Vehicle Search

  3. All Car Audio Bestsellers
  5. Radioactive SQ GZRT 25SQ
Ground Zero Radioactive SQ GZRT 25SQ Dome Tweeter
SKU:  GROU0317
EAN:  4037072020335
70 Watt

Radioactive SQ GZRT 25SQ

SKU:  GROU0317
EAN:  4037072020335

Technical Highlights

  • Power: 70/110 Watts, Impedance: 4 Ohms, Voltage: 2500 Hz.
  • Neodymium Magnet: 89 dB, Frequency: 2500–24 kHz, Depth.
  • Installation Depth: 16 mm, Housing: Plastic, Cooling: Ferrofluid.
  • More technical details
€109,00
€109,00 €109,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
x pair
  • American Express
  • Apple Pay
  • Bancontact
  • BLIK
  • EPS
  • Google Pay
  • iDEAL Wero
  • Maestro
  • Mastercard
  • MobilePay
  • PayPal
  • Shop Pay
  • Twint
  • Union Pay
  • Visa
Klarna Pay conveniently in 12 interest-free installments at €9,08 with Klarna .

Your benefits at Masori

Seen cheaper elsewhere?

Shipping cost calculator

Expert Image

Rob

Expert Image

Max

Unsure if this product fits your car?

We help you – quickly, personally, and without obligation.

Response on weekdays within 24 hours
Ground ZeroGZCS 100.2MB
Close-up of Ground Zero GZCS 100.2MB: one speaker faces forward, the other shows back and wiring—perfect fahrzeugspezifisch upgrade for Mercedes.
Two black Ground Zero GZCS 200BMW-SW4 car subwoofers with silver Ground Zero German Engineering center labels are shown on a white background.
Ground ZeroGZCS 200BMW-SW4
Two round black Ground Zero Radioactive SQ GZRT 25SQ tweeters with honeycomb grilles and GZ logos, angled toward each other on a white background.
€109,00
€109,00 €109,00

Radioactive SQ GZRT 25SQ by Ground Zero

Radioactive SQ GZRT 25SQ is a Dome Tweeter from Ground Zero with a 25 mm coated silk dome and ventilated neodymium drive. It features a 4 Ohm configuration, ferrofluid cooling, and a housing and mounting frame made of plastic. The power handling is 70 Watts RMS and 110 Watts maximum, with an efficiency of 89 dB. The frequency response ranges from 2500 Hz to 24 kHz, and the resonance frequency is 1550 Hz. The voice coil measures 25 mm. Installation depth is 16 mm with a mounting diameter of 48 mm. 1 pair per packaging and with cable connection.

Features
  • Dome Tweeter
  • 25 mm coated silk dome
  • 4 Ohm configuration
  • Ventilated neodymium drive
  • Ferrofluid cooling
  • Housing and mounting frame made of plastic
  • Low installation depth
  • Cable connection
  • 1 pair per packaging
Technical Specifications
  • Diameter: 25 mm
  • Voice coil: 25 mm
  • RMS power: 70 Watts
  • Maximum power: 110 Watts
  • Impedance: 4 Ohm
  • Efficiency: 89 dB
  • Frequency response: 2500 Hz – 24 kHz
  • Mounting diameter: 48 mm
  • Installation depth: 16 mm
  • Resonance frequency (Fs): 1550 Hz
  • Diaphragm: silk dome

Your benefits at Masori

Frequently Asked Questions about Radioactive SQ GZRT 25SQ

What features does the Ground Zero Radioactive SQ GZRT 25SQ Tweeter have?

The Radioactive SQ GZRT 25SQ Tweeter from Ground Zero is characterized by a variety of technical features. The 25 mm silk dome provides outstanding sound quality, while the ventilated neodymium drive ensures improved performance. With an impedance of 4 ohms and a power range between 70 and 110 watts, it offers impressive power capacity. The ferrofluid cooling contributes to efficient heat dissipation, ensuring stable operation even at high volumes. The tweeter also has an efficiency of 89 dB, which ensures high-quality sound. The housing and mounting frame are made of durable plastic, guaranteeing longevity and stability.

