3. Motorcycle speakers for bike sound upgrades
  5. PRO 25

PRO 25

PRO 25

Technical Highlights

  • Impedance 4 Ω, DC resistance 3.4 Ω, resonance 720 Hz.
  • Voice coil diameter 25 mm, silk dome, coupling volume.
  • Crossover frequencies: 3000 Hz 12 dB/Oct, 2300 Hz 18 dB/Oct.
  • More technical details
€290.42
-35% €449.00 €290.42
2% discount with credit card

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ProductPRO 25

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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.

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datasheet
Gladen-PRO 25-Kalotten-Hochtöner-masori-kaufen
€290.42
€449.00 €290.42

The Gladen PRO 25 is a Dome Tweeter with a hand-coated silk dome and coupling volume. The basis is the NEXT LEVEL System. The impedance is 4 Ω, the DC resistance is 3.4 Ω, and the resonance frequency is 720 Hz. The voice coil diameter is 25 mm. Crossover frequencies: 3000 Hz at 12 dB/Oct, 2300 Hz at 18 dB/Oct, and 1600 Hz at 24 dB/Oct. Made in Germany.

Features
  • Dome Tweeter
  • 25 mm high-frequency speaker
  • Impedance: 4 Ω
  • NEXT LEVEL System
  • Tweeter with coupling volume
  • Hand-coated high-frequency dome
  • Dome made of silk
  • Made in Germany
Technical Data
  • DC resistance (Rdc): 3.4 Ω
  • Impedance (ZN): 4 Ω
  • Resonance frequency (fs): 720 Hz
  • Voice coil diameter: 25 mm
  • Crossover frequency: 3000 Hz at 12 dB/Oct
  • Crossover frequency: 2300 Hz at 18 dB/Oct
  • Crossover frequency: 1600 Hz at 24 dB/Oct

Frequently Asked Questions about PRO 25

How does the coupling volume of the PRO 25 affect sound quality?

The PRO 25 from Gladen uses a coupling volume that significantly improves sound quality by optimizing high-frequency reproduction. Especially with an impedance of 4 Ω and a DC resistance of 3.4 Ω, the coupling volume contributes to the precision of the sound. The resonance frequency of 720 Hz plays a crucial role by minimizing potential distortions. The hand-coated silk dome tweeter not only adds brilliance to the sound but also harmonizes perfectly with the coupling volume. This technical combination allows for a more detailed and clearer audio reproduction, particularly impressive in complex acoustic arrangements.

What is the resonance frequency of the Gladen PRO 25?

The Gladen PRO 25 has a resonance frequency of 720 Hz. This frequency is a critical technical parameter for sound reproduction quality. It affects how the tweeter processes sound waves and shapes the sound. A resonance frequency of 720 Hz is particularly suitable for reducing distortions in high-frequency reproduction. The impedance of 4 Ω and the DC resistance of 3.4 Ω also contribute to this. For discerning music lovers, this means a clearer and more precise reproduction of high tones, especially in the realm of demanding musical arrangements.

How does the impedance of the PRO 25 affect performance?

The PRO 25 tweeter from Gladen has an impedance of 4 Ω, making it ideal for many audio setups. This impedance ensures an optimal balance between current flow and power. A lower impedance value like the 4 Ω of the PRO 25 allows for more efficient power usage, which is crucial in situations of high power demand. Combined with the DC resistance of 3.4 Ω and the resonance frequency of 720 Hz, the PRO 25 offers excellent acoustic performance. These technical specifications maximize sound dynamics and ensure refined audio reproduction.

What voice coil diameters does the Gladen PRO 25 offer?

The Gladen PRO 25 is equipped with a voice coil diameter of 25 mm. This size allows for efficient conversion of electrical signals into acoustic waves. Larger voice coil diameters, like the 25 mm in the PRO 25, are crucial for handling high frequencies and contribute to sound stability. Together with the 4 Ω impedance and the hand-coated tweeter dome, the tweeter achieves outstanding sound quality. The diameter also plays an important role in heat distribution, which is essential for the longevity and performance of the tweeter.

What advantages do the hand-coated tweeter domes of the PRO 25 offer?

The hand-coated tweeter domes of the PRO 25 offer several advantages, including improved sound clarity and increased durability. These domes, made from silk, minimize unwanted resonances and ensure even sound distribution. In combination with the 4 Ω impedance and a resonance frequency of 720 Hz, the hand coating helps deliver interference-free and balanced highs. Additionally, this manufacturing technique allows for more precise control over the tweeter's frequency response, resulting in a more authentic and detailed sound reproduction.

What crossover frequencies are recommended for the PRO 25?

Several crossover frequencies are recommended for the PRO 25 to achieve the best possible sound performance: 3000 Hz at 12 dB/Oct, 2300 Hz at 18 dB/Oct, and 1600 Hz at 24 dB/Oct. These crossover frequencies optimize the integration of the tweeter into an audio system and minimize frequency overlaps. Adjusting these frequencies allows for precise control over the sound characteristics. In addition to the 4 Ω impedance and a resonance frequency of 720 Hz, these frequencies enhance the adaptability of the PRO 25, benefiting both Hi-Fi enthusiasts and professional audio applications.

How do I optimally position the PRO 25 for the best sound reproduction?

The optimal placement of the PRO 25 tweeter is crucial for achieving the best possible sound reproduction. Due to its coupling volume and the hand-coated dome, the tweeter should be positioned to face the listening position. A minimum distance from the wall helps reduce reflections and contributes to a clearer sound image. Placement can significantly affect the sound image, as the PRO 25 is sensitive to acoustic environmental conditions. It is advisable to test various positions to achieve the ideal sound radiation and make the most of the 4 Ω impedance performance.

Is the PRO 25 compatible with my car?

The compatibility of the PRO 25 with a car depends on the specific installation locations and dimensions of the vehicle. The voice coil diameter of 25 mm and the compact design facilitate installation in most vehicle models. The DC and AC resistances (4 Ω and 3.4 Ω) support a variety of amplifiers and audio systems. For specific vehicle models, it is recommended to check the exact dimensions and space for audio installations in the vehicle before installing the PRO 25 tweeter. Testing and adjustments can help achieve ideal integration in the vehicle's audio system.

Why is the PRO 25 suitable for high-quality audio applications?

The PRO 25 from Gladen is excellently suited for high-quality audio applications, as it offers unparalleled sound quality with its silk dome, a resonance frequency of 720 Hz, and a 4 Ω impedance. The NEXT LEVEL system ensures outstanding sound performance. The hand-coated tweeter domes minimize distortion and provide even sound distribution. Furthermore, the voice coil diameter of 25 mm allows for detailed high-frequency reproduction. Together, these technical features result in precise and authentic audio playback, ideal for demanding hi-fi systems and professional applications.

What technical features distinguish the PRO 25?

The PRO 25 impresses with its technical specifications: It has an impedance of 4 Ω and a DC resistance of 3.4 Ω, making it a powerful tweeter. The resonance frequency of 720 Hz and the voice coil diameter of 25 mm contribute to precise sound reproduction. The coupling volume and the hand-coated silk tweeter dome ensure clear and detailed high-frequency reproduction. This combination of technical data and materials makes the PRO 25 an excellent choice for demanding audio applications where precision and sound quality are crucial.

Manufacturer information/responsible person

Gladen Europe GmbH
Alexandra Gladen

Postal address:
Bertha-Benz-Str. 97
2141 Walddorfhäslach
Germany

Contact: info@gladen.com

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