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Ground Zero Hydrogen GZHC 165.2 6.5" (16,5cm) Speaker Set
SKU:  GZHC-165.2
EAN:  4037072023718

Hydrogen GZHC 165.2

SKU:  GZHC-165.2
EAN:  4037072023718

Technical Highlights

  • Heavy-duty 4 Ohm design, variable crossover 12dB/Oct.
  • Tweeter GZHT 25S, 165mm GZHK 165 speaker, 38mm CCA voice coil.
  • Frequency response 40Hz-24kHz, efficiency 88dB, GZ Design Hexagon protective grille.
  • More technical details
€399,00
€399,00 €399,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
x set
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Hydrogen GZHC 165.2 by Ground Zero

Hydrogen GZHC 165.2 is a 6.5 inch (165 mm) Speaker Set from Ground Zero. The 2-way component speaker system combines the woofer GZHK 165 with the Tweeter GZHT 25S. Membrane made of pressed paper, rubber surround, and GZ aluminum die-cast basket. 38 mm CCA voice coil and ferrite magnet. 4 Ohm version. Variable 2-way Crossover with 12 dB/octave and crossover frequency of 4500 Hz. GZ Design hexagon protective grille. Efficiency 88 dB and frequency response 40 Hz to 24 kHz. Installation diameter 144 mm, installation depth 69 mm, outer diameter 54 mm.

Features
  • 6.5 inch (16.5 cm) Speaker Set
  • 2-way component speaker system
  • Membrane made of pressed paper
  • Rubber surround
  • GZ aluminum die-cast basket
  • 38 mm CCA voice coil
  • 25 mm Tweeter (GZHT 25S)
  • Ferrite magnet
  • Variable 12 dB/octave Crossover
  • GZ Design hexagon protective grille
  • Woofer GZHK 165
  • 4 Ohm version
Technical Specifications
  • Diameter: 165 mm
  • Impedance: 4 Ohm
  • Efficiency: 88 dB
  • Frequency response: 40 Hz – 24 kHz
  • Tweeter: GZHT 25S
  • Outer diameter: 54 mm
  • Woofer: GZHK 165
  • Installation diameter: 144 mm
  • Installation depth: 69 mm
  • Crossover: Variable 2-way
  • Crossover frequency: 4500 Hz

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Ground Zero Hydrogen GZHC 165.2 Datasheet

Open datasheet

Frequently Asked Questions about Hydrogen GZHC 165.2

What components are included in the Hydrogen GZHC 165.2 Speaker Set?

The Hydrogen GZHC 165.2 from Ground Zero consists of a 2-way component system that includes a 165 mm woofer/midrange and a 25 mm tweeter. This combination allows for comprehensive sound reproduction from 40 Hz to 24 kHz and an efficiency of 88 dB. The components are built into an aluminum die-cast basket and feature a rubber surround to enhance sound purity and durability. The cone made of pressed paper also ensures clear sound reproduction. The set additionally includes a variable crossover that operates with a crossover frequency of 4500 Hz.

What is the diameter of the speakers in the Ground Zero Hydrogen GZHC 165.2 system?

The speakers in the Ground Zero Hydrogen GZHC 165.2 system have a diameter of 165 mm. The corresponding woofer/midrange is also specified for this diameter. The tweeter, which is integrated into the 2-way system, has an outer diameter of 54 mm. The technical dimensions support a high level of precision and allow for versatile applications, as the mounting openings are adequately sized to ensure a hassle-free installation in most vehicle configurations. The mounting depth of 69 mm is particularly important for accurately assessing space requirements.

How is sound quality optimized in the Hydrogen GZHC 165.2 Speaker Set?

The sound quality of the Hydrogen GZHC 165.2 speaker from Ground Zero is optimized through several technical features, including the variable 12 dB/octave crossover. This allows for precise frequency separation, contributing to the clarity and fidelity of the audio output. Additionally, the cone made of pressed paper is specifically designed to minimize unwanted resonances and produce a natural sound. The special GZ Design hexagon grille protects the speaker, ensuring lasting performance. The rubber surround and aluminum die-cast basket further enhance structural stability and sound fidelity during playback.

