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Ground Zero Iridium GZIC 165.2SPL 6.5" (16,5cm) Speaker Set

Technical Highlights

  • Power 120/200 watts, impedance 3 ohms, steel basket.
  • 2-way SPL system, 6.5" speaker, 25 mm tweeter.
  • HQPP diaphragm, 3D structure, 12 dB/octave high pass filter.
  • More technical details
Normal price €169,00
Normal price €169,00 Selling price €169,00
5% discount with prepayment
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Mar 22, - Mar 25,
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Normal price €169,00
Normal price €169,00 Selling price €169,00

Iridium GZIC 165.2SPL by Ground Zero

The Ground Zero Iridium GZIC 165.2SPL is a premium speaker set in a 16.5 cm size. As part of the renowned Iridium Series, this model offers a 2-way SPL component speaker system, featuring an HQPP cone with 3D structure. The combination of long-throw rubber surround, Euro-DIN installation dimensions, and highly efficient 3 Ohm design makes this set a top choice for audiophile listeners. With a 25 mm Mylar tweeter and a low-resonance steel basket, it delivers exceptional sound quality and durability. A ferrite magnet and a 12 dB/octave high-pass filter complete the technical profile. The set comes with a hexagon protective grille included.

Features

  • 6.5 inch speaker set
  • 2-way SPL component speaker system
  • HQPP cone with 3D structure
  • Long-throw rubber surround
  • Euro-DIN installation dimensions
  • Low-resonance steel basket
  • Highly efficient 3 Ohm design
  • 25 mm Mylar tweeter
  • Ferrite magnet
  • 12 dB/octave high-pass filter
  • Incl. hexagon protective grille

Technical Data

  • Design: 2-way SPL component speaker system
  • Diameter: 165 mm
  • Power handling (RMS/max.): 120 / 200 watts
  • Impedance: 3 Ohm
  • Sensitivity: 89 dB
  • Frequency response: 45 Hz – 20 kHz
  • Tweeter: 25 mm Mylar dome
  • Cone design: HQPP cone with 3D structure
  • Installation Ø: 142.5 mm
  • Installation depth: 68 mm
  • Crossover: 12 dB/oct. high-pass filter
  • Crossover frequency: 5000 Hz

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Ground Zero Iridium GZIC 165.2SPL Datasheet

Frequently Asked Questions about Iridium GZIC 165.2SPL


What distinguishes the Ground Zero Iridium GZIC 165.2SPL Speaker Set?

The Ground Zero Iridium GZIC 165.2SPL Speaker Set is a 2-way SPL component speaker system that impresses with its HQPP membrane featuring a 3D structure. These 6.5-inch speakers combine a long-stroke rubber surround with a resonance-optimized steel basket to ensure exceptional sound quality. Additionally, the highly efficient 3-ohm version is ideal for powerful audio playback. The 25 mm Mylar tweeter delivers clear highs, while the ferrite magnet and the 12 dB/octave high-pass filter optimize the sound profile. This set is suitable for discerning audiophile users.

What power does the Ground Zero Iridium GZIC 165.2SPL offer?

The Ground Zero Iridium GZIC 165.2SPL Speaker Set offers an RMS power handling of 120 watts and a maximum power handling of 200 watts. This allows for powerful and dynamic audio playback. The 3-ohm impedance ensures efficient power transfer to the speakers, which is particularly advantageous when combined with high-performance amplifiers. The efficiency of 89 dB contributes to effective conversion of electrical energy into acoustic energy, allowing the speaker set to deliver clear and vibrant sound even at higher volumes.

What is the frequency response of the Iridium GZIC 165.2SPL?

The frequency response of the Ground Zero Iridium GZIC 165.2SPL speaker system ranges from 45 Hz to 20 kHz. This bandwidth allows for the reproduction of deep bass as well as brilliant highs. The integrated crossover with a high-pass filter of 12 dB/oct. separates at 5000 Hz, resulting in clear and precise sound distribution between the 25 mm Mylar tweeter and the woofer. The combination of these specifications enables a detailed and balanced sound profile, ideal for music lovers who expect high sound fidelity.

