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Ground Zero Radioactive GZRC 165.2SQX-IV 6.5" (16,5cm) Speaker Set
SKU:  GZRC-165.2SQX-IV
EAN:  4037072026542
120 Watt

Radioactive GZRC 165.2SQX-IV

SKU:  GZRC-165.2SQX-IV
EAN:  4037072026542

Technical Highlights

  • Highly efficient 3 Ohm system, ferrite magnets, clean sound profile.
    Black anodized aluminum membrane, solid phase plug, 165 mm size.
    Low-resonance steel basket, Nomex centering spider, rubber surround protection.
  • More technical details
€229,00
€229,00 €229,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
x set
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€229,00
€229,00 €229,00

Radioactive GZRC 165.2SQX-IV by Ground Zero

The Radioactive GZRC 165.2SQX-IV from Ground Zero is a 6.5 inch Speaker Set designed as a 2-way SQ component system. The power handling is rated at 120 Watts RMS and 190 Watts maximum power. It features a black anodized aluminum diaphragm, a solid aluminum phase plug, as well as a rubber surround and a Nomex spider. The system is made in a highly efficient 3 Ohm version with ferrite magnets and uses a resonance-optimized steel basket. Separate high-pass and low-pass filters and a protective grille are included with this 165 mm system.

Features
  • 6.5 inch (16.5 cm) Speaker Set
  • 2-way SQ component speaker system
  • Black anodized aluminum diaphragm
  • Solid aluminum phase plug
  • Rubber surround
  • Nomex spider
  • Resonance-optimized steel basket
  • Highly efficient 3 Ohm version
  • Power: 120 Watts RMS
  • Power: 190 Watts Max
  • GZRT 25SQ Tweeter
  • GZRK 165SQX midrange and bass speaker
  • Ferrite magnet
  • Separate high-pass and low-pass filters
  • Includes protective grille
Technical Specifications
  • Diameter: 165 mm
  • Impedance: 3 Ohm
  • Sensitivity: 90 dB
  • Frequency response: 45 Hz – 25 kHz
  • Installation Ø: 142.5 mm
  • Installation depth: 68 mm
  • Crossover: 12/12 dB/oct.
  • Crossover frequency: 4600 Hz

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Ground Zero Radioactive GZRC 165.2SQX-IV Datasheet

Open datasheet

Frequently Asked Questions about Radioactive GZRC 165.2SQX-IV

What advantages does the 2-way SQ component system of the Radioactive GZRC 165.2SQX-IV offer?

The 2-way SQ component system of the Radioactive GZRC 165.2SQX-IV provides outstanding sound quality through the combination of a specifically tuned Tweeter and a powerful Woofer. The black anodized aluminum diaphragm delivers precise reproduction of high frequencies, while the solid aluminum phase plug enhances both stability and phase coherence. Paired with the 3 Ohm impedance and the separate high-pass and low-pass filters that ensure a clean sound image, this setup is ideal for music lovers who value detail and dynamics. The Nomex centering spider ensures that the cone does not distort even at higher volumes.

How does the 3 Ohm impedance affect the performance of the Radioactive GZRC 165.2SQX-IV?

An impedance of 3 Ohm, as seen in the Radioactive GZRC 165.2SQX-IV, means that the speakers can draw more power from the Amplifier than with higher impedances. This results in higher volume and efficiency, which is particularly beneficial when the speakers are installed in a vehicle where the amplifier power is often limited. The ferrite magnets further support this effect by generating strong magnetic fields that increase efficiency and enable dynamic and powerful audio playback. This combination of low impedance and powerful magnets makes the system an ideal choice for those with high sound demands.

What role does the anodized aluminum diaphragm play in the Radioactive GZRC 165.2SQX-IV?

The anodized aluminum diaphragm of the Radioactive GZRC 165.2SQX-IV is a central element for the speaker's sound quality. Aluminum offers excellent stiffness while being lightweight, which ensures a fast and precise response. The anodization protects the diaphragm from corrosion and other external influences, increasing its longevity. This diaphragm structure is particularly effective in reproducing highs and provides a clear and detailed sound tuning. Together with the solid aluminum phase plug, it reduces distortion and improves acoustic detail accuracy, resulting in an impressive sound representation.

