Technical Highlights

  • Power 50/90 watts, impedance 4 ohms, steel basket.
  • 2-way coaxial, 4" speaker, low installation depth.
  • Paper cone, rubber surround, 6 dB/octave high-pass filter.
  • More technical details
Regular price €49.16
Regular price -29% €69.00 selling price €49.16
2% discount with credit card

Your price match offer

ProductIridium GZIF 4001FX

including VAT plus shipping
Estimated delivery: Sep 18–Sep 23.
x pair
  • American Express
  • Apple Pay
  • Bancontact
  • BLIK
  • EPS
  • Google Pay
  • iDEAL Wero
  • Maestro
  • Mastercard
  • MobilePay
  • PayPal
  • Shop Pay
  • Twint
  • Union Pay
  • Visa

Delivery & availability

The selected variant is not currently in stock at Masori and is sourced from the supplier. Refer to the estimated delivery window above.

Orders ship together based on the item with the longest lead time. If you need something sooner, ask by email about a possible partial shipment beforehand.

Shipping costs and options depend on the destination. Check the shipping calculator; final costs are shown before placing the order.

Email us the product, car, existing system and budget. We will offer an alternative available sooner.

Ask for an alternative available sooner

Reply in 1–3 working days · Mon–Fri

1 year extra warranty

Every product purchased from Masori includes an additional year of warranty in the third year after purchase (months 25–36). We cover repair or replacement free of charge for covered warranty claims. Automatic and free – exclusively for Masori customers. Your statutory rights remain unaffected.

Warranty terms
datasheet
Regular price €49.16
Regular price €69.00 selling price €49.16

Iridium GZIF 4001FX is a 4-inch (100 mm) coaxial speaker from Ground Zero. The 2-way coaxial speaker system is designed with a shallow mounting depth. It features a coated paper diaphragm with a rubber surround and a resonance-dampening steel basket. The configuration is 4 Ohm with a ferrite magnet. A 6 dB/octave high-pass filter and a 13 mm Mylar tweeter are included. The diameter is 100 mm, and the mounting diameter is 93 mm. The power handling is 50 watts RMS and 90 watts maximum. The efficiency is 89 dB, and the frequency response is 80 Hz – 20 kHz. Protective grilles are included.

Features
  • 4-inch (100 mm) coaxial speaker
  • 2-way coaxial speaker system with shallow mounting depth
  • Coated paper diaphragm
  • Rubber surround
  • Resonance-dampening steel basket
  • 4 Ohm configuration
  • Ferrite magnet
  • 6 dB/octave high-pass filter
  • Includes protective grille
Technical Specifications
  • Diameter 100 mm
  • Power handling RMS 50 watts
  • Power handling max 90 watts
  • Efficiency 89 dB
  • Frequency response 80 Hz – 20 kHz
  • Tweeter 13 mm Mylar
  • Mounting diameter 93 mm
  • Diaphragm coated paper

Frequently Asked Questions about Iridium GZIF 4001FX


What are the main technical features of the Iridium GZIF 4001FX?

The Iridium GZIF 4001FX is a 4" (10cm) coaxial speaker system from Ground Zero. It features a coated paper diaphragm and a resonance-optimized steel basket. Its power handling ranges from 50 to 90 watts RMS/max. It offers an efficiency of 89 dB with a frequency response of 80 Hz to 20 kHz. The tweeter consists of a 13 mm Mylar diaphragm. The system is designed for a universal 4-ohm configuration and also includes a ferrite magnet with a 6 dB/octave high-pass filter and protective grille.

How does the resonance-optimized steel basket affect the sound quality of the Iridium GZIF 4001FX?

The resonance-optimized steel basket of the Iridium GZIF 4001FX significantly contributes to sound quality by minimizing unwanted vibrations. Its stable structure reduces resonances that can lead to sound distortions. Especially under high power loads, up to 90 watts, the steel basket ensures clear and precise tones. The design of the basket also enhances the overall stability of the coaxial speaker system, allowing for even sound distribution across the entire frequency range of 80 Hz to 20 kHz.

What advantage does the coated paper diaphragm of the Iridium GZIF 4001FX offer?