What are the installation dimensions of the Iridium GZIC 165.2SPL Speaker Set?

The Ground Zero Iridium GZIC 165.2SPL Speaker Set is designed with Euro-DIN installation dimensions. The installation diameter is 142.5 mm and the installation depth is 68 mm. These dimensions are standardized and facilitate the integration of the speaker into a variety of vehicle types and models. Adhering to these dimensions allows for broad compatibility, making installation in numerous vehicle speaker openings easier. Therefore, the set is ideal for replacing existing systems or upgrading a vehicle to improve sound quality.

How does the HQPP membrane with 3D structure in the GZIC 165.2SPL work?

The HQPP membrane with 3D structure of the Ground Zero Iridium GZIC 165.2SPL is designed for high stiffness and low weight. This construction minimizes distortion and significantly improves sound reproduction. The special membrane structure allows for precise control over the movement of the speaker, resulting in an overall clearer and more detailed sound. Especially at high volumes, the structure shows its advantages by evenly controlling the membrane movement, ensuring a consistent sound image without loss of quality.

What role does the 25 mm Mylar tweeter play in the Iridium GZIC 165.2SPL?

The 25 mm Mylar tweeter of the Ground Zero Iridium GZIC 165.2SPL is crucial for reproducing high frequencies, ensuring clear and precise high-frequency playback. Mylar as a material offers an excellent balance between stiffness and flexibility, leading to precise acoustic performance. The tweeter is designed to seamlessly bridge the crossover frequency of 5000 Hz, accurately representing high frequencies. This also has the advantage of preventing distortion at high volumes.

Can the GZIC 165.2SPL be integrated into different cars?

Yes, the Ground Zero Iridium GZIC 165.2SPL Speaker Set is compatible with a variety of vehicles thanks to its Euro-DIN installation dimensions (installation diameter of 142.5 mm and installation depth of 68 mm). These standardized dimensions allow for flexible integration into most common car models. Although no specific car brands are mentioned, adhering to these industry standards simplifies the installation process and provides a convenient solution for replacing or upgrading existing speaker systems in various types of vehicles.

How does the resonance-optimized steel basket of the Iridium GZIC 165.2SPL differ?

The resonance-optimized steel basket of the Ground Zero Iridium GZIC 165.2SPL provides structural stability and minimizes unwanted resonances. This feature is crucial to ensure that sound quality is not compromised. While traditional baskets are prone to vibrations and resonances at high volumes, the steel material in this speaker system ensures that such disruptive influences are suppressed. The inclusion of this construction increases the durability of the speaker and helps maintain realistic and faithful sound even during dynamic listening experiences.

What influence does the long-stroke rubber surround have on the Iridium GZIC 165.2SPL?

The long-stroke rubber surround of the Ground Zero Iridium GZIC 165.2SPL speaker improves bass reproduction and allows for greater excursions of the diaphragm. This is particularly advantageous as it optimizes control over diaphragm movement at low frequencies, resulting in powerful and precise bass tones. The rubber surround also supports the mechanical stability of the diaphragm, even at high volumes. This enables the Speaker Set to effectively reproduce low frequencies without distortion, ideal for an intense and immersive sound experience.

What role does the ferrite magnet play in the GZIC 165.2SPL Speaker Set?

The ferrite magnet in the Ground Zero Iridium GZIC 165.2SPL is an integral part of the drive system that controls the movement of the diaphragm through magnetic forces. Ferrite is cost-effective, robust, and provides a stable magnetic energy source necessary for efficient speaker performance. It works in conjunction with the long-stroke rubber surround and the HQPP diaphragm to ensure smooth and controlled movement, which is particularly important for reproducing powerful audio ranges. This ensures the sound fidelity of the system even at high volumes.

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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