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  5. Radioactive GZRW 12XSPL

Radioactive GZRW 12XSPL

4 reviews

1000 Watt

Radioactive GZRW 12XSPL

4 reviews

Technical Highlights

  • 1000/1500 Watt load capacity, 2x 2 Ohm impedance, 75 mm copper coil.
  • Klippel® optimized, fiber-reinforced paper diaphragm, 45 mm Xmax.
  • 83 dB efficiency, low-resonance steel basket, 31.8 Hz resonance frequency.
  • More technical details
€194.28
-22% €249.00 €194.28
2% discount with credit card

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ProductRadioactive GZRW 12XSPL

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The Ground Zero Radioactive GZRW 12XSPL is a black and yellow subwoofer with a logo on the cone, designed for powerful bass.
€194.28
€249.00 €194.28

The Ground Zero Radioactive GZRW 12XSPL is a 12-inch (30 cm) High-Quality SPL Subwoofer from Ground Zero. It features a reinforced paper cone, Klippel optimized, a long-stroke sandwich surround, and a resonance-optimized steel basket. The 75 mm copper voice coil works with a 2-layer polycot center. An IMPP dust cap with a 3D logo is integrated. The impedance is 2x 2 ohms. Rated power handling is 1000 watts RMS and 1500 watts SPL. The efficiency is specified at 83 dB. The chassis offers a maximum excursion of 45 mm, a mounting depth of 166 mm, and a mounting diameter of 288 mm. Resonance frequency is 31.8 Hz, total quality factor Qts is 0.684, and Vas is 27.2 L.

Features
  • 12-inch (30 cm) Subwoofer
  • Type: High-Quality SPL Subwoofer
  • Impedance: 2x 2 ohms
  • Klippel optimized
  • Reinforced paper cone
  • Long-stroke sandwich surround
  • Resonance-optimized steel basket
  • 75 mm copper voice coil
  • 2-layer polycot center
  • IMPP dust cap with 3D logo
  • Diameter: 30 cm
  • Mounting diameter: 288 mm
  • Mounting depth: 166 mm
Technical Specifications
  • Power handling (RMS): 1000 watts
  • Power handling (SPL): 1500 watts
  • Efficiency: 83 dB
  • Maximum excursion (Xmax): 45 mm
  • Resonance frequency (Fs): 31.8 Hz
  • Total quality factor (Qts): 0.684
  • Equivalent air volume (Vas): 27.2 L
  • Power recommendation: 800–1500 watts

Frequently Asked Questions about Radioactive GZRW 12XSPL

What are the performance specifications of the Ground Zero Radioactive GZRW 12XSPL?

The Ground Zero Radioactive GZRW 12XSPL Subwoofer impresses with its remarkable load capacity of 1000 Watts RMS and 1500 Watts peak power. With a resonance frequency of 31.8 Hz, it delivers strong bass reproduction. The efficiency is at 83 dB, ensuring powerful sound. The voice coil measures a generous 75 mm and allows for a maximum excursion of 45 mm, which brings out the deep frequencies effectively. This makes the subwoofer ideal for music genres with deep bass like Hip-Hop or electronic music.

How is the paper cone of the Radioactive GZRW 12XSPL designed?

The Ground Zero Radioactive GZRW 12XSPL is equipped with a fiber-reinforced paper cone. This special construction provides an optimal mix of stiffness and lightweight, allowing the subwoofer to reproduce precise and powerful bass impulses. The reinforced cone supports the durability and robustness of the subwoofer by resisting vibrations that can occur at high volumes. These technical features ensure high audio quality, especially when dynamic and distortion-free sound reproduction is crucial.

What role does Klippel® optimization play in the Radioactive GZRW 12XSPL?

