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Ground Zero Uranium GZUC 165.3SQ 6.5" (16,5cm) Speaker Set
SKU:  GZUC165.3SQ
EAN:  4251950319568
140 Watt

Uranium GZUC 165.3SQ

SKU:  GZUC165.3SQ
EAN:  4251950319568

Technical Highlights

  • 140 Watt RMS, 4 Ohm impedance, 89 dB efficiency, 230 Watt max.
  • 6.5" Speaker Set, 3-way system, neodymium drive, Crossover.
  • Aluminum membrane, rubber surround, hexagon protective grille, comprehensive sound.
  • More technical details

10% Code

"VORBESTELLUNG-10"
€699,00
-7% €749,00 €699,00
inkl. VAT , possibly plus shipping
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Ground ZeroUranium GZUC 165.3SQ-ACT
Ground Zero-Uranium GZUC 165.3SQ-ACT-6.5" (16,5cm) Lautsprecherset-masori-kaufen
The Ground Zero Radioactive GZRB 25SPL is a black and yellow 10 Bassreflex subwoofer box with protective yellow bars and a side connection panel.
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Ground Zero-Uranium GZUC 165.3SQ-6.5" (16,5cm) Lautsprecherset-masori-kaufen
€699,00
€749,00 €699,00

Uranium GZUC 165.3SQ by Ground Zero

Uranium GZUC 165.3SQ is a 16.5 cm Speaker Set from Ground Zero. The 3-way component speaker system includes the GZUK 165SQ mid-bass driver, the GZUM 80SQ midrange driver, and the GZUT 28SQ tweeter. The mid-bass driver and midrange driver use black-anodized aluminum membranes, rubber surrounds, and linearized neodymium drives; the mid-bass driver also features a GZ aluminum die-cast basket and a 50 mm copper voice coil. The tweeter has a diameter of 28 mm with a silk dome and GZ design hexagon protective grille. Includes crossover and protective grille. System specifications: Impedance 4 Ohm, efficiency 89 dB, frequency response 40 Hz – 25 kHz, RMS power handling 140 Watts, maximum power handling 230 Watts.

Features
  • 16.5 cm Speaker Set
  • 3-way component speaker system
  • Includes crossover
  • Includes protective grille
  • Mid-bass driver GZUK 165SQ with black-anodized aluminum membrane, rubber surround, GZ aluminum die-cast basket, 50 mm copper voice coil, linearized neodymium drive, 4 Ohm
  • Midrange driver GZUM 80SQ with black-anodized aluminum membrane, rubber surround, linearized neodymium drive, 3 Ohm
  • Tweeter GZUT 28SQ with 28 mm silk dome and GZ design hexagon protective grille
Technical Data
  • 16.5 cm front system set including crossover
  • RMS power handling 140 Watts
  • Maximum power handling 230 Watts
  • Impedance 4 Ohm
  • Efficiency 89 dB
  • Frequency response 40 Hz – 25 kHz
  • Tweeter GZUT 28SQ
  • 28 mm tweeter with silk dome
  • Tweeter RMS power handling 80 Watts
  • Tweeter maximum power handling 130 Watts
  • Tweeter impedance 4 Ohm
  • Tweeter efficiency 90 dB
  • Tweeter frequency response 2500 Hz – 25 kHz
  • Recommended high-pass filter 3000 Hz @ 12 dB/Oct
  • Installation diameter tweeter 48 mm
  • Installation depth tweeter 18 mm
  • Tweeter resonance frequency (Fs) 1300 Hz
  • Midrange driver GZUM 80SQ
  • Midrange driver voice coil 25 mm
  • Midrange driver membrane anodized aluminum
  • Midrange driver magnet material neodymium
  • Midrange driver basket low-resonance composite
  • Includes hexagon protective grille midrange driver
  • Plug/solder connection midrange driver
  • Midrange driver RMS power handling 50 Watts
  • Midrange driver maximum power handling 80 Watts
  • Midrange driver impedance 3 Ohm
  • Midrange driver efficiency 90 dB
  • Midrange driver frequency response 200 Hz – 6 kHz
  • Installation depth midrange driver 35 mm
  • Installation diameter midrange driver 77 mm
  • Midrange driver resonance frequency (Fs) 134 Hz
  • Mid-bass driver GZUK 165SQ
  • Mid-bass driver diameter 165 mm
  • Installation diameter mid-bass driver 144 mm
  • Installation depth mid-bass driver 63 mm
  • Transition frequency mid-bass driver 4800 Hz
  • Mid-bass driver RMS power handling 120 Watts
  • Mid-bass driver maximum power handling 180 Watts
  • Mid-bass driver impedance 4 Ohm
  • Mid-bass driver efficiency 87 dB
  • Mid-bass driver frequency response 40 Hz – 3500 Hz
  • Mid-bass driver voice coil 50 mm copper
  • Mid-bass driver membrane anodized aluminum
  • Mid-bass driver magnet material neodymium
  • Mid-bass driver resonance frequency (Fs) 54.6 Hz

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6.5" (16,5cm) Speaker Set available now

    Frequently Asked Questions about Uranium GZUC 165.3SQ

    What technical features distinguish the Uranium GZUC 165.3SQ Speaker Set?

