is especially crucial for music genres with intense bass, such as hip-hop or electronic music.

Technical overall quality factor Qts of 0.498 for balanced low bass

With a Qts of 0.498, the Ground Zero GZRW 30-D2 is perfectly suited for balanced bass reproduction. The Qts value reflects the subwoofer's measured characteristics in terms of its efficiency and control at low frequencies. This value is optimal for use in sealed or bass-reflex enclosures, as it provides a harmonious balance between damping and resonance. You can explore similar topics in more detail in the Audio Blog .

Thiele-Small parameter Vas of 31.2 L enables flexible housing selection

The equivalent air volume (VaS) of 31.2 L indicates how much volume the subwoofer requires for optimal performance. A VaS value of this magnitude allows for flexible cabinet selection, making it ideal for both bass reflex and sealed systems. Depending on the selected cabinet, the subwoofer can produce either greater precision or higher sound pressure. This provides the flexibility to optimally adjust the sound to suit your preferences and installation location.