Which technical specifications most influence the sound quality of the Radioactive GZRC 165.2SQX-IV?

For the Radioactive GZRC 165.2SQX-IV, several technical specifications are crucial for sound quality: The 3-ohm impedance ensures high efficiency and volume, while the black anodized aluminum diaphragm, along with the rubber surround and Nomex voice coil, contributes to precise reproduction. The solid aluminum phase plug enhances stability and aligns the phase, minimizing distortion. Separate high-pass and low-pass filters ensure clean signal separation, making the sound clearer and less muddled, even at high volumes. This synergy leads to impressively realistic sound.

What is the function of the solid aluminum phase plug in the Radioactive GZRC 165.2SQX-IV?

In the Radioactive GZRC 165.2SQX-IV, the solid aluminum phase plug serves several crucial functions. It centers the sound waves emitted by the diaphragm and ensures a more uniform radiation pattern. This reduces interference and allows for even sound distribution over a wider frequency range, ultimately contributing to a clearer and more detailed sound image. Additionally, it improves the cooling of the voice coil, optimizing performance at high volumes and loads. Its aluminum construction ensures high durability and thermal conductivity, increasing the overall reliability of the speaker.

How does the construction of the resonance-optimized steel basket affect sound quality?

The resonance-optimized steel basket of the Radioactive GZRC 165.2SQX-IV provides a rigid and stable frame construction that minimizes unwanted vibrations and distortions. This preserves the acoustic integrity of the speaker chassis even at high volume levels, leading to more precise sound reproduction. The stability of the steel basket is particularly advantageous when installed in vehicles, where vibrations and movements could affect the performance of the speakers. The solid base of the steel basket stabilizes the entire speaker system, which in turn enhances the efficiency and sound quality of the overall audio system.

What advantages do the separate high-pass and low-pass filters in the Radioactive GZRC 165.2SQX-IV offer?

The separate high-pass and low-pass filters of the Radioactive GZRC 165.2SQX-IV ensure precise separation of the frequencies sent to the respective drivers. The high-pass filter only directs high frequencies to the tweeter, while the low-pass filter passes the low frequencies to the woofer. This prevents unwanted frequency components from distorting the sound image and ensures that each driver operates optimally within its frequency range. The result is a significant improvement in sound clarity and a more accurate acoustic representation. This filtering allows for the full potential of the speaker system to be utilized, which is especially important for discerning audio enthusiasts.

Will the Radioactive GZRC 165.2SQX-IV fit in my car?

The Radioactive GZRC 165.2SQX-IV Speaker Set has a diameter of 6.5 inches, which is a common size for car speakers. Since specific compatibilities with car brands are not provided, it is important to check the speaker opening in your vehicle to ensure that both the speaker and the solid aluminum phase plug have enough space. If applicable, the protective grilles should also be considered, as they may require additional space in the installation environment. Therefore, check the exact dimensions of the speaker cutout to ensure optimal installation.

How does the rubber surround affect the durability of the Radioactive GZRC 165.2SQX-IV?

The rubber surround in the Radioactive GZRC 165.2SQX-IV plays a crucial role in the longevity of the Speaker Set. It connects the aluminum diaphragm to the steel basket and provides a flexible yet stable suspension. Rubber is known for its resistance to extreme temperatures and environmental influences, which means that the surround will not become brittle or tear even with intense use and varying conditions. This helps to evenly distribute mechanical stress and maintain the structural integrity of the Speaker Set over a long period. These properties are particularly important in a car, where the speakers are regularly exposed to temperature and humidity fluctuations.

What advantages does the use of ferrite magnets offer in the Radioactive GZRC 165.2SQX-IV?

In the Radioactive GZRC 165.2SQX-IV, ferrite magnets provide a high magnetic field strength, leading to improved efficiency and sensitivity of the Speaker Set system. Ferrite is a cost-effective material that generates robust magnetic fields that support the drive of the voice coil. The resulting high efficiency is particularly beneficial when the Speaker Set system is used in vehicles with limited amplifier power. Ferrite magnets are also resistant to high temperatures, which enhances their reliability under extreme conditions, making them an excellent choice for use in demanding environments. This magnetic strength favors precise and powerful sound reproduction.

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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