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Ground Zero Nuclear GZNK 165SQ-K 6.5" (16,5cm) Mid-Woofer
SKU:  GZNK-165SQ-K
EAN:  4037072024579
130 Watt

Nuclear GZNK 165SQ-K

SKU:  GZNK-165SQ-K
EAN:  4037072024579

Technical Highlights

  • Power handling of 130/190 watts, impedance of 4 ohms, frequency of 40 Hz.
  • Kevlar® membrane, voice coil 38 mm, neodymium-ferrite hybrid magnet.
  • Resonance frequency at 43 Hz, efficiency of 88 dB, installation Ø 144 mm.
  • 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 pair
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€399,00 €399,00

Nuclear GZNK 165SQ-K by Ground Zero

Nuclear GZNK 165SQ-K is a 6.5 inch (16.5 cm) midrange driver from Ground Zero. The features include a high-tech Kevlar diaphragm, special ventilation, and a copper cap for impedance linearization. The GZ-design aluminum die-cast basket is complemented by the GZ-design Hexagon-NRG protective grille with optional logo placement. The voice coil measures 38 mm, and the magnet material is a neodymium-ferrite hybrid system. The power handling is 130 watts RMS and 190 watts max, the impedance is 4 ohms, and the efficiency is 88 dB. Frequency response ranges from 40 Hz to 5 kHz, with a resonance frequency (Fs) of 43 Hz. Installation diameter is 144 mm and installation depth is 70 mm. Gold-plated screw and solder connections, delivered as 1 pair per package.

Features
  • 6.5 inch (16.5 cm) midrange driver
  • High-tech Kevlar diaphragm
  • Special ventilation
  • Copper cap for impedance linearization
  • Aluminum die-cast basket in GZ design
  • GZ design Hexagon-NRG protective grille with logo option
  • Gold-plated screw and solder connections
  • 1 pair per package
Technical Specifications
  • Diameter: 165 mm
  • Voice coil: 38 mm
  • Power handling (RMS): 130 watts
  • Power handling (max.): 190 watts
  • Impedance: 4 ohms
  • Efficiency: 88 dB
  • Frequency response: 40 Hz – 5 kHz
  • Diaphragm: Kevlar
  • Magnet material: Neodymium-ferrite hybrid system
  • Installation diameter: 144 mm
  • Installation depth: 70 mm
  • Resonance frequency (Fs): 43 Hz

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Ground Zero Nuclear GZNK 165SQ-K Datasheet

Open datasheet

Frequently Asked Questions about Nuclear GZNK 165SQ-K

What are the main features of the Nuclear GZNK 165SQ-K midrange speaker from Ground Zero?

The Nuclear GZNK 165SQ-K from Ground Zero features a 6.5" size and a high-tech Kevlar® membrane that provides excellent audio quality. The speaker has an RMS power handling of 130 watts and a maximum power of 190 watts. Additionally, it has a copper cap for impedance linearization and an aluminum die-cast basket in GZ design. The gold-plated screw and solder connections ensure a reliable connection. With an efficiency of 88 dB and a frequency response of 40 Hz to 5 kHz, it is ideal for detailed audio playback.

What power handling does the Nuclear GZNK 165SQ-K speaker offer?

The Nuclear GZNK 165SQ-K offers a power handling of 130 watts RMS and a maximum power handling of 190 watts. These performance specifications ensure that the speaker provides clear and precise sound reproduction even at high volumes. Especially if you enjoy listening to music loudly, this speaker offers the necessary power reserve without distortion in sound. Therefore, the speaker is well-suited for applications where high volume is required with maximum sound fidelity.

What frequencies can the Ground Zero Nuclear GZNK 165SQ-K reproduce?

The Ground Zero Nuclear GZNK 165SQ-K speaker is capable of covering a wide frequency range from 40 Hz to 5 kHz. This allows for the reproduction of deep bass as well as clear mids, which is particularly ideal for music lovers who prefer a balanced sound. The use in a broad frequency spectrum allows for both low and mid-range sound spectra to be represented in detail and without distortion, bringing out the nuances of each piece of music, far beyond the typical range of many speakers.

