Technical Highlights

  • 2-way coaxial center speaker, 60/100 watts, 87 dB efficiency.
  • Glass fiber membrane, neodymium drive, 4 ohm impedance.
  • Frequency response 70 Hz – 22 kHz, vehicle-specific connection.
  • More technical details
Regular price €265.05
Regular price -5% €279.00 selling price €265.05
2% discount with credit card
including VAT
Estimated delivery: Sep 14–Sep 17.
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Right for your project?

What does this product offer?

The GZCS F-4.0 MB is a Mercedes Center Speaker from Ground Zero, a 2-way coaxial center speaker with a fiberglass membrane, neodymium drive, and GZ-design aluminum die-cast basket. It is equipped with a 20 mm silk dome tweeter and a 25 mm copper voice coil. The vehicle-specific connection and aluminum adapter bolts for Mercedes are included. The diameter is 100 mm. The power handling is 60 watts RMS and 100...

Will it fit my car?

Compare installation dimensions and connections with your car and existing system. Vehicle-specific products may also be limited to certain years or equipment versions.

Which variant do I need?

No other variant is offered for this product. Check your system requirements before buying.

What is included?

The offer is for the named product in the selected variant. The available information does not clearly list all included accessories. Check required accessories with us before buying.

What else do I need?

Check mounting depth, cutout, fixings and connectors. Speaker rings or adapters may be required for your car; tweeters and component systems need suitable crossovers.

What does installation involve?

Effort depends on the car, existing wiring and installation position. A reliable installation time cannot be stated generally. Check connections, mounting and space before buying; use a qualified installer if unsure.

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datasheet
Regular price €265.05
Regular price €279.00 selling price €265.05

The GZCS F-4.0 MB is a Mercedes Center Speaker from Ground Zero, a 2-way coaxial center speaker with a fiberglass membrane, neodymium drive, and GZ-design aluminum die-cast basket. It is equipped with a 20 mm silk dome tweeter and a 25 mm copper voice coil. The vehicle-specific connection and aluminum adapter bolts for Mercedes are included. The diameter is 100 mm. The power handling is 60 watts RMS and 100 watts max, with an impedance of 4 ohms. The efficiency is 87 dB, and the frequency response is 70 Hz to 22 kHz. Packaging unit: 1 pair.

Features
  • Mercedes Center Speaker
  • 2-way coaxial center speaker for Mercedes
  • Fiberglass membrane
  • Neodymium drive
  • GZ-design aluminum die-cast basket
  • Aluminum adapter bolts for Mercedes
  • 20 mm silk dome tweeter
  • Vehicle-specific connection
  • Diameter 100 mm
  • 1 pair per packaging
Technical Specifications
  • Power handling RMS 60 watts
  • Power handling max 100 watts
  • Impedance 4 ohms
  • Efficiency 87 dB
  • Frequency response 70 Hz – 22 kHz
  • Voice coil 25 mm copper

Frequently Asked Questions about GZCS F-4.0 MB


What special features does the GZCS F-4.0 MB from Ground Zero have?

The GZCS F-4.0 MB center speaker from Ground Zero is specifically designed for Mercedes vehicles and impresses with several technological features. These include a fiberglass membrane that offers excellent stiffness and damping properties, as well as a neodymium drive that ensures an enhanced, precise sound experience. The speaker also features a GZ-design aluminum die-cast basket that increases stability and minimizes vibrations. A 20 mm silk dome tweeter provides clear highs, while an aluminum adapter bolt facilitates installation. With an RMS power handling of 60 watts and a maximum power handling of 100 watts, the speaker delivers powerful audio performance.

What is the efficiency of the GZCS F-4.0 MB speaker?

The efficiency of the GZCS F-4.0 MB speaker from Ground Zero is 87 dB. This value indicates how efficiently the speaker can convert input into sound output. An efficiency of 87 dB means that the speaker can achieve remarkable volume levels even at moderate power levels. This is particularly advantageous when operating the speaker in your Mercedes vehicle, where space requirements exist. Thus, the GZCS F-4.0 MB ensures powerful audio output while remaining resource-efficient and requiring less energy for the same volume.

What power handling does the Ground Zero GZCS F-4.0 MB center speaker offer?