How is the impedance of the Radioactive SQ GZRT 25SQ Tweeter configured?

The Ground Zero Radioactive SQ GZRT 25SQ Tweeter is equipped with an impedance of 4 ohms. This configuration is ideal for adapting to common car audio systems and allows for efficient power transfer. The 4-ohm impedance ensures that the tweeter can accurately reproduce the desired frequency range while providing optimal performance with lower power consumption. This is particularly advantageous in combination with other speakers in the system, as it achieves a harmonious sound image. The correct impedance also maximizes the tweeter's load capacity, contributing to a long lifespan.

What sound characteristics does the silk dome of the Radioactive SQ GZRT 25SQ offer?

The silk dome of the Radioactive SQ GZRT 25SQ from Ground Zero provides a smooth and natural sound profile. The 25 mm coating of the silk dome achieves high acoustic precision, particularly reproducing high frequencies cleanly. This design minimizes distortion and creates a balanced sound representation in the frequency spectrum between 2500 Hz and 24 kHz. The material of the dome has damping properties and reduces unwanted resonances, leading to a clear and detailed sound. This makes the tweeter particularly suitable for hi-fi sound applications where high sound fidelity and detail reproduction are required.

What power does the Radioactive SQ GZRT 25SQ Tweeter offer?

The Radioactive SQ GZRT 25SQ Tweeter from Ground Zero offers a power range of 70 to 110 watts. This power range allows the tweeter to be integrated into both moderate and high-performance audio setups. Even at higher volumes, the sound quality remains stable thanks to the robust construction. The neodymium-based driver technology supports efficient power conversion during audio playback, resulting in impressive performance with a frequency response of 2500 Hz to 24 kHz. This wide frequency coverage ensures that all important audio details, from deep bass to high frequencies, are reproduced clearly and without loss.

What advantages does the ventilated neodymium drive of the GZRT 25SQ offer?

The ventilated neodymium drive of the Radioactive SQ GZRT 25SQ from Ground Zero provides crucial advantages in terms of audio performance and efficiency. The ventilation effectively reduces the heat generated during operation. This prevents overheating and extends the lifespan of the tweeter. Additionally, the neodymium magnet allows for a compact design that delivers high magnetic strength, optimizing performance for lightweight yet powerful applications. Neodymium is known for its strong magnetic induction, leading to a stable and clear sound image. Especially in demanding hi-fi systems, this drive is an excellent choice.

How do you optimally install the Radioactive SQ GZRT 25SQ?

The installation of the Radioactive SQ GZRT 25SQ tweeter is straightforward thanks to its shallow installation depth of 16 mm and a diameter of 48 mm. It is important to place the tweeter in a well-ventilated area to ensure the effectiveness of the ventilated neodymium drive technology and ferrofluid cooling. The cable connection is pleasantly simple, allowing for quick and secure wiring. Use the sturdy plastic mounting frame to securely attach the tweeter and minimize vibrations. Its compact design is well-suited for installation in various car models and facilitates integration into any sound system.

What is the resonance frequency of the Ground Zero GZRT 25SQ?

The resonance frequency of the Radioactive SQ GZRT 25SQ from Ground Zero is 1550 Hz. This specific frequency is crucial for the sound character, as it indicates the point at which the tweeter resonates optimally. A well-tuned resonance point like this ensures that the tweeter provides excellent sound reproduction without distortion, especially in the transition range to other speakers in the system. The careful tuning of the resonance frequency with the rest of the speaker's frequency response, which ranges from 2500 Hz to 24 kHz, ensures seamless integration and thus an excellent listening experience in any hi-fi application.

What materials does Ground Zero use for the Radioactive SQ GZRT 25SQ?