What material is used for the membrane of the Nuclear GZNK 165SQ-K?

The membrane of the Nuclear GZNK 165SQ-K from Ground Zero is made of a high-tech Kevlar® material. Kevlar® is characterized by its extreme strength and lightness, which enhances efficiency in sound reproduction and minimizes distortion. This property makes it ideal for high-quality speaker materials that require both robustness and sound precision. Combined with the 38 mm voice coil, it enables dynamic and accurate audio performance, particularly noticeable at high volumes or intense music passages.

How does the copper cap of the Nuclear GZNK 165SQ-K affect the sound?

The copper cap of the Nuclear GZNK 165SQ-K from Ground Zero serves to linearize the impedance, which has a significant impact on sound quality. This technical solution ensures that the electrical impedance remains constant across the entire frequency range. This minimizes distortion and noise, keeping the reproduction clean and accurate. Especially in demanding audio setups, where every nuance matters, the copper cap gives the speaker a clear advantage in sound reproduction. This ensures undistorted sound reproduction even at very low or very high frequencies.

What is the efficiency of the Nuclear GZNK 165SQ-K from Ground Zero?

The efficiency of the Nuclear GZNK 165SQ-K is 88 dB. This value indicates how efficiently the speaker converts electrical energy into sound. An efficiency of 88 dB means that the speaker can achieve a considerable volume even with low amplifier power. If you value efficient performance, this speaker provides powerful sound reproduction, even at moderate power settings. This feature is particularly advantageous in systems where amplifier power is limited, yet maximum sound performance is desired.

What features does the grille of the Nuclear GZNK 165SQ-K have?

The Ground Zero GZ-Design Hexagon-NRG grille of the Nuclear GZNK 165SQ-K not only offers protection but also aesthetic advantages. It is specifically designed to protect the speaker membrane from mechanical damage. At the same time, the optional logo placement allows for individual design customization. This grille option reflects the harmonious connection of function and design and enhances the visual presentation of the audio system. The grille construction also allows for air circulation, positively influencing the sound flow.

What dimensions are required for the installation of the Nuclear GZNK 165SQ-K?

The installation of the Nuclear GZNK 165SQ-K speaker requires a diameter of 144 mm and a mounting depth of 70 mm. These dimensions allow for integration into a variety of vehicles and audio systems, provided there is enough space. When installing, it is important to consider these measurements to ensure proper placement. Thanks to its compact size and flexible mounting dimensions, this speaker can be integrated into various car interiors without affecting existing structures or the interior design.

What advantages does the neodymium-ferrite hybrid system in the Nuclear GZNK 165SQ-K offer?

The neodymium-ferrite hybrid system in the Nuclear GZNK 165SQ-K combines the magnetic power of neodymium with the stability of ferrite. Neodymium magnets are known for their high magnetic flux density and provide strong driving force in a compact size, making the speaker efficient. The combination with ferrite stabilizes the magnetic structure and ensures better heat dissipation. This hybrid magnetic structure enables exceptionally deep bass reproduction and clearly defined mids. Especially in demanding audio setups, the listener benefits from stable and powerful sound reproduction through this innovative magnet technology.

What role does the voice coil play in the Nuclear GZNK 165SQ-K mid-bass driver?

The 38 mm voice coil of the Nuclear GZNK 165SQ-K plays a central role in sound reproduction. This component is responsible for the movement of the diaphragm, which ultimately determines the sound produced. A larger voice coil like the one used here offers better control over diaphragm movements, leading to more precise sound reproduction. In practice, this means reduced distortion and higher performance with dynamic music pieces. This is particularly useful for intensity and quality, which are crucial in a high-fidelity audio context. Efficiency and precision are the clear advantages of this voice coil.

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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