Technical Highlights

  • Frequency range from 3.5Hz to 22kHz, power handling 100 watts.
  • Re at 3.4Ohm, fs of 3800Hz, outer diameter 10.2cm.
  • 1" horn tweeter, high audio quality, compact size, mounting depth 40mm.
  • More technical details
Regular price €70.00
Regular price €70.00 selling price €70.00
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ProductAT33

including VAT
Estimated delivery: Sep 21–Sep 24.
x pair
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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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Regular price €70.00
Regular price €70.00 selling price €70.00

"Consider the AT33 from Audio System Italy, a horn tweeter that stands out due to its technical specifications. With a frequency range of 3.5Hz to 22kHz, an outer diameter of 10.2cm, and a power handling of 100 watts (RMS with HP filter), this 1" horn tweeter sets new standards. Its special feature, a Re of 3.4Ohm and fs of 3800Hz, promises strong performance and high-quality audio output. With the AT33, you acquire not just a product, but an audio experience."

Technical Data

  • 1" Horn Tweeter
  • Operating range 3.5Hz - 22kHz
  • Re: 3.4 Ohm
  • fs: 3800Hz
  • Load capacity: 100 watts (RMS with HP filter)
  • Outer diameter: 10.2cm, ET: 40mm

Frequently Asked Questions about AT33


What is the operating frequency of the Audio System Italy AT33 Tweeter?

The Audio System Italy AT33 Tweeter offers an impressive operating frequency range of 3.5Hz to 22kHz. This wide frequency bandwidth allows for the reproduction of even the finest audio details, resulting in a rich and balanced sound. The AT33 particularly excels at high frequencies, making it ideal for high-quality audio applications. When choosing your audio system, the frequency range is crucial for the variety of sound experiences your speakers can produce. Such a wide frequency range is rare in tweeters and demonstrates the exceptional technical execution of the AT33.

What is the outer diameter of the AT33 horn tweeter?

The outer diameter of the Audio System Italy AT33 Tweeter is 10.2 cm. This dimension is critical for the correct placement of the tweeter in your audio system. Along with a mounting depth of 40 mm, the outer diameter ensures that the tweeter can be optimally installed to guarantee the best possible acoustic performance. Before planning the installation in an existing system, make sure there is enough space available. The exact size allows for versatile installation options for various speaker layouts.

How many watts can the AT33 tweeter handle?

The Audio System Italy AT33 Tweeter is designed for a power handling of 100 watts (RMS with High Pass Filter). This high power handling allows the tweeter to maintain consistent sound quality even at high volumes and dynamic peaks. The input power, combined with the appropriate HP filter, ensures that the tweeter is well protected and its performance potentials can be fully utilized. This is particularly relevant when high volume playback with high sound fidelity is prioritized. This power handling also reflects the robustness and quality of the materials used.

What is the electrical impedance of the AT33 horn tweeter?

The Audio System Italy AT33 Tweeter has an electrical impedance of 3.4 Ohm. This impedance is an important parameter for compatibility with other Amplifiers and audio components and can be crucial for the overall balance of the audio system. A lower impedance often means that more power is needed to achieve the same volume, which requires a complete tuning of all electrical parameters within the system. Therefore, it is important to know which impedance your Amplifier supports to ensure the optimal performance of the AT33.

What is the resonance frequency of the AT33 Tweeter?

The resonance frequency (fs) of the Audio System Italy AT33 Tweeter is 3800Hz. This resonance frequency affects how the Tweeter responds to different frequencies, especially at low volumes. A Tweeter with a low fs can tend to reproduce lower frequencies more efficiently, while a higher fs aims for clarity in the higher frequencies. In relation to the operating frequency, the fs ensures that the AT33 Tweeter delivers a balanced sound performance across the entire frequency range, providing a consistent, clear sound image.

What is the installation depth of the AT33 Tweeter?

The Audio System Italy AT33 Tweeter has an installation depth of 40 mm. This compact depth makes it flexible in installation and allows for integration into various speaker configurations. When installing in vehicles, especially where space is often limited, the shallow installation depth helps ensure a precise fit. It is important to consider the installation depth when planning the installation to ensure that no interference occurs due to insufficient space and that the vibrations of the Tweeter can radiate freely.

Which car brand is the AT33 Tweeter tuned for?

The Audio System Italy AT33 Tweeter is not specifically tuned to a particular car brand but can be universally used in various vehicle models. Due to its outer diameter of 10.2 cm and installation depth of 40 mm, the dimensions are generally compatible with many common car brands and models. However, attention should be paid to the specific installation dimensions of each vehicle to avoid resonances or space issues that could affect audio quality.

What materials have been used in the AT33 Tweeter?

High-quality materials have been used in the Audio System Italy AT33 Tweeter to ensure outstanding sound quality and durability. The diaphragm materials and the choice of components have been specifically tuned for a high load capacity of 100 Watts RMS. Particularly noteworthy is the voice coil, which ensures high precision in sound reproduction. The selection of materials is crucial for the durability and acoustic output of the tweeter, ensuring consistent performance across the entire frequency range from 3.5Hz to 22kHz.

How do I install the AT33 Tweeter in my vehicle?

When installing the Audio System Italy AT33 Tweeter, the outer diameter of 10.2 cm and installation depth of 40 mm should be considered. Make sure that the installation space in your vehicle meets these specifications. To achieve the best possible performance, the installation opening should not cause resonances. Also, pay attention to the orientation of the horn to optimize sound dispersion. A precise and secure mounting avoids unwanted vibrations and ensures consistent sound reproduction in your audio system.

Can the Audio System Italy AT33 be used with my Amplifier?

The Audio System Italy AT33 Tweeter can be used with most commercially available amplifiers, as long as the impedance requirements are met. With an impedance of 3.4 Ohm, your amplifier should support this resistance to ensure optimal performance. An amplifier that is correctly matched to the AT33 will be able to adequately drive the 100 Watts RMS, thus fully utilizing the sound quality of the tweeter. It is advisable to check the specifications of the amplifier before integration to ensure correct compatibility.

Manufacturer information/responsible person

fortissimo
Dietmar Carle
Bahnhofstr. 23
88048 Friedrichshafen Kluftern
Germany

Contact: didi@fortissimo.de"

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