The Radioactive SQ GZRT 25SQ Tweeter is equipped with a 25 mm coated silk dome, a material known for its outstanding damping and clear sound. The mounting frame and housing are made of sturdy plastic, providing the necessary robustness for use under various conditions. The neodymium magnet in the driver ensures a compact design with powerful magnetic performance. The materials are selected to maximize acoustic performance while ensuring the product's durability. This smart selection of materials underscores Ground Zero's pursuit of excellent sound and lasting quality.

What compatibility does the Radioactive SQ GZRT 25SQ offer with car models?

The Ground Zero Radioactive SQ GZRT 25SQ Tweeter is suitable for various vehicle models due to its flexible dimensions of 48 mm in diameter and 16 mm in installation depth. Although no specific car brands are mentioned in the product description, the compact and universal design allows for integration into a wide range of car interiors. Be sure to install the tweeter in easily accessible and well-ventilated positions to fully benefit from the built-in neodymium technology. This flexibility makes it easy to integrate the tweeter into both standard and custom-designed audio systems.

How does the frequency response of the GZRT 25SQ affect audio quality?

With a frequency response of 2500 Hz to 24 kHz, the Radioactive SQ GZRT 25SQ from Ground Zero delivers remarkable clarity and detail in audio output. This wide frequency range ensures that the highs are reproduced subtly and clearly, while the low frequencies can seamlessly transition to other speakers. The silk dome ensures that sound elements in this range are transmitted accurately, which is crucial for audio playback of music or movies. This performance makes the tweeter ideal for hi-fi enthusiasts seeking a comprehensive and sonically balanced presentation with crystal-clear highs.

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

Let customers speak for us

from 9529 reviews
Thesis THG 1.5 II
Martin
Eingebaut in A-Säule, Klanglich sehr schön,

Eingebaut in A-Säule, Klanglich sehr schön, Pegelfest. Bin zufrieden.

Thesis THG 1.5 II
SLICKPROBOX6-V0
Sandro Keller
Sehr guter Klang, Top Preis und eine schnelle

Sehr guter Klang, Top Preis und eine schnelle Lieferung.

SLICKPROBOX6-V0
DB EDBPRO6-E3
Anonym
Top für den Preis !!!

Hören sich gut an!!! hätte ich nicht gedacht in der Preisklasse, vor allem der Pegel hab sie mit paar Axton Hochtönern verbaut und einem Kicker sub im Kofferraum und paar Rainbow Endstufen sauberer lauter klang bin sehr zufrieden mit dem Produkt. Langzeit noch keine Erfahrung da erst zwei Wochen verbaut

DB EDBPRO6-E3
Competition Series GS-14000.1
Henk van Dijk
Versterker was goed verpakt, En heb dit beest heeft zo veel power!

Versterker was goed verpakt, En heb dit beest gelijk getest op volume en klinkt geweldig op mijn subwoofers, Het geluid vervormd niet zelfs op vol volume klinken de bas tonen zuiver, Ben vooral blij dat ik deze versterker gekocht heb. Ik geniet van elke seconde in mijn auto,Ik kon het merk niet van de versterker [gs-audio] maar het is top merk en het is met de hand gemaakt en komt uit Italy is echt goed gemaakt alleen mijn auto heeft het zwaar te verduren alles beweegt, Dus top aankoop gedaan.

Competition Series GS-14000.1
UGMB 100 CNX
RAUL RUIZ
muy buena calidad compre todo el conjunto

muy buena calidad compre todo el conjunto superior, twitter, medios, coaxiales y agudos, una calidad espectacular ahora terminare con los suvwoofer... los rercomiendo

UGMB 100 CNX
UG MB 100 F
RAUL RUIZ
un pack impresionante y ademas lo he conseguido a

un pack impresionante y ademas lo he conseguido a un precio espectacular ademas el envío es muy rápido y perfectamente embalado

UG MB 100 F
Apocalypse Atom 2000.1 Pro
clem
Good amp

Compact and powerful active cooled amp there a remote knob included in the package that show the voltage and etc

