Ground Zero GZCS 12CX Mercedes speaker set

Name: Ground Zero GZCS 12CX Mercedes Speaker Set | Masori
Brand: Ground Zero
Price: 65.0 EUR
Availability: InStock
Rating: 5.0 (29 reviews)

29 Reviews

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Ground Zero GZCS 12CX Mercedes speaker set

29 Reviews

2-way coaxial speaker system, 60/100 watts, 90 dB efficiency.
Low-resonance steel basket, 13 mm Mylar tweeter, 4 ohm impedance.
Frequency response 75 Hz – 20 kHz, vehicle-specific DIN connection.
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GZCS 12CX by Ground Zero

The GZCS 12CX from Ground Zero is a Mercedes-specific 2-way coaxial speaker system designed specifically for use in MB W124 series models. With a coated paper diaphragm, a resonance-optimized steel basket, and a 13 mm Mylar tweeter, it delivers excellent sound quality. Thanks to the vehicle-specific DIN connection, installation is straightforward. With a power handling of 60/100 watts and an efficiency of 90 dB, the GZCS 12CX offers high performance.

properties

2-way coaxial speaker system for MERCEDES
Suitable for MB W124 series
Coated paper membrane
rubber nipple
Resonance-dampening steel basket
13 mm Mylar Tweeter
Vehicle-specific DIN connection
1 pair / packaging

Technical Data

Execution vehicle-specific 2-way speaker system
Diameter 120 mm
Load capacity (RMS/max.) 60 / 100 Watts
Impedance 4 Ohm
Efficiency 90 dB
Frequency response 75 Hz – 20 kHz
13 mm Mylar Tweeter
Mounting Ø 109 mm

Ground Zero GZCS 12CX Datenblatt

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Frequent questions about GZCS 12CX

Welche technischen Besonderheiten bietet das GZCS 12CX von Ground Zero für eine optimale Klangqualität?

The GZCS 12CX from Ground Zero is characterized by its specially coated paper membrane and a resonance-optimized steel basket, allowing for very precise and clean reproduction of your favorite songs. Especially if you enjoy listening to music loudly, you will benefit from the power handling of 60/100 watts as well as the relatively high efficiency of 90 dB. Thanks to the fine 13 mm Mylar tweeter, the high-frequency range is reproduced clearly and in detail, without sounding shrill. The clever combination of coaxial speaker system and car audio tweeter ensures a balanced frequency distribution up to the range of 20 kHz. This way, you experience both deep bass and clearly defined highs. Due to the thoughtful design and manufacturing in proven Ground Zero quality, the individual components can work together optimally, providing you with a vibrant and powerful listening experience.

Wie gestaltet sich die Installationsfreundlichkeit des GZCS 12CX in einem MB W124?

The GZCS 12CX is specifically tailored to the needs of the MB W124 and is particularly easy to install in this model. You have a vehicle-specific DIN connection that greatly simplifies the wiring for you. Normally, you can easily remove the old speakers and install the new system with just a few steps, without having to drill large holes or create adapters. If you have no experience with car audio tweeters or speaker installations, you will benefit from the precise solution that Ground Zero offers here. Additionally, the resonance-optimized steel basket provides a stable base, preventing any disturbing vibrations. This way, you won't have to tinker for long and can quickly enjoy impressive sound instead.

Kann das GZCS 12CX auch in anderen europäischen Fahrzeugen wie BMW, Audi oder VW verwendet werden?

Although the GZCS 12CX is primarily designed for the MB W124, you can generally use it in other European vehicles as long as the diameter of 120 mm and the installation depth match. However, no vehicle-specific mounting bracket or connection socket for other brands like BMW, Audi, or VW is included, which may require additional adjustments. Whether you need adapters for the DIN connection or possibly have to make minor modifications to door panels depends on the individual vehicle model. Note that Ground Zero has developed the system mainly for Mercedes models in the W124 series, so you should specifically check the sound performance for differing dimensions before attempting the installation.

Welche Vorteile bietet die Kombination aus 13 mm Mylar Hochtöner und beschichteter Papiermembran bei diesem Koaxial-Lautsprechersystem?