    The Uranium GZUC 165.3SQ from Ground Zero is a 3-way component speaker system with a 6.5-inch format that offers exceptional sound quality. The black anodized aluminum membranes of the woofers and midrange drivers, combined with the 28 mm silk dome tweeter, provide a comprehensive sound experience. It includes a Crossover and hexagon protective grilles. The power handling is 140/230 watts, and the frequency response ranges from 40 Hz to 25 kHz. The linearization of the neodymium drive and the universal 4-ohm design further enhance the performance and adaptability of this impressive speaker system.

    What is the power handling and efficiency of the GZUT 28SQ tweeter?

    The GZUT 28SQ tweeter in the Uranium GZUC 165.3SQ Speaker Set from Ground Zero has an excellent power handling of 80 watts for RMS nominal power and 130 watts for maximum nominal power. The efficiency is 90 dB, ensuring an efficient conversion of input power into sound. Notably, the frequency response ranges from 2500 Hz to 25 kHz, making the tweeter ideal for detailed reproduction up to the highest frequencies. A high-pass filter at 3000 Hz with a slope of 12 dB/oct is recommended to keep the sound clear and free of interference.

    What materials are used in the Uranium GZUC 165.3SQ?

    The Uranium GZUC 165.3SQ Speaker Set from Ground Zero utilizes a variety of high-quality materials to ensure excellent sound fidelity. The membranes of the woofers and midrange driver are made of anodized aluminum, making them low-resonance and stable. The voice coils are made of copper, ensuring good conductivity. The neodymium drive is held by a GZ aluminum die-cast basket, which ensures structural integrity and durability. These materials significantly contribute to the robustness and performance of the speaker set.

    What Crossover is included in the Uranium GZUC 165.3SQ?

    The Uranium GZUC 165.3SQ from Ground Zero is equipped with an integrated Crossover that allows for a smooth transition between the frequency ranges of the individual Speaker Set components. The Tweeters cover a frequency range from 2500 Hz to 25 kHz, while the Midrange drivers are designed for frequencies between 200 Hz and 6 kHz. The Woofer covers from 40 Hz to 3500 Hz, with a crossover frequency of 4800 Hz. All of this is regulated by the Crossover, which optimizes the sound balance between the speakers.

    What is the installation diameter and installation depth of the Midrange drivers in the Uranium GZUC 165.3SQ?

    The Speaker Set Uranium GZUC 165.3SQ from Ground Zero uses Midrange drivers that are specifically designed for easy installation. The installation diameter of the Midrange drivers is 77 mm and the installation depth is 35 mm. These dimensions allow for seamless integration into most speaker enclosures without compromising sound quality. It is important to consider the space conditions of the installation site to ensure that there is enough room for the correct alignment and functionality of the components.

    What role do the rubber surrounds play in the Uranium GZUC 165.3SQ?

    The rubber surrounds used in the Uranium GZUC 165.3SQ from Ground Zero are crucial for the flexibility and optimal mobility of the diaphragm. They allow the diaphragm to oscillate precisely back and forth by providing a balance between stability and freedom of movement. This directly affects the sound waves emitted into the room and supports the generation of a clear and undistorted sound image. Especially if you enjoy listening to loud music, rubber surrounds play a significant role in preventing sound distortions.

    How is the neodymium drive utilized in the Uranium GZUC 165.3SQ Speaker Set?

    The neodymium drive in the Uranium GZUC 165.3SQ Speaker Set from Ground Zero gives the speakers high efficiency and magnetic power, significantly enhancing performance. The neodymium magnets provide a stronger attraction than conventional ferrite magnets, resulting in more precise sound control. This leads to improved bass reproduction and higher sensitivity with a lower weight of the overall speaker components. This facilitates installation and reduces the overall load on the speaker suspension.

    What compatibility does the Uranium GZUC 165.3SQ offer in the universal 4-ohm version?

    The universal 4-ohm version of the Speaker Set Uranium GZUC 165.3SQ from Ground Zero offers broad compatibility with a variety of amplifiers and audio systems. This impedance provides a favorable compromise between volume and sound quality, as it is generally standardized for both home and vehicle audio systems. However, when installing, you should ensure that your existing audio hardware is set to or designed for 4 ohms to guarantee even power distribution and make the most of the speakers.

    What are the dimensions for installing the mid-bass driver in the Uranium GZUC 165.3SQ?

    The Uranium GZUC 165.3SQ from Ground Zero includes mid-bass drivers designed for an installation size of 165 mm in diameter. The required installation diameter is 144 mm, accompanied by an installation depth of 63 mm. These dimensions are crucial for correctly and securely fitting the speaker into the enclosure or designated space. If you encounter gaps or irregularities when integrating it into your vehicle or home theater system, these dimensions can serve as a guide for adjustments or mounting aids to ensure optimal sound quality.

    What advantages do the silk domes in the tweeter of the Uranium GZUC 165.3SQ offer?

    The silk domes used in the tweeter of the Uranium GZUC 165.3SQ from Ground Zero have several advantages, particularly due to their excellent ability to reproduce sound smoothly and in detail. Silk as a dome material is known for its lower mass compared to other materials, allowing for higher sensitivity and faster response time. This results in clear reproduction of high frequencies without harshness or distortion. Especially in acoustically demanding environments, silk domes play a crucial role in sound finesse and dynamics.

    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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