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  5. Competition GZCF 6.5XSPL
Ground Zero Competition GZCF 6.5XSPL 6.5" (16,5cm) Coaxial Speaker
SKU:  GZCF 6.5XSPL
EAN:  4037072026146

3 Reviews

125 Watt

Competition GZCF 6.5XSPL

SKU:  GZCF 6.5XSPL
EAN:  4037072026146

3 Reviews

Technical Highlights

  • 2-way coaxial speaker, 100 watts RMS, 4 ohms, pressed membrane.
  • 38 mm aluminum flat wire voice coil, low-resonance steel basket.
  • 12 dB/octave crossover, including hexagonal protective grille.
  • More technical details
00 d
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€166,40
-12% €189,00 €166,40
5% discount with credit card
inkl. VAT , possibly plus shipping
Only a few left in stock (2 pieces available)
In stock
Jun 5, - Jun 6,
x pair
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Ground Zero-Competition GZCF 6.5XSPL-6.5" (16,5cm) Koaxial-Lautsprecher-masori-kaufen
€166,40
€189,00 €166,40

Competition GZCF 6.5XSPL by Ground Zero

Competition GZCF 6.5XSPL is a 6.5 inch (16.5 cm) coaxial speaker from Ground Zero. The 2-way system uses a pressed paper diaphragm and a long-stroke foam W-cone. Equipped with a 38 mm copper-coated aluminum flat wire voice coil and a resonance-optimized steel basket. UV resistant and water-repellent. With a 28 mm PEI tweeter, ferrite magnet, and 12 dB/octave crossover. Includes hexagon protective grille. Efficiency 94 dB, frequency response 50 Hz to 20 kHz, impedance 4 Ohm. Power handling 100 Watts RMS and 250 Watts maximum. Diameter 165 mm, cutout 145 mm, installation depth 70 mm.

Features
  • 6.5 inch (16.5 cm) coaxial speaker
  • 2-way coaxial speaker system
  • Pressed paper diaphragm
  • Long-stroke foam W-cone
  • UV resistant and water-repellent
  • 38 mm copper-coated aluminum flat wire voice coil
  • Resonance-optimized steel basket
  • 28 mm PEI tweeter
  • Ferrite magnet
  • 12 dB/octave crossover
  • Includes hexagon protective grille
Technical Specifications
  • Diameter 165 mm
  • RMS power 100 Watts
  • Maximum power 250 Watts
  • Impedance 4 Ohm
  • Efficiency 94 dB
  • Frequency response 50 Hz – 20 kHz
  • Cutout 145 mm
  • Installation depth 70 mm

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Ground Zero Competition GZCF 6.5XSPL Datasheet

Open datasheet

Frequently Asked Questions about Competition GZCF 6.5XSPL

What are the dimensions of the Competition GZCF 6.5XSPL?

The Competition GZCF 6.5XSPL from Ground Zero has a diameter of 165 mm, which corresponds to the standard for 6.5-inch models in the speaker industry. The cutout diameter is 145 mm, and the mounting depth is 70 mm. These measurements are crucial when considering installation in various vehicle types. Proper sizing ensures a correct fit and affects acoustic performance. Make sure that the vehicle's Speaker Grille provides enough space to install the speakers without physical constraints. The included hexagon protective grille can be helpful to ensure optimal protection.

What materials does the Competition GZCF 6.5XSPL use for the diaphragm?

The Competition GZCF 6.5XSPL uses a pressed paper diaphragm in combination with a long-stroke foam W-surround. The choice of paper diaphragm offers natural sound reproduction and minimizes distortions that could be released by resonance. The specially designed foam W-surround improves the diaphragm's excursion behavior, keeping the speaker stable even at high volumes. This combination of materials is crucial for the sound quality and high performance of this coaxial speaker. Another advantage is its UV resistance and water repellency, ensuring durability and resistance to environmental influences.

What are the features of the voice coil in the Competition GZCF 6.5XSPL?