The Radioactive GZRW 12XSPL Subwoofer from Ground Zero benefits from Klippel® optimization, which allows for precise analysis and improvement of speaker parameters through state-of-the-art measurement techniques. This optimization ensures that the subwoofer operates linearly and with low distortion across the entire frequency range. Klippel® technology primarily optimizes the moving assembly consisting of the voice coil, cone, and centering to ensure maximum excursion without sound loss and to enhance overall sound quality, which is particularly relevant in SPL scenarios.

How does the 75 mm copper voice coil affect the sound of the GZRW 12XSPL?

The 75 mm copper voice coil in the Ground Zero Radioactive GZRW 12XSPL is crucial for the performance of the Subwoofer. A larger voice coil provides increased load capacity and more efficient heat dissipation, ensuring consistent performance during prolonged and loud sessions. Copper as a material also guarantees excellent conductivity, which helps convert electromagnetic movements into precise mechanical movements of the diaphragm, resulting in a clearer sound image. These specifications make it ideal for powerful music systems.

What are the dimensions of the Radioactive GZRW 12XSPL and how do I install it?

The Ground Zero Radioactive GZRW 12XSPL has a mounting diameter of 288 mm and a mounting depth of 166 mm. These are crucial measurements for preparing the installation in a housing. It is important to ensure adequate airflow around the Subwoofer to efficiently dissipate heat. For installation, it is recommended to optimally utilize the available trunk space so that the maximum excursion of the diaphragm is not obstructed. The exact installation position depends on the individual vehicle design and the desired orientation for acoustic benefits.

What impedance does the GZRW 12XSPL have and how does it affect performance?

The Radioactive GZRW 12XSPL features a dual impedance of 2x 2 Ohm. This configuration allows for flexible adaptation to various amplifier systems to achieve the best performance. Using it in 1-ohm mode allows for maximum power output from the amplifier, while the 4-ohm configuration promotes more efficient power usage and less heat generation. The flexibility in impedance makes this Subwoofer versatile and allows it to be seamlessly integrated into different high-end audio setups, depending on individual sound requirements.

What materials are used in the resonance-optimized steel basket of the GZRW 12XSPL?

The Ground Zero Radioactive GZRW 12XSPL uses a resonance-optimized steel basket that has been specifically designed to minimize unwanted vibrations and resonances that could lead to sound distortion. The steel provides a highly stable structure and additionally supports the proper alignment and durability of the moving parts of the Subwoofer. This construction enhances the lifespan and reliability of the Subwoofer, especially under intense use in SPL applications. This aspect is particularly relevant in applications that require maximum performance.

How does the long-stroke sandwich surround contribute to the performance of the GZRW 12XSPL?

The long-stroke sandwich surround of the Ground Zero Radioactive GZRW 12XSPL enables a particularly high membrane excursion, which is crucial for deep bass. This surround ensures that the membrane operates in a controlled manner by providing stability and flexibility in movement. It minimizes distortion and ensures precise reproduction even at high volumes. In practice, this means that you can expect consistent sound quality, even during intense musical passages, which is especially critical for SPL applications.

What role does the 2-layer polycotton centering play in the GZRW 12XSPL?

In the Ground Zero Radioactive GZRW 12XSPL, the 2-layer polycotton centering provides precise and stable guidance for the voice coil. This centering technology ensures uniform movement and minimizes mechanical friction. As a result, it leads to increased efficiency and lasting sound quality, as unwanted displacements of the voice coil are avoided. Especially at high volumes and extreme temperatures, the performance of the Subwoofer remains constant. This is particularly important for music genres that require intense bass, as it keeps distortion to a minimum.

What influence does the IMPP dust cap have in the Radioactive GZRW 12XSPL?

The IMPP dust cap with 3D logo on the Ground Zero Radioactive GZRW 12XSPL protects the internal structure of the Subwoofer from dust and other contaminating particles. This is crucial for maintaining sound definition and the lifespan of the moving parts. The cap also supports the mechanical integrity of the Subwoofer by providing additional stability. Noise development due to dust accumulation is significantly reduced. This technical solution not only improves reliability but also advances with a stylish design that is visually appealing.

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

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