Apocalypse Atom 2000.1 Pro
Z-Series Z-FDBG 2-4 EVO
clem
Love it

Love it. It show when a fuse is blown

Z-Series Z-FDBG 2-4 EVO
LAR165-2 Audi MDF 01
clem
Good fit on A4 b6

Good fit on A4 b6 2004

LAR165-2 Audi MDF 01
UG BMW 20 SUB U
Anonym
Hammer Woofer 👍 jeden Euro

Hammer Woofer 👍 jeden Euro wert

UG BMW 20 SUB U
Prima APBX 10 AS2
David Johnson
Great Product, Great Price

Great Product, Great Price

Prima APBX 10 AS2
Montagehebelset Keile 3-teilig Softversion
Anonym
Very Good

Very good experience purchasing several car audio installation products through Masori: Zeus AluButyl 140dB, the Montagehebelset Keile 3-piece soft trim removal tool set, and the 10–100 mm² M8 ring terminal set.

Shipping was fast and everything arrived well packaged with no issues. Regarding the products, the AluButyl provides very good sound deadening performance, with solid material that is easy to work with, ideal for doors and areas where vibration reduction is required.

The trim removal tool set is very useful for disassembling interior panels without damaging plastics or clips, especially in delicate areas, while the M8 ring terminals are of very good quality, offering solid contact and a robust finish, ideal for safe and professional power installations.

Overall, very satisfied with the purchase. High-quality materials suitable for professional-level car audio builds or well-finished personal projects, and a highly recommended store.

Montagehebelset Keile 3-teilig Softversion
Zeus AluButyl 140dB
Anonym
Very Good

Very good experience purchasing several car audio installation products through Masori: Zeus AluButyl 140dB, the Montagehebelset Keile 3-piece soft trim removal tool set, and the 10–100 mm² M8 ring terminal set.

Shipping was fast and everything arrived well packaged with no issues. Regarding the products, the AluButyl provides very good sound deadening performance, with solid material that is easy to work with, ideal for doors and areas where vibration reduction is required.

The trim removal tool set is very useful for disassembling interior panels without damaging plastics or clips, especially in delicate areas, while the M8 ring terminals are of very good quality, offering solid contact and a robust finish, ideal for safe and professional power installations.

Overall, very satisfied with the purchase. High-quality materials suitable for professional-level car audio builds or well-finished personal projects, and a highly recommended store.

Zeus AluButyl 140dB
10-100mm² Ring Set M8
Anonym
Very Good

Very good experience purchasing several car audio installation products through Masori: Zeus AluButyl 140dB, the Montagehebelset Keile 3-piece soft trim removal tool set, and the 10–100 mm² M8 ring terminal set.

Shipping was fast and everything arrived well packaged with no issues. Regarding the products, the AluButyl provides very good sound deadening performance, with solid material that is easy to work with, ideal for doors and areas where vibration reduction is required.

The trim removal tool set is very useful for disassembling interior panels without damaging plastics or clips, especially in delicate areas, while the M8 ring terminals are of very good quality, offering solid contact and a robust finish, ideal for safe and professional power installations.

Overall, very satisfied with the purchase. High-quality materials suitable for professional-level car audio builds or well-finished personal projects, and a highly recommended store.

10-100mm² Ring Set M8
Powerbox 65.4M-V7
Anonym
Very good

Very good experience purchasing the Vibe Audio POWERBOX65.4M amplifier through Masori.

Shipping was fast and the product arrived well packaged with no issues. The amplifier offers a very easy plug & play installation, making it ideal for OEM-style integrations or clean installations without complications.

Performance is stable, with good power for its size and very decent sound quality within its category. It’s a practical solution to upgrade a car audio system without complex installations or major modifications.

Overall, very satisfied with the purchase. A reliable shop and a product that delivers what it promises.

Powerbox 65.4M-V7

Recently viewed products