The coated paper diaphragm of the Iridium GZIF 4001FX ensures that the sound remains natural and balanced. The coating contributes to stiffness and damping, thereby minimizing distortion at high volumes. Paper diaphragms are known for their excellent ability to produce a warm and detailed sound. In combination with other components such as the rubber surround and the resonance-optimized steel basket, this diaphragm ensures that you can achieve the best possible sound experience with a power handling of up to 90 watts.

Why is the rubber surround important in a speaker system like the Iridium GZIF 4001FX?

The rubber surround in the Iridium GZIF 4001FX serves as a flexible connection point between the diaphragm and the basket of the speaker. It helps the diaphragm move optimally without losing precision. Rubber is also particularly durable and resistant to environmental influences. These properties are crucial for extending the lifespan of the speaker while ensuring consistent sound quality. This optimal motion control significantly improves performance at frequencies from 80 Hz to 20 kHz.

How does the installation depth of the Iridium GZIF 4001FX affect the installation?

The shallow installation depth of the Iridium GZIF 4001FX makes installation easier, as it allows for greater flexibility in placement within the vehicle. An installation diameter of 93 mm combined with the slim design means that this coaxial speaker can be accommodated in many different vehicle models without requiring major modifications. This ease of installation is particularly advantageous when space in the vehicle is limited and seamless integration is desired.

What role does the ferrite magnet play in the sound profile of the Iridium GZIF 4001FX?

The ferrite magnet in the Iridium GZIF 4001FX is essential for the drive performance and efficiency of the speaker. Ferrite magnets have high magnetic conductivity, which increases the sensitivity of the system, with an efficiency of 89 dB. This reproduces a clear and accurate sound and optimally conveys the dynamics of the audio signal. The magnet ensures that the diaphragm responds quickly and precisely at different frequencies from 80 Hz to 20 kHz, which is crucial for a balanced and detailed sound profile.

What is the function of a high-pass filter in the Iridium GZIF 4001FX?

The 6 dB/octave high-pass filter in the Iridium GZIF 4001FX filters out low-frequency signals to protect the tweeters from excessive bass signals. This filtering improves the clarity and fidelity of high frequencies by eliminating low-frequency disturbances. The high-pass filter thus supports precise sound in the range of 80 Hz to 20 kHz and helps enhance the longevity of the tweeters with a 13 mm Mylar diaphragm. Through this technology, the speaker system efficiently unleashes its full sound potential.

How does the universal 4 Ohm version affect the performance of the Iridium Ground Zero?

The universal 4 Ohm version of the Iridium Ground Zero allows compatibility with a variety of Amplifiers and audio systems. This impedance ensures that the speaker can be operated efficiently, leading to improved sound quality thanks to optimal matching with common Amplifiers. With a robust power handling capacity of 50 to 90 Watts, the system is ideal for various applications, whether in smaller or larger audio setups. The 4 Ohm impedance maximizes signal transfer between the Amplifier and the speaker.

What sound advantages does the Mylar diaphragm Tweeter in the Iridium Ground Zero offer?

The 13 mm Mylar diaphragm Tweeter of the Iridium Ground Zero delivers clear and precise high-frequency sound. Mylar is known for its stiffness and lightness, allowing high frequencies to be reproduced with low distortion. These material properties help the speaker cover an extended high-frequency range without audio dropouts. The Tweeter complements the system by enhancing fine sound elements, enabling a balanced sound with a frequency response of 80 Hz to 20 kHz.

How does the Iridium Ground Zero ensure high power handling capacity?

The Iridium Ground Zero ensures high power handling capacity through the combination of a high-quality ferrite magnet that optimizes the magnetic field and a stable, coated paper diaphragm that minimizes distortion. This construction allows for handling up to 90 Watts of power, while a rubber surround provides the necessary flexibility. The 4 Ohm impedance also favors efficiency when used with various Amplifiers, ensuring that sound quality is not compromised even under heavier loads.

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

Your advantages with Masori


  • 3-year warranty

    Exclusive to Masori

  • Price guarantee

    Your price advantage

  • Pay in instalments

    Klarna & PayPal

  • Customer reviews

    Real experiences

  • An upgrade for your car and budget

    Advice by email

Recently viewed products