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  5. GZCS T-25S
Ground Zero GZCS T-25S Dome Tweeter
50 Watt

GZCS T-25S

Technical Highlights

  • Power 50/80 watts, impedance 4 ohms, frequency 4 kHz – 20 kHz.
  • Resonance frequency 1460 Hz, neodymium magnet, 87 dB efficiency.
  • Dome size 25 mm, installation diameter 44 mm, depth 22 mm.
  • More technical details
€113,05
-5% €119,00 €113,05
2% discount with credit card
Incl. VAT
Estimated delivery Sep 14 to Sep 17.
x pair
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Datasheet
Ground Zero-GZCS T-25S-Kalotten-Hochtöner-masori-kaufen
€113,05
€119,00 €113,05

The GZCS T-25S is a Dome Tweeter from Ground Zero with a 25 mm silk dome. It features a coated textile dome, neodymium magnet, and a 12 dB/octave high-pass filter in the connection cable. It has a two-stage level adjustment, is universally usable, and compatible with various mid-bass drivers. RMS power is 50 watts, maximum power is 80 watts, impedance is 4 ohms, and efficiency is 87 dB. Frequency response is 4 kHz – 20 kHz, resonance frequency is 1460 Hz, and it has a 25 mm copper voice coil. Installation diameter is 44 mm, installation depth is 22 mm, and diameter is 25 mm. 1 pair / packaging.

Features
  • Dome Tweeter
  • Universally usable
  • Two-stage level adjustment
  • Coated textile dome
  • 12 dB/octave high-pass filter in the connection cable
  • Neodymium magnet
  • 25 mm silk dome tweeter
  • Compatible with various mid-bass drivers
  • 1 pair / packaging
Technical Data
  • RMS power 50 watts
  • Maximum power 80 watts
  • Impedance 4 ohms
  • Efficiency 87 dB
  • Frequency response 4 kHz – 20 kHz
  • Resonance frequency (Fs) 1460 Hz
  • Voice coil 25 mm copper
  • Diameter 25 mm
  • Installation Ø 44 mm
  • Installation depth 22 mm

Frequent Questions about GZCS T-25S

What are the technical specifications of the Ground Zero GZCS T-25S Tweeter?

The Ground Zero GZCS T-25S is a Dome Tweeter with a diameter of 25 mm and a power handling of 50 watts RMS and 80 watts maximum. It has an impedance of 4 ohms and an efficiency of 87 dB. The frequency response ranges from 4 kHz to 20 kHz. It features a copper voice coil with a diameter of 25 mm, a mounting depth of 22 mm, and a mounting diameter of 44 mm. The resonance frequency (Fs) is tuned to 1460 Hz. These characteristics make the GZCS T-25S a versatile and powerful tweeter.

What type of magnet is used in the GZCS T-25S and what advantages does it offer?

The GZCS T-25S Tweeter from Ground Zero uses a neodymium magnet. Neodymium is known for its superior magnetic strength compared to other magnetic materials like ferrite, which contributes to a more compact design and thus a lower mounting depth. This property allows the tweeter to produce better sound quality at the same volume and minimizes space requirements in the vehicle. Neodymium magnets are also lighter and help reduce the overall weight of the speaker, which is particularly beneficial for mobile applications.

How does the two-step level adjustment work in the GZCS T-25S?

The two-step level adjustment in the GZCS T-25S allows the user to customize the volume. This feature offers two different settings that affect the output level of the tweeter to achieve optimal integration with other components of the audio system. The level adjustment helps optimize the sound balance in the vehicle, especially if you enjoy listening to music loudly and prefer clear highs. Such adjustments are essential to tailor the sound to personal preferences or specific requirements of the vehicle interior.

What role does the 12 dB/octave high-pass filter play in the GZCS T-25S?

The 12 dB/octave high-pass filter in the connection line of the GZCS T-25S protects the Tweeter from low frequencies that could damage its diaphragm. This steep filter slope allows for efficient attenuation of lower frequencies, enhancing the overall performance of the Tweeter. Additionally, it improves the system's frequency response by optimizing sound quality and reducing distortion. This results in clearer sound reproduction and better representation of high frequencies, which is particularly significant for discerning musical enjoyment.

Is the GZCS T-25S Tweeter compatible with various mid-bass drivers?

Yes, the GZCS T-25S is compatible with various mid-bass drivers. This flexibility allows you to integrate the Dome Tweeter into a variety of speaker systems, making it easier to adapt to existing audio setups in the vehicle. The GZCS T-25S works efficiently with mid-bass drivers and ensures seamless transitions in frequency response through optimal frequency separation and adjustable level matching. This allows for a balanced music playback, regardless of the specific mid-bass drivers you use in your system.

What enclosure sizes does the GZCS T-25S fit?

The GZCS T-25S has a mounting diameter of 44 mm and a mounting depth of 22 mm. These dimensions allow for easy installation in a variety of enclosure sizes, making the Tweeter particularly flexible in application. This is especially advantageous in limited spaces such as vehicle doors or specialized speaker enclosures. However, it is necessary to measure the available space accurately to ensure a correct and permanently stable installation that fully utilizes the acoustic performance of the Tweeter.

What materials does the diaphragm of the GZCS T-25S Tweeter have?

The diaphragm of the GZCS T-25S consists of a coated silk dome. This material is known for its excellent acoustic properties, as it allows for a smooth and natural sound reproduction. The coating helps to extend the lifespan of the diaphragm and maintain its structural integrity at high frequencies. This choice of material makes the GZCS T-25S superior to other materials like paper or plastic, as silk exhibits less distortion and can cover a wider frequency spectrum without hearing loss.

What impedance does the GZCS T-25S have and why is it important?

The Ground Zero GZCS T-25S has an impedance of 4 ohms. This specification is crucial for compatibility with amplifiers and other speakers. An impedance of 4 ohms means that the tweeter draws more power, resulting in more efficient performance, which typically leads to a louder output at the same amplifier power. It is important that the amplifier is matched to the appropriate impedance to maximize sound quality and minimize the risk of overload, which could damage the components.

How is the Ground Zero GZCS T-25S installed?

Installing the GZCS T-25S requires precision and some basic knowledge of audio technology. With a mounting diameter of 44 mm and a depth of 22 mm, it is easy to place. It is important to choose the placement so that the sound is optimally distributed within the vehicle's interior. All existing components should be reconsidered, and the high levels should be correctly adjusted. Be sure to use the high-pass filter to reproduce the high frequencies accurately. These tips ensure the longevity and functionality of the tweeter in everyday use.

What frequency range does the GZCS T-25S tweeter cover?

The frequency range of the Ground Zero GZCS T-25S extends from 4 kHz to 20 kHz. This range makes the tweeter ideal for reproducing high frequencies, which are particularly important in musically complex pieces or during high instrumental passages. Such a frequency range allows for fine sound details to be highlighted in the music, contributing to a more comprehensive and vibrant audio experience. The GZCS T-25S thus provides excellent representation of the upper frequency range and significantly supports the overall sound of the audio system.

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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