With the GZCS 12CX from Ground Zero, the high sound quality results from carefully matched materials and their clever interplay. The 13 mm Mylar tweeter is known for its lightweight yet stable construction, leading to very precise and clear high-frequency reproduction. The coated paper diaphragm, in turn, provides a warm, full sound character in the mids, without neglecting the bass range. Especially if you place a high value on balanced sounds in your vehicle, this combination is ideal: both harmonious vocals and crisp beats are authentically represented. Due to the coaxial design, the tweeter is positioned directly in front of the woofer, optimizing timing and dispersion angle. This way, you enjoy a noticeably improved stereo panorama and more presence across all music genres.

Wie beeinflusst der resonanzarme Stahlkorb die Performance des GZCS 12CX?

The resonance-optimized steel basket is a crucial feature, as it stabilizes the entire chassis and prevents unwanted vibrations that could ultimately distort the sound image. Have you ever noticed how in some speakers the frame vibrates and rattles? That is exactly what Ground Zero aims to avoid with its GZCS 12CX. The steel basket provides a solid base and secures both the diaphragm and the tweeter in their ideal positions. This is particularly helpful at higher volumes, as you then benefit from precise and distortion-free sound. Furthermore, the robust construction contributes to a long lifespan of the system, which can be especially important for you if you use your car intensively or often cover longer distances.

Warum ist der Wirkungsgrad von 90 dB beim GZCS 12CX für das Klangerlebnis so relevant?

A sensitivity of 90 dB means that the GZCS 12CX can achieve a remarkably loud and clear reproduction even with low amplifier power. If you're on the go and want to enjoy your music even with wind and engine noise, a higher sensitivity is worth its weight in gold: you don't have to turn the volume knob up as much to achieve a rich volume. This benefits your entire system, from the car battery to the amplifier. With a coaxial speaker system featuring a car audio tweeter like this one, you don't necessarily need a separate amplifier to experience detailed mids and clear highs. This results in less installation effort and allows you to benefit from a vibrant sound that makes your time on the road even more enjoyable.

Welche Rolle spielt der Frequenzgang von 75 Hz bis 20 kHz bei diesem High-End-Auto-Hochtöner?

The frequency response from 75 Hz to 20 kHz shows you the range in which the GZCS 12CX operates effectively. In the lower segment, frequencies around 75 Hz are driven cleanly, which already conveys a decent depth for a coaxial speaker system of this size. Whether it's pop, rock, or hip-hop – you have a bass range that feels solid without necessarily needing a separate subwoofer. In the high-frequency range, the system reaches up to 20 kHz, ensuring crystal-clear highs. Thus, the 13 mm Mylar tweeter captures all the nuances of your music, including cymbals, hi-hats, and other high-frequency elements. With this wide frequency spectrum, the GZCS 12CX covers important parts of the acoustic spectrum, resulting in a coherent and detailed overall experience.

Wie wirkt sich die Gummisicke auf den Klang und die Langlebigkeit des GZCS 12CX aus?

The rubber surround is an essential part of the membrane suspension and has a direct impact on both the sound performance and the durability of the GZCS 12CX. This keeps the membrane flexible in its movement and allows it to deflect precisely without hitting its limits too early. Especially when you like to turn it up a bit louder, the elastic rubber surround prevents unwanted hitting or distortion. Additionally, it is resistant to moisture and temperature fluctuations, which occur more frequently in a car. This ensures that your coaxial speaker system remains stable even under demanding conditions and does not lose sound quality. With its damping properties, the rubber surround helps to suppress unwanted vibrations, giving the bass a smooth tone while also supporting the highs.

Wie finde ich die optimale Position für das GZCS 12CX im Innenraum meines MB W124?

Since the GZCS 12CX is already pre-fabricated for your MB W124, you can orient yourself to the standard installation locations. Typically, these positions are chosen so that the sound image arrives as balanced as possible in the interior. If you still want further customization, you might consider slightly adjusting the orientation of the tweeters to better align the highs with your position. It is often helpful to bring the tweeter a little closer to ear level. Especially if you value the perfect stereo effect, the installation angle plays a role. A small tip: Listen to different music genres afterwards to ensure that you are satisfied with your preferred adjustment. This way, you can get the maximum out of your car audio tweeter.

