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Radioactive GZRF 4.0SQX

2 reviews

70 Watt

Radioactive GZRF 4.0SQX

2 reviews

Technical Highlights

  • Power 70/110 watts, impedance 3 ohms, frequency response 70 Hz-24 kHz.
  • Efficiency 90 dB, 25 mm silk dome tweeter, 3 ohms.
  • Aluminum membrane, rubber surround, steel basket, ferrite magnet.
  • More technical details
€68.69
-23% €89.00 €68.69
2% discount with credit card

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ProductRadioactive GZRF 4.0SQX

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1 year extra warranty

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datasheet
Ground Zero-Radioactive GZRF 4.0SQX-4" (10cm) Koaxial-Lautsprecher-masori-kaufen
€68.69
€89.00 €68.69

The Radioactive GZRF 4.0SQX from Ground Zero is a 4-inch coaxial speaker. The 2-way system features an aluminum diaphragm, a rubber surround, and a Conex spider. A resonance-optimized steel basket and a ferrite magnet are integrated. The highly efficient 3-ohm version and a 25 mm silk dome tweeter are included. Protection features include high-frequency and overload protection as well as a 6 dB/octave high-pass filter. Includes a protective grille. The frequency response ranges from 70 Hz to 24 kHz, with an efficiency of 90 dB. The power handling is 70 watts RMS and 110 watts maximum. The diameter is 100 mm, the cutout is 93 mm, and the installation depth is 47 mm.

Features
  • 4-inch coaxial speaker
  • 2-way coaxial speaker system
  • Aluminum diaphragm
  • Rubber surround
  • Conex spider
  • Resonance-optimized steel basket
  • Highly efficient 3-ohm version
  • 25 mm silk dome tweeter
  • Ferrite magnet
  • High-frequency and overload protection
  • Includes protective grille
Technical Specifications
  • Diameter 100 mm
  • Power handling RMS 70 watts
  • Power handling maximum 110 watts
  • Impedance 3 ohms
  • Efficiency 90 dB
  • Frequency response 70 Hz – 24 kHz
  • Tweeter 25 mm silk dome
  • Cutout 93 mm
  • Installation depth 47 mm
  • Crossover 6 dB/octave high-pass filter

Frequently Asked Questions about Radioactive GZRF 4.0SQX

What is the frequency response of the Radioactive GZRF 4.0SQX speaker?

The Radioactive GZRF 4.0SQX from Ground Zero offers an impressive frequency response ranging from 70 Hz to 24 kHz. This allows for precise reproduction of deep bass to high-frequency sounds. With an efficiency of 90 dB, this speaker ensures high efficiency and sound output, even with moderate amplifier power. The use of a 25 mm silk dome tweeter helps deliver clearly defined highs. The frequency response is a crucial factor in sound quality, making the GZRF 4.0SQX an excellent choice for integrated audio systems.

What features does the 2-way coaxial system of the Ground Zero Radioactive GZRF 4.0SQX have?

The 2-way coaxial system of the Radioactive GZRF 4.0SQX is equipped with an aluminum diaphragm and a 25 mm silk dome tweeter. The aluminum diaphragm provides stability and clear sound reproduction by minimizing distortion. The silk dome tweeter offers smooth and detailed high-frequency reproduction, enhancing the overall sound experience. A ferrite magnet supports the magnetic force and thus the efficiency of the speaker. The integrated high-frequency and overload protection ensures that the speaker components remain protected even at high volumes. This combination makes it a versatile system for use in various vehicles.

How does the 3 Ohm impedance affect the performance of the Radioactive GZRF 4.0SQX?

The 3 Ohm impedance of the Radioactive GZRF 4.0SQX leads to higher efficiency compared to standard 4 Ohm speakers. This lower impedance means that the speaker requires less electrical power to produce a higher sound pressure level. As a result, it can play louder without excessively stressing the amplifier. This is particularly advantageous when working with common car radios or amplifiers that are often designed for 4 Ohm. An additional benefit is that the reduced impedance allows for better music dynamics and more detailed sound reproduction.

