Ground Zero Competition GZCA 300.Q1-24V 4-channel amplifier

Name: Ground Zero Competition GZCA 300.Q1-24V 4-Channel Amplifier
Brand: Ground Zero
Price: 424.15 EUR
Availability: InStock

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Ground Zero Competition GZCA 300.Q1-24V 4-channel amplifier

Power: 450 watts RMS, impresses with 1 ohm stability.
Frequency response: 10 Hz to 22 kHz, integrated Class D technology.
Bass Boost: Precise sound control, massive heatsink structure.
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Competition GZCA 300.Q1-24V by Ground Zero

Discover the 4-channel amplifier Competition GZCA 300.Q1-24V from Ground Zero, specifically designed for SPL and SQL applications. This broadband SPL high-performance amplifier impresses with its 1-ohm stability and Class D technology. With its variable active crossover and bass boost, it allows for precise sound control. The amplifier offers a wide frequency response from 10 Hz to 22 kHz and impresses with its robust construction featuring a massive heat sink. Thanks to generously sized connections and a stable high-voltage power supply, the Competition GZCA 300.Q1-24V ensures reliable and powerful performance.

properties

4-channel amplifier
SPL High Power Amplifier
Class D Technology
Variable Active Crossover and Bass Boost
Broadband playback
Stable High Voltage Power Supply
Generously sized connections
Massive heatsink with Ground Zero lettering
Especially suitable for SPL and SQL applications

Technical Data

Execution: Competition SPL Amplifier
Channels: 4
Output power (@ 4Ω): 185 Watts RMS
Output power (@ 2Ω): 315 Watts RMS
Output power (@ 1Ω): 450 Watts RMS
Output power (@ 1Ω): 575 Watts max
Frequency response: 10 Hz – 22 kHz
HPF / LPF / BPF: ● / ● / ●
Bass Boost / Phase Control: ● / ○
High-level input / Auto-on: ○ / ○
Remote control: ○
BIAS Regulation: ○
Linkmode: ○
Dimensions (W x D x H): 230 x 270 x 67 mm

Ground Zero Competition GZCA 300.Q1-24V Datenblatt

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Frequent questions about Competition GZCA 300.Q1-24V

Worin liegt die Besonderheit des Competition GZCA 300.Q1-24V als SPL Hochleistungsverstärker?

The Competition GZCA 300.Q1-24V from Ground Zero is a true powerhouse for SPL and SQL, allowing you to effortlessly catapult yourself into the top tier of car audio. Its 1-ohm stability emphasizes that real power is at play here. Especially if you enjoy listening to loud music and love deep bass, you will be thrilled with this amplifier. The Class D technology ensures high efficiency and reduces unnecessary heat loss. With its wideband playback (10 Hz to 22 kHz), the amplifier unfolds its full sound spectrum in nearly every frequency range. The massive heat sink keeps the temperature reliably in the green zone, allowing you to unleash maximum power without being held back by a loss of performance. If you're looking for a robust partner for real SPL adventures, you've come to the right place.

Welche Vorteile bringt die Class D Technologie beim GZCA 300.Q1-24V?

The Class D technology in the GZCA 300.Q1-24V from Ground Zero scores with high efficiency and low heat generation. This means you have to worry less about elaborate cooling and can use the energy optimally for your music. Especially during extensive listening sessions, you will feel the difference because the power is invested directly in pressure and sound quality, rather than dissipating in unnecessary heat buildup. Additionally, the Class D design results in a more compact design, which benefits you during installation. Combined with high-end car tweeters or a ring radiator tweeter, you achieve a very detailed reproduction without valuable power dissipating in the electronics. This way, you get sound performance at the highest level.

Wie unterstützt der massive Kühlkörper eine zuverlässige Performance?

The GZCA 300.Q1-24V consistently delivers peak performance without overheating, thanks to its robust, large-area heat sink. This massive metal body is designed to effectively dissipate the heat generated during operation and maintain a stable operating temperature. Whether you use the amplifier in an SPL competition or for daily music enjoyment, the cooling ensures that the device doesn't run out of steam quickly. Especially under high loads, for example when you turn up your bass loud, the power amplifier remains stable and consistently provides the power you need for your sound preferences. This way, you get reliable performance all around without worrying about downtime.

Wozu dient die variable Aktivweiche beim Competition GZCA 300.Q1-24V?

The variable active crossover of the Competition GZCA 300.Q1-24V allows you to precisely control your speakers, so you can amplify exactly the frequency ranges that matter to you. This is particularly interesting if you want to customize your sound system – for example, by emphasizing only certain high frequencies or boosting the bass more. In combination with a high-end car tweeter or a car audio tweeter, you can adjust your sound character. Whether you are looking for a punchy deep bass or prefer crystal-clear highs, with the variable crossover you have everything in your hands. Thus, Ground Zero offers you a real tool for professional sound optimization in your vehicle.