What frequencies are covered by the Ground Zero GZHC 165.2 Speaker Set?

The Ground Zero GZHC 165.2 Speaker Set covers a frequency range of 40 Hz to 24 kHz. This wide frequency coverage ensures that both deep bass and high tones are reproduced clearly and precisely. The low/mid-range is handled by the 165 mm speaker, while the 25 mm Tweeter is responsible for the clear highs at a crossover frequency of 4500 Hz. Thanks to the impressive combination of these parameters, you enjoy a comprehensive listening experience that offers both power and richness of detail, ideal for music lovers with high demands for sound quality.

What features does the crossover of the Hydrogen GZHC 165.2 have?

The crossover in the Hydrogen GZHC 165.2 Speaker Set is designed as a variable 12 dB/octave crossover. It separates the highs and lows precisely at a crossover frequency of 4500 Hz, significantly improving the separation and clarity of sound. The crossover ensures an optimal distribution of frequencies between the mid/woofer and the Tweeter, achieving a balanced sound image. Particularly noteworthy is the adjustability, which allows fine-tuning according to acoustic requirements or personal preferences, thus providing a customized audio tuning experience tailored to specific conditions.

What material is the diaphragm of the Hydrogen GZHC 165.2 made of?

The diaphragm of the Hydrogen GZHC 165.2 Speaker System is made from pulp paper. This material has special acoustic properties that ensure a natural and uncolored sound on one hand, while improving precision in playback on the other. Pulp paper is known for its ability to dampen unwanted resonances, contributing to the creation of a smooth and harmonious sound. This material is also lightweight yet stable enough to withstand high loads, ensuring the durability of the speaker's sound characteristics without compromising quality.

What magnet is used in the Ground Zero Hydrogen GZHC 165.2 speaker?

The Ground Zero Hydrogen GZHC 165.2 Speaker Set uses a GZHT 25S ferrite magnet. Ferrite magnets are widely known for their stability and reliable magnetic properties, ensuring a constant and precise drive of the diaphragm. The use of this material is crucial for generating the necessary magnetic force for the movement of the diaphragm, thus guaranteeing a precise, powerful representation of sound frequencies. This choice of components brings reliability and performance together, contributing to a comprehensive, immersive audio experience that meets the sonic expectations of discerning audiophiles.

What is the installation diameter of the Ground Zero GZHC 165.2 Speaker Set?

The installation diameter of the Ground Zero GZHC 165.2 Speaker Set is 144 mm. This dimension is critical for a proper fit in the intended mount in the vehicle or other environments. It allows for a stable attachment and reduces vibrations that could affect sound quality. When planning the installation, care should be taken to ensure there is enough space for the installation depth of 69 mm to guarantee the best performance. The design of the speaker allows for flexible adaptation in various vehicle models, contributing to the versatility and appeal of the set.

What advantages does the aluminum die-cast basket of the GZHC 165.2 offer?

The aluminum die-cast basket integrated into the GZHC 165.2 Speaker Set offers a range of advantages. Aluminum as a material is lightweight yet has high structural integrity, which reduces vibrations and resonances. These properties are ideal for applications where precision and clarity in sound are crucial. The stability achieved through the die-casting process also ensures excellent durability and guarantees that the speakers maintain their outstanding sound performance for many years. The choice of material is a fundamental feature that contributes to a high-fidelity sound environment.

Is the Ground Zero Hydrogen GZHC 165.2 compatible with common vehicle models?

The Ground Zero Hydrogen GZHC 165.2 is compatible with many common vehicle models due to its technical specifications and dimensions. The standard size of the speakers with a diameter of 165 mm, as well as the installation diameter of 144 mm and installation depth of 69 mm, make it a flexible choice for numerous installation locations. However, before installation, compatibility should be checked based on the specific vehicle model dimensions to ensure a smooth installation. The technical flexibility of this system allows for seamless integration into the majority of commercially available vehicles and maximum audio enjoyment.

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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