The Competition GZCF 6.5XSPL is equipped with a 38 mm copper-coated aluminum flat wire voice coil. The material and design of this voice coil are central to the efficiency and sound development of the speaker. Copper-coated aluminum offers an excellent mix of weight and conductivity, ideal for dynamic and precise sound reproduction. The flat wire allows for better winding density in the coil system, meaning that more wire can be accommodated in the given volume, which utilizes the magnetic force more efficiently and leads to higher performance and better thermal load capacity.

What frequencies does the Competition GZCF 6.5XSPL cover?

The Competition-GZCF-6.5XSPL offers a frequency response of 50 Hz to 20 kHz. This bandwidth covers the key frequencies of human hearing and allows the speaker to effectively reproduce both deep bass and high frequencies. Such a frequency range is particularly useful when you want to listen to music styles with large tonal ranges, as it enables the speaker to accurately represent various sound elements. Combined with the 12 dB/octave Crossover, it ensures a clear separation between high and low frequencies and creates a smooth sound curve.

What role does the ferrite magnet play in the design of the Competition GZCF 6.5XSPL?

The Competition GZCF 6.5XSPL uses a ferrite magnet to generate the magnetic field for the voice coil. Ferrite is a common choice due to its cost and performance efficiency compared to cobalt or neodymium magnets. The magnet provides a constant magnetic force, stabilizing the acoustic performance of the speaker. It is important in the construction to ensure that the speaker operates dynamically and without loss. Especially if you like to listen to music loudly, the magnet provides the necessary drive for clear and precise reproduction across the entire frequency range and at high volumes.

How can the efficiency of the Competition GZCF 6.5XSPL be assessed?

The Ground Zero Competition GZCF 6.5XSPL has a high efficiency of 94 dB, making it a suitable choice for users who want to get the maximum sound volume from their audio environment. A higher efficiency means that the speaker can produce more sound power from the electrical energy supplied to it. This is particularly advantageous in cars, where space is limited and installing larger speakers is not an option. When choosing a speaker, high efficiency is crucial for maximum performance, especially in environments where energy efficiency matters.

How does the resonance-free steel basket affect the performance of the GZCF 6.5XSPL?

The resonance-free steel basket of the Competition GZCF 6.5XSPL minimizes unwanted vibrations that can distort sound in speaker systems. A stable basket is essential for the structural integrity of the speaker, as it securely holds the moving parts of the speaker in place. By using a resonance-free material like steel, it ensures that no additional vibrational energies are generated that could cause distortion or coloration of sound. This means natural sound reproduction while maintaining precision and detail, which is why this aspect is a fundamental part of speaker design.

How does the 28 mm PEI Tweeter contribute to the sound performance of the Competition GZCF 6.5XSPL?

The 28 mm PEI Tweeter of the Competition GZCF 6.5XSPL is specialized in reproducing high frequencies and significantly contributes to the balance of the overall sound image. PEI (Polyetherimide) is a thermoplastic material that offers both durability and sound transparency. Therefore, the tweeter can reproduce high frequencies without distortion even under intense use, which is particularly advantageous for complex musical pieces with many highs. The compatibility with the rest of the speaker system allows listeners to achieve a nuanced and detailed reproduction that meets the demands of different music genres.

What is the significance of the 12 dB/octave Crossover in the Competition GZCF 6.5XSPL?

The 12 dB/octave Crossover in the Competition GZCF 6.5XSPL ensures efficient separation of highs and lows and allows for precise sound tuning between the tweeter and woofer. This type of crossover provides a relatively steep transition between the speaker components, resulting in minimal overlap. The clear structuring ensures that each frequency is accurately directed to the appropriate speaker to minimize distortion. In a speaker system, the crossover is crucial for maintaining dynamics and clarity while maximizing listening enjoyment.

Is the Competition GZCF 6.5XSPL UV-resistant and water-repellent?

The Ground Zero Competition GZCF 6.5XSPL is both UV-resistant and water-repellent. These features make the speaker particularly suitable for various environments such as outdoor applications or humid interiors, where conventional speakers might suffer damage. With protection against harmful UV rays and moisture, the speaker is durable and maintains its sound and performance quality over long periods. The UV resistance protects against discoloration and material fatigue, while the water-repellent feature ensures that no moisture can penetrate the speaker system and impair its function.

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

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