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Ground Zero Radioactive GZRF 69SQX 6"x9" Speaker Set
SKU:  GZRF-69SQX
EAN:  4037072026207
130 Watt

Radioactive GZRF 69SQX

SKU:  GZRF-69SQX
EAN:  4037072026207

Technical Highlights

  • Powerful 6"x9" 3-way system, impedance of 3 ohms.
    Highly efficient sound performance, black anodized aluminum diaphragm.
    13 mm PEI tweeter, 50 mm PEI midrange speaker, protective grille.
  • More technical details
€179,00
€179,00 €179,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
x pair
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Radioactive GZRF 69SQX by Ground Zero

The Radioactive GZRF 69SQX from Ground Zero is a 3-way coaxial Speaker Set in the size of 6x9 inches. The power handling is 130 Watts RMS and 200 Watts maximum. It features a black anodized aluminum diaphragm, a rubber surround, and a Conex centering spider. The system operates with an impedance of 3 Ohms and a resonance-optimized steel basket. For high and mid-range reproduction, a 13 mm PEI tweeter and a 50 mm PEI midrange speaker are used. Protection grilles as well as high-frequency and overload protection are included in the set.

Features
  • 6x9 inch Speaker Set
  • 3-way coaxial Speaker Set
  • Black anodized aluminum diaphragm
  • Rubber surround
  • Conex centering spider
  • Resonance-optimized steel basket
  • Power: 130 Watts RMS
  • Power: 200 Watts Max
  • High-frequency and overload protection
  • Includes protection grille
Technical Data
  • Impedance: 3 Ohms
  • Efficiency: 92 dB
  • Frequency response: 40 Hz – 25 kHz
  • Tweeter: 13 mm PEI
  • Midrange speaker: 50 mm PEI
  • Installation diameter: 152 x 214 mm
  • Installation depth: 82 mm

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Ground Zero Radioactive GZRF 69SQX Datasheet

Open datasheet

Frequently Asked Questions about Radioactive GZRF 69SQX

What are the technical features of the Radioactive GZRF 69SQX?

The Radioactive GZRF 69SQX from Ground Zero is a 6x9 inch 3-way coaxial system with a black anodized aluminum diaphragm, known for its excellent acoustic properties. The speaker offers high-efficiency sound performance with an impedance of 3 ohms. Notably, the combination of rubber surround and Conex® centering spider ensures optimal sound reproduction. The resonance-optimized steel basket minimizes unwanted vibrations. The set includes a 13 mm PEI tweeter and a 50 mm PEI midrange speaker, complemented by high-frequency and overload protection as well as protective grilles.

How does the black anodized aluminum diaphragm improve the sound of the GZRF 69SQX?

The black anodized aluminum diaphragm of the Radioactive GZRF 69SQX is crucial for the clarity and precision of sound reproduction. Anodized aluminum is lightweight yet rigid, meaning it produces low distortion during sound production. This property helps ensure accurate reproduction of low and mid frequencies, allowing the tweeters and midrange speakers to operate efficiently. This combination of material strength and low weight ensures that the sounds produced by the speaker remain clear and uncolored, which is particularly noticeable for Hi-Fi enthusiasts.

What role does impedance play in the Radioactive GZRF 69SQX speakers?

The impedance of the Radioactive GZRF 69SQX is 3 ohms, which allows for efficient sound output and ensures that the speaker draws more power from the amplifier than models with higher impedance, such as 4 or 8 ohms. This lower impedance makes the speaker particularly suitable for use in vehicles, where amplifiers typically provide less power than home amplifiers. Thanks to the 3 ohm impedance, the speakers can deliver strong and clear sound reproduction even at lower output levels from the amplifier, making them especially popular among car enthusiasts.

How does the rubber surround contribute to the performance of the GZRF 69SQX?

The rubber surround of the Ground Zero Radioactive GZRF 69SQX serves as a flexible connection between the diaphragm and the speaker basket, allowing vibrations to be efficiently transmitted. This flexibility is crucial for enabling large diaphragm movements while optimizing integration with the 3-way speakers. The elastic property of the rubber allows for a durable, consistent movement of the diaphragm without material fatigue. This ability to be flexible not only enhances longevity but also improves sound quality, as more precise and powerful bass reproductions can be generated, adding an extra dimension to the listening experience.

What do the terms Conex® centering spider and resonance-optimized steel basket mean for the GZRF 69SQX?

The Conex® centering spider in the Radioactive GZRF 69SQX provides high stability and durability, contributing to the maintenance of precise alignment of the voice coil. Conex® is known for its lightweight yet robust structure, ensuring low wear behavior. The resonance-optimized steel basket, on the other hand, minimizes unwanted vibrations and resonances, leading to clearer sound reproduction. Both components work together to optimize the overall performance of the speaker and ensure consistent, interference-free sound quality, which is particularly beneficial in demanding acoustic environments, such as in the vehicle interior.

What advantages do the PEI tweeter and the PEI midrange speaker offer in the GZRF 69SQX?

In the Radioactive GZRF 69SQX, a 13 mm PEI tweeter and a 50 mm PEI midrange speaker provide a balanced sound spectrum. Polyetherimide (PEI) is a thermoplastic polymer that offers high strength while being lightweight. The PEI tweeter helps ensure that high frequencies are reproduced crystal clear, while the PEI midrange speaker is responsible for the mid frequencies that enable clear voice reproduction. This combination creates a dynamic and natural soundstage that maintains its integrity even at various volume levels, revealing detailed nuances in the sound image.

How does the high-frequency and overload protection support the functionality of the GZRF 69SQX?

The high-frequency and overload protection in the Radioactive GZRF 69SQX ensures that the sensitive components of the speaker, especially the tweeters, are protected from excessive power. In the event of excessive volume peaks, this protection mechanism can prevent damage to the components by regulating the current flow to the critical area. This functionality is particularly useful when the speaker is connected to powerful amplifier systems that may provide more power than necessary. This protection ensures a long lifespan and consistently high sound quality, even under demanding operating conditions.

What advantages does the resonance-optimized steel basket of the GZRF 69SQX offer?

The resonance-optimized steel basket of the Ground Zero Radioactive GZRF 69SQX minimizes unwanted resonances that could impair sound quality. By choosing a rigid and shape-stable material, the diaphragm is ideally supported, which reduces distortion of the audio signal. This construction helps preserve sound fidelity and provides additional structural stability against mechanical stresses that can occur at high volumes. A resonance-optimized steel basket is particularly beneficial for ensuring precise sound reproduction, which is crucial for listeners who value audio quality.

How does the 3-way coaxial system of the GZRF 69SQX affect the sound?

The 3-way coaxial system of the Radioactive GZRF 69SQX from Ground Zero offers a more comprehensive sound reproduction through separate driver units for different frequency ranges. Each driver – the tweeter, midrange driver, and woofer – is specifically tuned to cover a certain range of the sound spectrum. This division allows for precise reproduction of instruments and vocals, as each tone is rendered clearly and without distortion. By focusing the drivers on their respective frequency ranges, they can operate more efficiently, resulting in a clearer and more dynamic audio playback overall.

Are there tips for installing the GZRF 69SQX in vehicles?

Installing the Radioactive GZRF 69SQX in vehicles requires consideration of the dimensions of the speaker system, which is designed as a 6x9 inch installation size. This ensures compatible mounting in standard speaker openings commonly found in many vehicles. Before installation, it should be checked that there is sufficient space in the speaker cavity to allow for a proper fit and optimal sound projection. Additionally, the included protective grilles can help protect the speakers from damage. Proper adjustment of the speaker orientation can also improve sound dispersion within the vehicle interior.

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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