Vehicle Search

  3. Car speakers
  5. Radioactive GZRK 165SQX
Ground Zero Radioactive GZRK 165SQX 6.5" (16,5cm) Mid-Woofer
SKU:  GZRK-165SQX
120 Watt

Radioactive GZRK 165SQX

SKU:  GZRK-165SQX

Technical Highlights

  • Highly efficient 3 Ohm version, 25 mm voice coil, clear sound.
    Anodized aluminum diaphragm, low-resonance steel basket, 165 mm size.
    Nomex centering spider, gold-plated solder terminals, including protective grille.
  • More technical details

10% Code

"VORBESTELLUNG-10"
€119,00
€119,00 €119,00
inkl. VAT , possibly plus shipping
Delivery
Delivered automatically as soon as available from the supplier.
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 €9,91 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
B2 AudioRage 61
The B2 Audio Rage 61 set includes two 2-way speakers, two tweeters, and two crossovers, all shown on a white background.
A close-up of a Rockford Fosgate Punch Pro PPS4-8 car audio speaker with a silver cone center and visible terminals, designed for high sound pressure levels.
Rockford FosgatePunch Pro PPS4-8
Ground Zero-Radioactive GZRK 165SQX-6.5" (16,5cm) Tiefmitteltöner-masori-kaufen
€119,00
€119,00 €119,00

Radioactive GZRK 165SQX by Ground Zero

The Radioactive GZRK 165SQX from Ground Zero is a 6.5-inch midrange speaker with a high-power design measuring 165 mm. The model features a black anodized aluminum diaphragm and a 25 mm voice coil. A resonance-optimized steel basket forms the basis of the construction, which also includes a Nomex spider and a linearized drive. The power handling is rated at 110 watts RMS and reaches a maximum of 160 watts. The impedance is specified in a highly efficient 3-ohm version. The delivery includes a pair of these speakers with matching protective grilles. Gold-plated solder terminals are used for connecting the components.

Features
  • 6.5-inch (16.5 cm) midrange speaker
  • Black anodized aluminum diaphragm
  • 25 mm voice coil
  • Nomex spider
  • Resonance-optimized steel basket
  • Linearized drive
  • Includes protective grilles
  • Gold-plated solder terminals
  • Packaging unit: 1 pair
Technical Specifications
  • Power handling: 110 watts RMS
  • Power handling: 160 watts maximum
  • Impedance: 3 ohms
  • Efficiency: 89 dB
  • Frequency response: 35 Hz – 4 kHz
  • Mounting diameter: 142.5 mm
  • Mounting depth: 68 mm
  • Resonance frequency: 60.1 Hz

Your benefits at Masori

6.5" (16,5cm) Mid-Woofer available now

    Ground Zero Radioactive GZRK 165SQX Datasheet

    Open datasheet

    Frequently Asked Questions about Radioactive GZRK 165SQX

    What characterizes the anodized aluminum membrane of the Radioactive GZRK 165SQX?

    The anodized aluminum membrane of the Ground Zero Radioactive GZRK 165SQX delivers excellent sound performance due to its rigid structure, which minimizes vibrations and allows for clear, precise tones. The black anodization not only provides an elegant look but also contributes to durability by protecting the membrane from corrosion. This combination offers powerful performance with minimal distortion, ensuring that even the finest nuances of the music are reproduced accurately.

    How does the resonance-optimized steel basket affect the performance of the Radioactive GZRK 165SQX?

    The resonance-optimized steel basket of the Radioactive GZRK 165SQX from Ground Zero enhances the stability of the entire system by reducing unwanted resonances that could distort the sound. This robust construction stabilizes the woofer, especially at intense bass frequencies, resulting in clean sound reproduction that showcases the full performance spectrum. Efficiency is improved as sounds are reproduced with less distortion and greater dynamics.

    What role does the 25 mm voice coil play in the Radioactive GZRK 165SQX?

    The 25 mm voice coil of the Radioactive GZRK 165SQX is crucial for the high-power output of this speaker. This larger voice coil allows for greater thermal capacity, meaning the speaker remains stable even at higher power levels. The precise winding around the drive ensures linear movement of the membrane, minimizing distortion and achieving clean sound at impressive volume levels. This is particularly important for demanding applications or in hi-fi environments.

    What technical advantages does the Nomex spider provide in the Radioactive GZRK 165SQX?

    The Nomex centering spider in the Radioactive GZRK 165SQX ensures stable and precise alignment of the oscillation system. Nomex is known for its heat resistance and exceptionally high strength, guaranteeing reliability in demanding operating environments. This spider allows the voice coil to remain precisely in position even during intense power peaks, which not only extends the lifespan of the speaker but also ensures consistently high sound quality.

    How does the linear drive support sound quality in the Radioactive GZRK 165SQX?

    The linear drive of the Radioactive GZRK 165SQX ensures uniform, rapid responses of the speaker to the audio input. This design minimizes distortion, especially at low frequencies, providing a clean, clear sound across the entire frequency spectrum. The drive allows the speaker to deliver stable performance even under high load by controlling and precisely moving the diaphragm, which is particularly beneficial for dynamic music playback.

    What impact does the high-efficiency 3 Ohm version have on the Radioactive GZRK 165SQX?

    The high-efficiency 3 Ohm version of the Radioactive GZRK 165SQX enables improved output performance, as the speaker interacts more efficiently with amplifiers typically designed for 4 or 8 Ohm. This lower impedance ensures that more power from the amplifier is utilized, leading to increased volume and better sound quality. Especially if you enjoy listening to music loudly, you will find that performance is maximized without loss of quality.

    How is the installation of the Radioactive GZRK 165SQX in the car done?

    The installation of the Radioactive GZRK 165SQX can be easily accomplished due to its dimensions of 165 mm in most standard door openings of mid-range vehicles. The speaker comes with a protective grille that provides additional safety during installation. When installing, attention should be paid to the gold-plated solder connections to ensure a durable electrical connection. Additionally, the resonance-optimized steel basket ensures a stable mounting that minimizes vibrations.

    What advantages do the gold-plated solder connections offer in the Radioactive GZRK 165SQX?

    The gold-plated solder connections of the Radioactive GZRK 165SQX ensure a durable and corrosion-free connection that optimizes signal transmission. Gold is an excellent conductor and enhances the electrical connection, leading to a clean transmission of audio signals. This is essential to minimize potential sound loss, thereby guaranteeing the best possible sound quality. Additionally, this also brings the advantage that the connections have a longer lifespan, even under demanding conditions.

    Can the Radioactive GZRK 165SQX be used in all vehicles?

    The Radioactive GZRK 165SQX, with its dimensions of 165 mm, is relatively universally applicable for most vehicle doors. It is important to check the speaker openings of your specific vehicle before installation to ensure they support the design. Due to its highly efficient 3 Ohm configuration and gold-plated solder connections, the speaker is particularly suitable for high-quality audio systems or Hi-Fi upgrades in various vehicle models with standardized speaker cutouts.

    What makes the protective grille of the Radioactive GZRK 165SQX special?

    The protective grille that comes with the Radioactive GZRK 165SQX provides physical protection for the diaphragm against damage from external impacts. It is especially useful for protecting the delicate speaker during installation or everyday use. The grille design is crafted to allow sound to pass through unobstructed while simultaneously ensuring stability and safety. This combination maximizes both the sound quality and the lifespan of the speaker.

    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 9531 reviews
    UMIK-1
    Petre Lixandru
    Product ok, delivery in 12 days

    Product ok, delivery in 12 days.

    UMIK-1
    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

    Recently viewed products