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  5. Uranium GZUM 80SQ

Uranium GZUM 80SQ

50 Watt

Uranium GZUM 80SQ

Technical Highlights

  • 50 Watt RMS, 3 Ohm impedance, 90 dB efficiency, 80 Watt max.
  • 80 mm midrange driver, neodymium drive, aluminum membrane, hexagon grille.
  • Copper voice coil, resonance-optimized basket, outstanding sound quality.
  • More technical details
€153.99
-23% €199.00 €153.99
2% discount with credit card

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ProductUranium GZUM 80SQ

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1 year extra warranty

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datasheet
Two black cone speakers with aluminum membranes and round frames face each other, showing copper coils and yellow connectors—Ground Zero Uranium GZUM 80SQ.
€153.99
€199.00 €153.99

The Ground Zero Uranium GZUM 80SQ is a 3-inch (80 mm) midrange speaker with an anodized aluminum diaphragm and neodymium drive. A 25 mm copper voice coil operates in a resonance-optimized composite basket, protected by an integrated hexagon grille. The power handling is rated at RMS 50 watts and max 80 watts, with an impedance of 3 ohms. The efficiency is 90 dB, and the frequency response is 200 Hz to 6 kHz. Installation depth is 35 mm, installation diameter is 77 mm, and outer diameter is 80 mm. Version with plug/solder connection, delivered as 1 pair per package. Resonance frequency Fs 134 Hz.

Features
  • 3-inch (80 mm) midrange speaker
  • Anodized aluminum diaphragm
  • Neodymium drive
  • 25 mm copper voice coil
  • Resonance-optimized composite basket
  • Integrated hexagon grille
  • Plug/solder connection
  • 1 pair per package
  • Outer diameter 80 mm
  • Installation depth 35 mm
  • Installation diameter 77 mm
Technical Specifications
  • Power handling RMS 50 watts
  • Power handling max 80 watts
  • Impedance 3 ohms
  • Efficiency 90 dB
  • Frequency response 200 Hz – 6 kHz
  • Resonance frequency Fs 134 Hz

Frequently Asked Questions about Uranium GZUM 80SQ

What are the technical specifications of the Uranium GZUM 80SQ?

The Uranium GZUM 80SQ is a 3-inch (8 cm) midrange driver from Ground Zero. It features an anodized aluminum diaphragm and a neodymium motor that produce an excellent sound image. With a 25 mm copper voice coil and a resonance-optimized composite basket, it offers low distortion. The power handling is 50 watts RMS, with a maximum of 80 watts, at an efficiency of 90 dB and an impedance of 3 ohms. The frequency response ranges from 200 Hz to 6 kHz, ideal for midrange-focused playback. The installation depth is 35 mm, and the installation diameter is 77 mm.

How does the neodymium motor affect the Uranium GZUM 80SQ?

The neodymium motor of the Uranium GZUM 80SQ significantly improves the efficiency and sound resolution of the speaker. Neodymium is a rare-earth metal magnet capable of generating strong magnetic fields, which ensures precise control of the 25 mm copper voice coil. This results in clear, defined midrange reproduction with reduced distortion, even at higher levels. The neodymium magnet also allows for a compact design of the speaker, contributing to the low installation depth of 35 mm without compromising sound quality.

What role does the aluminum diaphragm play in the Uranium GZUM 80SQ?

The anodized aluminum diaphragm of the Uranium GZUM 80SQ offers high stiffness and low weight, enhancing the precise reproduction of midrange frequencies. Aluminum is known for its low-resonance properties, which keep the sound behavior stable and clear. This diaphragm structure is excellent for reproducing frequencies in the range of 200 Hz to 6 kHz, as it minimizes distortion and ensures even sound radiation. Especially at high output levels of up to 80 watts, the diaphragm reveals its full advantages by producing detailed sounds.

What sound quality does the Uranium GZUM 80SQ offer due to its frequency response?

The Uranium GZUM 80SQ covers a frequency range of 200 Hz to 6 kHz, making it particularly suited for midrange reproduction. This enables excellent sound quality in the critical speech and vocal range, which is essential for most music pieces. With an efficiency of 90 dB, this midrange driver delivers impressive sound pressure even at lower amplifier power levels. Additionally, the resonance-optimized architecture of the composite basket offers increased sound transparency and dynamics, elevating the musical experience to a new level of quality.

How do I install the Uranium GZUM 80SQ in the car?

The Uranium GZUM 80SQ is designed for installation in various vehicle models with a mounting diameter of 77 mm and a mounting depth of 35 mm. Due to its compact dimensions, it can be easily integrated into door panels or dashboards. Installation typically occurs with screws or clips, while the resonance-optimized composite basket ensures a stable fit. Connection options include plug and solder options, allowing for flexible integration with the existing vehicle audio system. An integrated hexagon protective grille further safeguards the system. Be sure to follow vehicle specifications and measure the installation area carefully.

What advantages does the copper voice coil in the Uranium GZUM 80SQ provide?

The 25 mm copper voice coil of the Uranium GZUM 80SQ ensures efficient conversion of electrical signals into mechanical vibrations, optimizing sound reproduction. Copper as a material offers excellent electrical conductivity and thermal stability, allowing the speaker to operate distortion-free even under high loads of 50 to 80 watts. These properties ensure that sound fidelity is maintained even at maximum volumes. The voice coil works harmoniously with the neodymium drive to ensure accuracy in audio output.

How does the resonance-optimized composite basket affect the sound of the Uranium GZUM 80SQ?

The resonance-optimized composite basket of the Uranium GZUM 80SQ serves to minimize unwanted vibrations and resonances that could negatively affect the sound. The innovative material mix provides structural stability and effectively reduces cabinet vibrations, leading to clearer and more accurate sound reproduction. This particularly enhances the mid frequencies and ensures a clean audio performance. In combination with the aluminum diaphragm and copper voice coil, the composite basket contributes to a maximum resonance frequency (Fs) of 134 Hz.

What load capacity does the Uranium GZUM 80SQ offer and what does that mean for its use?

The Uranium GZUM 80SQ has a load capacity of 50 watts RMS and a maximum power of 80 watts. These specifications mean that the speaker is suitable for both everyday listening and more demanding audio conditions, such as loud music or dynamic passages. A high efficiency of 90 dB supports this load capacity, as the speaker produces remarkable volume even at lower amplifier power. The RMS value indicates the continuous power that can be processed without distortion, while the maximum value describes short peaks.

How does the efficiency of 90 dB affect the Uranium GZUM 80SQ?

An efficiency of 90 dB in the Uranium GZUM 80SQ means that the speaker has high power efficiency. At this level of efficiency, the midrange driver generates strong sound pressure even with moderate amplifier power. This not only improves energy efficiency but also ensures that detailed and precise sound reproduction is achieved without excessive distortion. The high efficiency goes hand in hand with other optimized components such as the copper voice coil and aluminum diaphragm, enhancing the overall sound experience.

What installation depth is required for the Uranium GZUM 80SQ?

The Uranium GZUM 80SQ requires an installation depth of 35 mm, making it suitable for various installation positions in the vehicle. This shallow depth facilitates mounting in tight spaces such as door panels or dashboards. This allows flexibility in integrating into existing vehicle audio configurations. Especially in limited installation space conditions, the speaker offers an advantage due to its slim design and specifically developed components, such as the resonance-optimized composite structure. Always check the installation locations in the vehicle before installation to ensure a precise fit.

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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