The Ground Zero GZCS F-4.0 MB center speaker has a power handling of 60 watts (RMS) and a maximum power handling of 100 watts. At 60 watts, RMS stands for the continuous power that the speaker can handle, while the peak of 100 watts refers to the maximum power that the speaker can manage temporarily without damage. This information allows you to easily integrate the speaker into vehicles that can operate within these power limits. This ensures that the speaker operates optimally under given power transfer and provides consistent performance over time.

What is the impedance of the GZCS F-4.0 MB and why is it relevant?

The GZCS F-4.0 MB speaker from Ground Zero has an impedance of 4 ohms. Impedance is a crucial factor as it determines the electrical resistance of a speaker, directly affecting amplifier compatibility. An impedance of 4 ohms is common in vehicle acoustics and allows for high power output, leading to better sound quality. If your amplifier is designed for 4-ohm speakers, optimal energy transfer occurs. Additionally, 4-ohm speakers are more efficient in converting electrical energy into acoustic energy compared to higher impedance values.

What does the frequency response between 70 Hz and 22 kHz affect in the GZCS F-4.0 MB?

The frequency response of 70 Hz to 22 kHz of the GZCS F-4.0 MB speaker defines the spectrum it can cover. Frequencies between 70 Hz and 22 kHz allow for the reproduction of sounds in a range that includes both deep bass frequencies and high treble. The lower limit of 70 Hz is ideal for rich, deep sounds, while the upper limit of 22 kHz reproduces high frequencies like cymbal strikes clearly and precisely. This is crucial in a vehicle acoustic system to provide a complete sound experience that authentically reproduces all the nuances of your music.

How compatible is the GZCS F-4.0 MB with Mercedes models?

The GZCS F-4.0 MB from Ground Zero is specifically designed for installation in Mercedes vehicles and features a vehicle-specific connection. This ensures a seamless installation without further modifications. With a diameter of 100 mm, it fits perfectly into the designated speaker openings of common Mercedes models. Before installation, it is advisable to check the vehicle documentation or the compatibility list from Ground Zero to ensure the fit for your specific model. The vehicle-specific adapter bolts also facilitate the correct positioning and securing of the speaker in the vehicle.

What role does the neodymium drive play in the GZCS F-4.0 MB speaker?

The neodymium drive in the GZCS F-4.0 MB speaker from Ground Zero plays a central role in the magnetic mechanics and significantly contributes to sound quality through its exceptional magnetic strength. Neodymium is a rare earth magnet that can generate much stronger magnetic fields than conventional ferrite magnets. This strength allows for achieving more power in more compact speaker designs and increases efficiency. As a result, the speaker delivers more acoustic power with the same electrical input and contributes to clearer, more detailed sound images, achieving impressive results at both high and low volumes.

What advantages does the fiberglass membrane offer in the Ground Zero GZCS F-4.0 MB speaker?

The fiberglass membrane of the Ground Zero GZCS F-4.0 MB speaker combines several acoustic advantages. Fiberglass is known for its high stiffness while being lightweight, making it an ideal material for speaker membranes. These properties allow the membrane to respond quickly and accurately to electrical signals, minimizing distortion and enhancing fidelity. A stiff membrane reduces the risk of unwanted vibrations that could impair the sound experience. Especially during loud or fast music passages, the fiberglass membrane ensures clear and powerful tones, providing a natural and immersive listening experience.

What is the purpose of the GZ-Design aluminum die-cast basket in the Ground Zero GZCS F-4.0 MB?

The GZ-Design aluminum die-cast basket in the Ground Zero GZCS F-4.0 MB speaker is an essential structural component that offers several technical advantages. Aluminum is a lightweight yet robust material that provides the basket with a solid base. The die-casting process precisely shapes the structural geometry, minimizing resonances and significantly increasing strength. These properties prevent cabinet vibrations from affecting the sound and ensure that the speaker remains stable even under high load. The basket thus supports acoustic clarity and allows for specific mounting options to ensure optimal installation in the vehicle.

How is the Ground Zero GZCS F-4.0 MB speaker installed in the car?

The installation of the Ground Zero GZCS F-4.0 MB speaker is done through its vehicle-specific connector and the use of aluminum adapter bolts, which allow for easy and direct mounting in your Mercedes. With a diameter of 100 mm, the speaker fits easily into the designated installation openings. Start by removing the trim panels to expose the speaker opening. The specific connector ensures a seamless plug-in without the need for additional adapters. Once the connection is secured, fix the speaker with the included mounting elements and check functionality before reattaching the trim.

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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