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Audio System Italy KF-7 6.5" (16.5cm) midrange driver
SKU:  KF-7
EAN:  7427135689628
150 Watt

KF-7

SKU:  KF-7
EAN:  7427135689628

Technical Highlights

  • RMS power 150W, max. 300W, 95±2dB sensitivity.
  • Frequency range 110Hz-10KHz, 32 Oz magnet, 1.5" coil.
  • Paper cone, 72mm installation depth, 145mm installation diameter.
  • More technical details
€140,00
€140,00 €140,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 12, - Jun 15,
x piece
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KF-7 by Audio System Italy Description

Let yourself be fascinated by the KF-7 from Audio System Italy. This 6.5" (16.5cm) mid-bass speaker attracts all eyes with its impressive technical specifications. Its RMS power is 150W, while its maximum power reaches 300W. The KF-7 impresses with a sensitivity of 95±2dB at 1w/1m and a frequency range of 110Hz to 10KHz. Its unique construction with a 32 Oz magnet and a 1.5" voice coil ensures that it delivers sound at the highest level. Its paper cone and a mounting depth of 72mm complete the profile of this high-performance speaker.

Technical Data

  • RMS power (W) 150
  • MAX power (W) 300
  • Fs (Hz) 123
  • Impedance (Ω) 4
  • Sensitivity @1w/1m (dB) 95±2
  • Frequency range 110Hz 10KHz
  • Magnet 32 Oz
  • Swing coil 1.5"
  • Cone PAPER CONE
  • Installation depth (mm) 72
  • Installation diameter (mm) 145

Frequently Asked Questions about KF-7

Welche Leistung hat der KF-7 Lautsprecher von Audio System Italy?

The KF-7 speaker from Audio System Italy offers an impressive RMS power of 150 watts, while its maximum power capability is 300 watts. This allows for powerful and clear sound reproduction that remains stable in both the lower and upper frequency ranges. Especially if you enjoy listening to music loudly, the speaker provides enough power reserves without any sound distortions. The 1.5-inch voice coil contributes to the high load capacity and efficiency that are characteristic of this speaker. The power specifications indicate that the KF-7 is designed for demanding applications.

Welche Empfindlichkeit bietet der KF-7 Lautsprecher?

The KF-7 speaker features an impressive sensitivity of 95±2 dB at 1W/1m. This high sensitivity is ideal for applications where the speaker needs to operate efficiently even in combination with less powerful amplifiers. Higher sensitivity means that less energy is required to achieve a high sound pressure level. This can be particularly advantageous in mobile applications or in environments with limited power supply. The paper cone also contributes to the sensitive response to quiet signals, making the speaker well-suited for dynamic music styles.

In welchem Frequenzbereich arbeitet der KF-7?

The KF-7 speaker covers a frequency range of 110 Hz to 10 kHz. This bandwidth allows it to efficiently reproduce both deep bass and higher mids, making it ideal for use as a mid-bass driver. The combination of a solid 32 Oz magnet and a 1.5-inch voice coil design enables precise control across the entire frequency spectrum, resulting in a homogeneous sound image. Especially in complex music styles, the KF-7's ability to accurately represent various frequencies is fully realized.

Wie installiere ich den KF-7 Lautsprecher korrekt?

The installation of the KF-7 speaker requires a mounting depth of 72 mm and a mounting diameter of 145 mm. Make sure that the installation space supports these dimensions to allow optimal performance without compressing the diaphragm movement. Additionally, the speaker should be securely mounted to minimize vibrations. A solid and resonance-free environment is suitable for installation so that the paper cone can fully develop its sound qualities. A precise fit not only improves sound quality but also contributes to the longevity of the speaker.

Mit welcher Impedanz arbeitet der KF-7 Lautsprecher?

The KF-7 speaker from Audio System Italy operates with an impedance of 4 Ohms, making it compatible with many standard amplifiers. A 4 Ohm impedance ensures better performance output from the amplifier and allows for higher output power. When combining this speaker with an amplifier, make sure that the output impedance of the amplifier matches that of the speaker to avoid power losses. This impedance is typical for speakers used in car audio systems or portable sound systems. It is important to ensure correct wiring to guarantee the best possible tuning.

Welche Rolle spielt der Papierkonus im KF-7 Lautsprecher?

The paper cone of the KF-7 speaker significantly contributes to sound quality, as it offers excellent stiffness with low mass. This material choice allows for precise and responsive sound reproduction across a wide frequency range. Paper cones are known for their ability to produce a natural and warm sound, making them ideal for music styles with many nuances. Additionally, the paper cone contributes to the overall resonance control of the speaker, reducing unwanted vibrations. The high-performance coating of the cone ensures additional durability without compromising sound quality.

Wie groß ist der Magnet des KF-7 Lautsprechers und was bedeutet das?

The KF-7 speaker is equipped with a 32 Oz magnet, which significantly contributes to performance and efficiency. The strong magnet improves control over the diaphragm movements and ensures more precise sound reproduction, especially at higher volumes. This leads to better bass reproduction and an overall more powerful sound profile. A heavier magnet of this size is often chosen to enhance sound fidelity in mid-bass drivers, thus allowing the full advantages of the RMS power capacity of 150 watts to be utilized.

Welche Frequenz ist der Resonanzfrequenzpunkt (Fs) des KF-7 Lautsprechers?

The resonance frequency point (Fs) of the KF-7 is at 123 Hz, which is typical for a mid-bass driver of this size. The Fs value indicates at which frequency the speaker vibrates or resonates most easily. A well-tuned Fs value allows the speaker to operate efficiently at low frequencies without unnecessary energy losses. This is particularly important for applications where powerful bass reproduction is required. Such a precise Fs value helps ensure that the speaker can work seamlessly in combination with subwoofers without disturbing the sound balance.

Welche Einbautiefe ist für den KF-7 Lautsprecher erforderlich?

The KF-7 speaker from Audio System Italy requires a mounting depth of 72 mm. This specification is essential to ensure proper installation and achieve full performance. If the speaker is installed in an opening that is too shallow, it can restrict the movement of the paper cone and lead to a degradation of sound quality. Make sure that the installation space provides enough room to avoid resonances that could otherwise arise from the diaphragm's recoil. This not only ensures an aesthetic fit but also maximizes the acoustic output.

Ist der KF-7 Lautsprecher mit gängigen Fahrzeugmodellen kompatibel?

The compatibility of the KF-7 speaker with vehicle models primarily depends on the specific installation options. With an installation diameter of 145 mm, it fits into many standard door speaker sockets, making it the ideal choice for many vehicles. This size is compatible with numerous car manufacturers and models on the market, especially in the mid-range segment. However, it is important to consider the installation depth of 72 mm to ensure that the speaker fits completely into the door or dashboard structure without causing space issues.

Manufacturer information / responsible person

fortissimo
Dietmar Carle
Bahnhofstr. 23
88048 Friedrichshafen Kluftern
Germany

Contact: didi@fortissimo.de"