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Ground Zero GZCS 8.7CX Mercedes Coaxial Speaker
SKU:  GZCS-8-7CX
EAN:  4037072017533
50 Watt

GZCS 8.7CX

SKU:  GZCS-8-7CX
EAN:  4037072017533

Technical Highlights

  • 2-way coaxial speaker system, 50/90 watts, 88 dB efficiency.
  • 13 mm Mylar tweeter, low-resonance steel basket, 4 ohm impedance.
  • Frequency response 100 Hz – 20 kHz, compact installation depth.
  • More technical details
00 d
00 h
00 m
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€41,76
-15% €49,00 €41,76
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
x piece
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€41,76
€49,00 €41,76

GZCS 8.7CX by Ground Zero

The GZCS 8.7CX is a Mercedes Coaxial Speaker from Ground Zero as a 2-way coaxial speaker system with coated paper diaphragm, rubber surround, and resonance-optimized steel basket. A 13 mm Mylar tweeter is integrated. The impedance is 4 Ohms, the frequency response ranges from 100 Hz to 20 kHz, and the efficiency is 88 dB. The power handling is 50 Watts RMS and 90 Watts max. The installation depth is 43 mm, and the nominal diameter is 87 mm. Supplied as a pair, suitable for various vehicle models. Solder connection available.

Features
  • Mercedes Coaxial Speaker
  • 2-way coaxial speaker system for Mercedes
  • Suitable for various vehicle models
  • Coated paper diaphragm
  • Rubber surround
  • Resonance-optimized steel basket
  • 13 mm Mylar tweeter
  • Solder connection
  • Packaging unit: 1 pair
Technical Specifications
  • Impedance: 4 Ohms
  • Frequency response: 100 Hz – 20 kHz
  • Efficiency: 88 dB
  • Power handling RMS: 50 Watts
  • Power handling max.: 90 Watts
  • Nominal diameter: 87 mm
  • Installation depth: 43 mm

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Frequently Asked Questions about GZCS 8.7CX

How does the paper membrane of the GZCS 8.7CX affect sound quality?

The coated paper membrane of the GZCS 8.7CX ensures clear and precise sound reproduction. The paper material is known for its acoustic properties, which create a natural sound. The coating reinforces the membrane and increases its durability by repelling moisture and improving stability. Combined with the rubber surround, distortion is reduced, which is beneficial for demanding musical passages. Therefore, the speaker can operate at a frequency range of 100 Hz to 20 kHz, enhancing detail in the high and mid-frequency ranges. This makes the system ideal for various music genres.

What functions does the Mylar tweeter in the GZCS 8.7CX have?

The 13 mm Mylar tweeter in the GZCS 8.7CX is crucial for reproducing high frequencies. Mylar is a plastic chosen for its stiffness and lightness, allowing for high-frequency reproduction. The material vibrates more efficiently at higher frequencies, improving clarity and definition in the treble range. The tweeter operates in a frequency range of up to 20 kHz, providing crystal-clear highs and detailed soundscapes. These characteristics are essential for reproducing instruments and vocals that lie in the high-frequency range.

Why is the 4 Ohm impedance relevant for the GZCS 8.7CX?

The 4 Ohm impedance of the GZCS 8.7CX is an important technical specification that affects compatibility with many amplifiers. A lower impedance means that the speaker draws more power from the amplifier, which can lead to higher output. This can be particularly advantageous for amplifiers designed for lower load resistances. In a speaker system like the GZCS 8.7CX, which can handle up to 90 watts, the 4 Ohm impedance helps to effectively utilize the higher output power. This results in a fuller and more powerful sound reproduction.

How does the installation depth of 43 mm affect the installation of the GZCS 8.7CX?

With a mounting depth of only 43 mm, the GZCS 8.7CX is particularly suitable for vehicles where space for speakers is limited. This shallow depth allows for easy integration into the designated installation locations in Mercedes vehicles without the need for major modifications. Installation is further facilitated by the compact solder connection, making the connection straightforward and secure. This makes the system ideal for replacing or upgrading factory-installed speakers in both older and newer models. This flexibility is especially crucial for acoustic adjustments in the vehicle interior.

What is the load capacity of the GZCS 8.7CX in practice?

The GZCS 8.7CX offers an RMS load capacity of 50 watts and a maximum load capacity of 90 watts, which means it is designed for daily use in vehicles that require moderate to high volume. These values indicate how much power the speaker can handle without overload or damage. When connected to an amplifier that meets the impedance requirements, the speaker provides dynamic sound reproduction, even at high volumes, without distortion. This is ideal for listeners who want clear and powerful audio playback in their vehicle without overloading the components.

How does the resonance-optimized steel basket enhance the performance of the GZCS 8.7CX?

The resonance-optimized steel basket of the GZCS 8.7CX minimizes unwanted vibrations and resonances that could impair sound clarity. The robust steel provides a stable base that can precisely hold the movements of the diaphragm. By reducing vibrations that can occur at higher volumes, the sound remains clean and distortion-free. This is particularly important when the speaker is used for more complex musical pieces with dynamic ranges. The steel basket also offers additional protection for the internal components of the speaker, contributing to the longevity and reliability of the system.

Can the GZCS 8.7CX be installed in different vehicle models?

Yes, the GZCS 8.7CX is specifically designed for use in various Mercedes vehicle models, which is facilitated by its universal dimensions and a mounting depth of 43 mm. This 2-way coaxial system has been developed to allow for easy upgrades of existing speaker systems without extensive modifications. Especially in vehicle models that are not equipped with high-quality audio systems as standard, the GZCS 8.7CX offers improved sound quality. The flexibility in application makes it the ideal choice for owners who want to acoustically enhance their vehicles without compromising on adaptability.

What role does the efficiency of 88 dB play in the performance of the GZCS 8.7CX?

The efficiency of 88 dB in the GZCS 8.7CX indicates how effectively the speaker can convert electrical power into sound. A higher efficiency means that less power is needed to achieve a certain volume level, leading to a more efficient use of the Amplifier. With an efficiency of 88 dB, the speaker can produce an impressive sound fullness even with lower amplifier power. This is advantageous in vehicles with less powerful audio systems, as the speaker is still capable of delivering a strong and clear audio experience. The efficiency directly affects the performance and energy efficiency of the system.

How is the simple solder connection used in the GZCS 8.7CX?

The simple solder connection of the GZCS 8.7CX makes the installation of the speaker in vehicles straightforward and secure. When installing, it is important to make the cable connections clean and reliable to avoid interference or signal loss. The solder connection allows for a stable connection that remains durable even with vibrations or temperature fluctuations in the vehicle interior. The connection is specifically designed to ensure that installation time is minimized while providing a lasting connection between the speaker and the vehicle cables. This is particularly convenient for DIY audio upgrades, where stability and sound quality are paramount.

What does the frequency response of 100 Hz to 20 kHz mean for the GZCS 8.7CX?

The frequency response of 100 Hz to 20 kHz of the GZCS 8.7CX indicates the range in which the speaker can effectively reproduce sounds. This means that the speaker covers both low and high frequencies that are necessary for a complete sound experience in a vehicle. The lower limit of 100 Hz ensures that bass frequencies are clearly audible, while the upper limit of 20 kHz provides detailed highs. This wide frequency spectrum is crucial for clear and detailed reproduction of music genres that require a broad tonal range and significantly contributes to generating an immersive sound experience in the vehicle.

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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