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Focal Universal TWU1.5 Dome Tweeter

Technical Highlights

  • Dome tweeter, frequency response 4 kHz 21 kHz, 4 ohms.
  • Sensitivity 94 dB, nominal power handling 15 Wrms, aluminum/magnesium.
  • Installation diameter 44.4 mm, installation depth 16.75 mm, crossover.
  • More technical details
Normal price €45,00
Normal price €45,00 Selling price €45,00
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Normal price €45,00
Normal price €45,00 Selling price €45,00

Universal TWU1.5 by Focal

Discover the Universal TWU1.5, a dome tweeter from the renowned provider Focal. The TWU1.5 features a frequency response of 4 kHz - 21 kHz and a nominal impedance of 4 Ohms. It offers a sensitivity of 2.83V/1m at 94 dB and a nominal power handling of 15 Wrms. The maximum power handling reaches up to 100 W. Another special feature is the dome made of inverted aluminum/magnesium membrane and a crossover of 6dB/Oct. The installation diameter and installation depth are 44.4 mm and 16.75 mm respectively with the housing.

Technical Data

  • Frequency response: 4 kHz - 21 kHz
  • Nominal impedance: 4 Ohm
  • Sensitivity 2.83V/1m: 94 dB
  • Nominal load capacity: 15 Wrms
  • Maximum load capacity: 100 W
  • Cap: inverse Aluminium/Magnesium membrane
  • Crossover: 6dB/Oct.
  • Installation diameter: 44.4 mm (with housing)
  • Installation depth: 16.75 mm (with housing)

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Focal Universal TWU1.5 Datasheet

Frequently Asked Questions about Universal TWU1.5


What are the frequency ranges of the Universal TWU1.5 Tweeter?

The Universal TWU1.5 Tweeter covers an impressive frequency range from 4 kHz to 21 kHz. This range is crucial for reproducing clear and detailed highs in your audio setup. While many tweeters struggle at higher frequencies, the TWU1.5 delivers consistent and precise audio output. These specifications are ideal for audiophiles who want to experience both soft musical passages and sharp sound peaks with equal grace.

What impedance does the Focal Universal TWU1.5 offer?

The Focal Universal TWU1.5 Tweeter has a nominal impedance of 4 Ohms, making it compatible with most modern amplifier systems. This impedance ensures efficient transmission of audio energy, which is particularly important for minimizing distortion. Especially in complex audio systems, where different driver units must work in sync, a 4-Ohm impedance proves to be extremely beneficial.

How sensitive is the Universal TWU1.5 Tweeter?

The Universal TWU1.5 features a sensitivity of 94 dB at 2.83V/1m. This high sensitivity means that the tweeter can achieve significant volume levels with minimal energy input. Particularly when you install your system in a smaller room, this tweeter provides remarkable sound without significant power consumption. This way, you save energy while still enjoying detailed sound.

What is the power handling capacity of the Universal TWU1.5?

The Universal TWU1.5 Tweeter impresses with a nominal power handling of 15 Wrms and can handle peaks up to 100 W. This means that the tweeter can maintain stable performance without distortion or damage even at high volumes. Especially in loud environments or during musically demanding passages, the high power handling ensures clear and uninterrupted sound reproduction.

What materials are used in the dome of the TWU1.5?

The dome of the Universal TWU1.5 is made from an inverted aluminum/magnesium membrane. This material combination gives the tweeter both lightness and stiffness, enabling precise and dynamic sound reproduction. Especially if you enjoy listening to music at high volumes, the advantage of this membrane is evident, as it shows minimal coloration or distortion in sound even under intense use.

What is the function of the Crossover in this tweeter?

The Focal Universal TWU1.5 is equipped with a 6dB/Oct Crossover that ensures only the desired high frequencies reach the Tweeter. A Crossover is essential to protect the Tweeter from low-frequency signals that could cause distortion or damage. Especially in complex audio setups, this Crossover plays a key role in ensuring a clear and distinct high-frequency range without interference.

What are the dimensions for installing the Universal TWU1.5?

The Universal TWU1.5 Tweeter has an installation diameter of 44.4 mm and an installation depth of 16.75 mm, including the housing. These compact dimensions make installation easier in a variety of speaker systems. When installing, ensure there is enough space for the depth to prevent damage to the wiring or diaphragm. The comparatively shallow installation depth makes this model particularly flexible in space-constrained environments.

How does the inverted dome differ from other designs?

The inverted dome of the Universal TWU1.5, made from an aluminum/magnesium diaphragm, moves in a concave motion as opposed to the conventional convex shape. This design improves resistance to resonances and provides a more controlled radiation pattern. This means you get a more precise and homogeneous sound distribution, ideal for true music lovers who place a high value on detail accuracy and a natural soundstage.

Is the Universal TWU1.5 suitable for all vehicle brands?

The Universal TWU1.5 is flexible for use in many vehicle models due to its standardized dimensions. The universal measurements of 44.4 mm in diameter and an installation depth of 16.75 mm can be easily integrated into most door or dashboard installations. Specific vehicle kits or adapters may be required depending on the model, but the TWU1.5 offers broad compatibility, making it ideal for universal applications.

What advantages does the inverted aluminum/magnesium dome offer in the TWU1.5?

The inverted aluminum/magnesium dome of the Universal TWU1.5 offers both lightweight and stiff properties, allowing for high precision in sound production. This special material blend ensures a low mass of the diaphragm and excellent damping properties against resonances. As a result, it provides particularly precise reproduction of high frequencies, even in complex musical passages. For audiophiles, this means clear and uncolored sound, ideal for a demanding listening environment.

Manufacturer information / responsible person

Focal Naim Deutschland GmbH

Darius R. Świderski

Hainbuchenweg 14–18
21224 Rosengarten
Germany

Phone: +49 4105 77050
Fax: +49 4105 770529
E-mail: info@focal-naim.de

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