What protection mechanisms are integrated into the Ground Zero Radioactive GZRF 4.0SQX?

The Radioactive GZRF 4.0SQX from Ground Zero is equipped with a high-frequency and overload protection system that provides essential safeguards for the speaker. The high-frequency protection ensures that the 25 mm silk dome tweeter is protected from excessive power inputs, while the overload protection safeguards the speaker from potential damage due to excessively high volumes. These protective features significantly increase the lifespan of the system and prevent critical components from being damaged by overheating or overload. These protection functions ensure reliable performance and stable sound in any situation.

What material is used for the diaphragm of the GZRF 4.0SQX and what advantages does it offer?

The diaphragm of the Radioactive GZRF 4.0SQX is made from aluminum. Aluminum is an ideal material for speaker diaphragms due to its stiffness and light weight. It guarantees precise reproduction of audio signals with minimal distortion, resulting in clear and detailed sound. Additionally, the aluminum diaphragm allows for quick and precise movement, which is particularly beneficial at high volumes. These properties make the material especially dynamic and robust, perfect for use in cars where temperature fluctuations and vibrations can occur.

What role does the ferrite magnet play in the Radioactive GZRF 4.0SQX?

The ferrite magnet in the Radioactive GZRF 4.0SQX is an important component of the speaker system. This type of magnet is known for its impressive magnetic strength and cost-effective production. The ferrite magnet creates a strong magnetic field that precisely controls the diaphragm movement, enabling clean sound reproduction. It is particularly suitable for use in speakers that need to handle high power demands without losing efficiency. This magnetic component ensures that the speaker operates reliably even under heavy load and delivers dynamic sound reproduction.

How does the design of the steel basket affect the sound of the GZRF 4.0SQX?

The resonance-optimized steel basket of the Radioactive GZRF 4.0SQX significantly contributes to sound quality by minimizing unwanted vibrations. A resonance-optimized frame ensures that the energy of the speaker is not converted into structural noise, reducing distortion and optimizing sound fidelity. The solid construction of the steel basket ensures that the diaphragm movement remains precise, allowing the speaker to operate stably over the long term. Especially in mobile applications like in cars, this improved sound provides consistently clear audio performance. The stability of the steel basket optimizes sound even in challenging environments.

How is the Radioactive GZRF 4.0SQX speaker best mounted in the car?

When installing the Radioactive GZRF 4.0SQX speaker in the car, the dimensions are crucial. With a mounting diameter of 93 mm and a mounting depth of 47 mm, it fits easily into many standard speaker openings. A key focus is to securely attach the speaker to avoid noise from vibrations and to maximize sound quality. Often, additional soundproofing measures are advisable to optimize the acoustics in the vehicle. The included protective grille shields the speaker from impacts and dust. Compatibility with various car types should be checked in advance.

What influence does the Conex® centering spider have on the performance of the GZRF 4.0SQX?

The Conex® centering spider in the Radioactive GZRF 4.0SQX plays a central role in suspending the speaker diaphragm. It ensures that the diaphragm remains precisely in its intended movement, thus minimizing distortion and sound coloration. Due to the high elasticity and stability of the Conex® materials, the speaker's performance remains consistent even during dynamic music passages. The centering spider helps maintain linear displacement, which is particularly important for clean bass reproduction at low frequencies. This significantly contributes to the durability and performance of the speaker.

What speaker power specifications are important for the GZRF 4.0SQX?

The Radioactive GZRF 4.0SQX offers a power handling of 70 watts RMS and up to 110 watts maximum. These power specifications indicate the continuous and peak power that the speaker can handle without damage. The efficiency is rated at 90 dB, which ensures high volume levels with low power consumption. It is important to correctly match it with the amplifier to achieve optimal results in sound quality. These power parameters make the speaker ideal for use in various applications, whether in standard audio systems or elaborate car sound installations.

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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