Weshalb lohnt sich ein Blick auf den Hersteller Ground Zero für hochwertige Klangsysteme?

Ground Zero has made a name for itself in the scene with a variety of audio components. With the GZCS 12CX, you can feel the expertise of the manufacturer, which specializes in powerful yet practical speaker systems. Whether as a stable coaxial speaker system, high-end car tweeter, or a complete car audio solution – Ground Zero places great importance on thoughtful technology and careful manufacturing. Especially if you want to upgrade the sound in your MB W124, this system is a good choice, as it has been specifically developed for this model series. At the same time, you benefit from a durable construction and reliable performance that guarantees you more enjoyment on every drive. This way, you get a coherent concept that offers you the perfect mix of easy installation and top-notch sound.

Herstellerinformation/verantwortliche Person

Ground Zero GmbH
Erlenweg 25
85658 Egmating, Germany

Tel +49 (0)8095 873 830

E-Mail: info@ground-zero-audio.com

Let customers speak for us

from 9070 reviews

Anonym

Massive 4 inch voice coil!

Massive 4 inch voice coil and ton of power handling, great venting around voice coil, also this vega series has black voice coils. Price/value ratio is very high with vega series.

Vega 2025 Edition V15DV2/4

12/15/2025

Anonym

Massive MiniMonster!

What a Minimonster, 18Liter ported box,tuned to 32hz and plays very loud and even good on lows. Even when i'm underpowering and only giving 350-400watts max. I really love this 6,5 monster, also the aluminium basket is very strong and solid and has great venting for the voice coil. Having rubber surround and carbon fiber cone just makes this even more indestructible

Vega 2025 Edition V65DV2/4

12/15/2025

Anonym

I love this 6,5 minimonster

What a Minimonster, 18Liter ported box,tuned to 32hz and plays very loud and even good on lows. Even when i'm underpowering and only giving 350-400watts max. I really love this 6,5 monster, also the aluminium basket is very strong and solid and has great venting for the voice coil. Having rubber surround and carbon fiber cone just makes this even more indestructible

Vega 2025 Edition V12DV2/4

12/15/2025

Artiomrusanovschi

👌

👌 superr

Machete Fight MF-15R

12/13/2025

Franco

Super guter Subwoofer

Super Subwoofer mit extrem tiefem Bass. Die Kabel sind dick und hochwertig verarbeitet. Es gibt nichts zu beanstanden. Absolut empfehlenswert.

CBP1000

12/09/2025

Jean François Tedesco

Alpine tube 12 bazooka , Un sacré caisson de basses ,

Un sacré caisson de basses , j'ai eu un 46 cm killer 454 de l'époque année 90 , qui tapait vraiment bien , mais ce tube est bien plus fort et plus ample, toutes les basses passent sans problème, avec une télécommande à réglage multiples taramps eq bass , et un ampli Machete de masori , le couple est parfait, personnellement j'en ai deux tubes et ça donne énormément, avec l'ampli 2 x 530 en 4 ohms . Parfois le plus simple est bien meilleur et plus durable .

SWT-12S4

11/29/2025

Bartosz Erber

X-10 v3 d2

Hallo. Sehr freundlicher Kundenservice und schnelle Auftragsabwicklung. Der Lautsprecher ist brandneu und unbenutzt. Ich habe ihn vor einiger Zeit gekauft, aber erst kürzlich das Gehäuse fertiggestellt. Die Parameter entsprechen den Herstellerangaben: 42,5 Liter Nettovolumen, abgestimmt auf 32 Hz und 21 mm starkes Sperrholz. Ich hatte noch nie einen 10-Zoll-Lautsprecher und wusste nicht, was mich erwartet, aber das Ergebnis hat meine kühnsten Erwartungen übertroffen. Der Bass aus einem so kleinen Lautsprecher in einem so kleinen Gehäuse ist einfach unglaublich. Um den X-10 zu kaufen, habe ich meinen DD 712f in einem 70-Liter-Gehäuse verkauft, und der war ein Volltreffer. Der Sundown ist in jeder Hinsicht besser. Ich kann diesen Lautsprecher und den Händler, bei dem ich ihn gekauft habe, wärmstens empfehlen. Beste Grüße.

X10 v3

11/18/2025