Wie nützlich ist der Bass Boost bei diesem Verstärker?

With the Bass Boost of the GZCA 300.Q1-24V, you can give your low-frequency range an extra boost and add more fullness to your sound. If you love bass that goes right through your bones, this is a true plus. At the same time, the sound remains clean because the amplifier provides plenty of power and headroom. You can of course adjust the Bass Boost to your personal listening habits, so your system never sounds booming or overloaded. In combination with this flexible setting and a speaker-friendly frequency response, your system can be upgraded for intense bass explosions – ideal for SPL fans and also for enjoyment-oriented SQL listeners.

Wie profitiert das System von dem stabilen Hochspannungsnetzteil?

The robust high-voltage power supply in the Competition GZCA 300.Q1-24V is a central factor when it comes to reliability and performance. It ensures that there is always sufficient voltage available, even when the music really picks up and you want extreme levels. During loud passages, when the bass thunders and the highs shine with high-end car tweeters, the power supply guarantees a consistent power supply. This keeps the sound image stable and low in distortion, while the amplifier can fully unleash its power. This constant performance is especially important when you want to drive as high levels as possible without compromising on quality.

Welche Rolle spielt das breitbandige Frequenzspektrum von 10 Hz bis 22 kHz?

The GZCA 300.Q1-24V covers an enormous range with its frequency response of 10 Hz to 22 kHz, allowing for extremely versatile sound reproduction. From deep bass that impressively thumps in combination with a proper subwoofer and bass boost, to crystal-clear highs from high-end car tweeters or ring radiator tweeters, it has it all. Especially if you enjoy music styles that require both low and high frequencies, you will benefit from this wide spectrum. It gives you the freedom to experiment with sound and shape your audio according to your preferences. This lays the foundation for an impressive sound experience at the highest level.

Kann ich den Competition GZCA 300.Q1-24V problemlos in Fahrzeuge von BMW, Audi, Mercedes oder VW integrieren?

In most cases, integrating the Competition GZCA 300.Q1-24V from Ground Zero into vehicles of common European brands such as BMW, Audi, Mercedes, or VW is straightforward. However, it is crucial that your vehicle has enough space, a suitable power supply, and optimal wiring. With its generously sized connections, the amplifier can be easily adapted to the respective conditions. If you are already using a high-quality sound system – for example, with special car audio tweeters or a sophisticated subwoofer concept – the amplifier can effectively unleash its power there. This way, you can fully exploit the sound potential of your favorite brand and elevate your car's audio experience to a new level.

Wie erleichtern die großzügig dimensionierten Anschlüsse den Einbau?

Generously sized connections not only have optical advantages but also make installation and wiring significantly easier for you. With the Competition GZCA 300.Q1-24V from Ground Zero, for example, you can use thicker cable cross-sections, which is particularly advantageous for power-hungry systems. This reduces contact and transition resistances, and the power supply remains stable. Especially in the SPL area – where you want to drive considerable levels – a reliable power supply is indispensable. Handling when plugging and unplugging cables also becomes less fiddly. This gives you more freedom to optimally configure your system and install it aesthetically without having to make unnecessary compromises.

Woran erkenne ich, dass sich dieser Verstärker für SPL und SQL eignet?

First of all, the Competition GZCA 300.Q1-24V is designed for maximum power, making it a true broadband SPL high-performance amplifier. The 1-ohm stability shows that there are sufficient reserves to keep a cool head even during intense bass runs and high volumes. Additionally, the wide frequency range of 10 Hz to 22 kHz provides enough room for fine sound nuances, which appeals to SQL fans. With the variable active crossover and bass boost, you can also adjust the sound image so that your system sounds both powerful and detailed. With the massive heat sink and stable high-voltage power supply, performance remains consistently high, even when you really push the power reserves. At the manufacturer Ground Zero, you will find more suitable components to further refine your sound experience.

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 9059 reviews

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 .

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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.

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11/18/2025

tatazz

Est arrivé à la maison très rapidement

Est arrivé à la maison très rapidement 👌🏽

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Geht echt gut und leicht zum einstellen

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Très satisfaisant.

Bonjour, je reçu le colis bien emballé.
Je recommande vivement, la livraison est gratuite et rapide, je recommanderai sûrement encore chez Masori.

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Bought again. Great price, fast delivery, nice !

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Perfect sound, I bough 2 pairs for the door and

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Ich habe den Woofer in meinem Skoda Octavia 3 mit Canton Soundsystem eingebaut.
Der Einbau war Plug & Play, alles passt perfekt ohne Anpassungen.
Im Vergleich zum originalen Canton Subwoofer spielt dieser deutlich stärker, präziser und mit mehr Druck.
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