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Fortissimo FF8 A4B9 8" (20cm) Enclosed Subwoofer
SKU:  FF8-A4B9-S1
250 Watt

FF8 A4B9

SKU:  FF8-A4B9-S1

10% Code

"PREORDER-10"
€245,00
€245,00 €245,00
inkl. VAT , possibly plus shipping
Impedance: S1 (1x1 Ohm)
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FF8 A4B9 by Fortissimo Description

FF8 A4B9 is an 8 inch (20 cm) Enclosed Subwoofer from Fortissimo. Vehicle-specific enclosure for the Audi A4 B9 Avant and similar models. Enclosure made of 12 mm birch multiplex in a downfire principle. Closed volume 13 liters. Power recommendation 150–250 watts RMS. Impedance variants S1, S2, S4, S8, D2, D4; for D2/D4, 2x2 connection cables extend from the enclosure. Dimensions 400 x 245 x 184 mm plus 30 mm spacer. Includes mounting plates and screws. Position in the spare wheel well behind the Battery in the Audi A4 B9 Avant and similar models.

Features
  • 8 inch (20 cm) Enclosed Subwoofer
  • Vehicle-specific enclosure for Audi A4 B9 Avant and similar models
  • Fits in the spare wheel well behind the Battery
  • Enclosure made of 12 mm birch multiplex
  • Downfire principle
  • Includes mounting plates and screws
Technical Specifications
  • Enclosure principle: closed, 13 liters
  • Power recommendation: 150–250 watts RMS
  • Impedance variants: S1, S2, S4, S8, D2, D4 (for D2/D4, 2x2 connection cables extend from the enclosure)
  • Dimensions: 400 x 245 x 184 mm plus 30 mm spacer

8" (20cm) Enclosed Subwoofer available now

    Frequently Asked Questions about FF8 A4B9

    What power does the FF8 A4B9 Subwoofer from Fortissimo offer?

    The FF8 A4B9 Subwoofer has a power recommendation of 150-250 Watts RMS, ensuring consistent and reliable performance for impressive bass reproduction in your vehicle. This power range allows the subwoofer to be optimally adjusted to your existing audio system without losing sound quality. The RMS power ensures that the subwoofer produces stable and clear bass over extended periods, which is especially important if you enjoy listening to loud and dynamic music. Additionally, the high power capability of the subwoofer supports the downfire design to effectively enhance deep bass and provide an intense listening experience.

    What material is the housing of the FF8 A4B9 Subwoofer made of?

    The housing of the FF8 A4B9 Subwoofer is made of high-quality 12mm birch plywood. This material provides excellent stability and acoustic damping, which are necessary to minimize unwanted resonances and maximize sound quality. The use of 12mm thick birch plywood also ensures the structural integrity of the housing, which is particularly important for the precise reproduction of deep bass. The robust construction contributes to the durability of the subwoofer and ensures consistent performance under various driving conditions.

    How does the downfire design of the FF8 A4B9 promote deep bass?

    The downfire design of the FF8 A4B9 Subwoofer is specifically designed to promote deep bass by directing sound waves downward into the vehicle interior. This design allows for more efficient use of the space volume and reduces interference from sound waves against the vehicle walls, resulting in clearer and more powerful bass reproduction. By placing the speaker in the spare tire well, an optimized acoustic environment is created that enhances the bass without distortion or loss of sound. Especially at low frequencies, the downfire design ensures that the bass is distributed deep and precisely throughout the vehicle.

    Does the FF8 A4B9 Subwoofer fit in the spare wheel well of the Audi A4 B9 Avant?

    Yes, the FF8 A4B9 Subwoofer is specifically designed to fit seamlessly in the spare wheel well of the Audi A4 B9 Avant. With dimensions of 400 x 245 x 184 mm and an additional 30 mm spacers, the enclosure fits perfectly behind the Battery and efficiently utilizes the available space. This precise fit ensures that the Subwoofer can be securely installed without movement or installation issues. Furthermore, the enclosure is designed to harmoniously integrate into the vehicle's interior without compromising the aesthetics or available storage space of the spare wheel.

    What impedance options are available for the FF8 A4B9 Subwoofer and how do they affect performance?

    The FF8 A4B9 Subwoofer is available in several impedance options, including S1, S2, S4, S8, D2, and D4. These different impedances provide flexibility in adapting to various Amplifier settings and vehicle configurations. Lower impedances like D2 and D4, which visibly have 2x2 connection cables protruding from the enclosure, allow for higher current intake and thus stronger bass reproduction, but require a suitable Amplifier to achieve optimal performance. Higher impedances like S1 to S8 offer better compatibility with a wider range of audio systems while also affecting the power consumption and heat generation of the Amplifier.

    What are the dimensions of the FF8 A4B9 Subwoofer enclosure and how is the installation?

    The enclosure of the FF8 A4B9 Subwoofer measures 400 x 245 x 184 mm with additional 30 mm spacers. These specific dimensions allow for a precise fit in the spare wheel well of the Audi A4 B9 Avant and similar models, ensuring easy and secure installation. When installing, you should ensure that the space behind the Battery is free of obstacles and that there is enough room for the spacers to minimize vibrations and secure a stable position for the Subwoofer. The included mounting plates and screws significantly ease the installation process and ensure that the Subwoofer is firmly and vibration-free anchored in the enclosure.

    What components are included with the FF8 A4B9 Subwoofer?

    The FF8 A4B9 Subwoofer includes mounting plates and screws designed for secure and straightforward installation in the spare wheel well. These additional components allow for easy attachment of the Subwoofer in the vehicle without the need for extra mounting tools or parts. The mounting plates ensure that the Subwoofer is firmly seated in the enclosure and secured against vibrations and movements. The included screws further simplify the installation, as you do not need separate fastening elements, ensuring a quick and smooth setup.

    How does the 13-liter enclosure capacity affect the bass reproduction of the FF8 A4B9 Subwoofer?

    The 13-liter enclosure capacity of the FF8 A4B9 Subwoofer plays a crucial role in enhancing deep bass. A sealed enclosure, as implemented in the FF8 A4B9, provides precise bass reproduction by limiting air movement within the enclosure. The downfire design complements this feature by directing sound waves downward, allowing for deep and powerful bass reproduction. The combination of the enclosure capacity and the special design ensures that the Subwoofer delivers clear, deep bass that penetrates deep into the vehicle's interior, providing an intense listening experience without unwanted resonances or distortions.

    What connection options does the FF8 A4B9 Subwoofer offer, particularly with the impedance variants D2/D4?

    The FF8 A4B9 Subwoofer offers various connection options that differ depending on the impedance variant. In the D2 and D4 variants, two connection cables extend from the enclosure, allowing for easy integration into your existing audio system. These options are particularly useful if you want to use an amplifier with compatible connections to maximize the Subwoofer's performance. Additionally, the S1 to S8 impedance variants allow for flexible adaptation to different amplifier configurations, ensuring that the Subwoofer is optimally tuned to the specific requirements of your audio system. The different connection options ensure seamless integration and an efficient signal chain for optimal sound reproduction.

    How is the FF8 A4B9 Subwoofer installed, including mounting plates and spacers?

    The installation of the FF8 A4B9 Subwoofer is straightforward with the mounting plates and screws included in the package. First, position the subwoofer enclosure in the spare wheel well of the Audi A4 B9 Avant under the battery. The mounting plates are installed at the designated points to securely fix the subwoofer and reduce vibrations during driving. Then, the screws are used to firmly connect the subwoofer to the mounting plates. The additional 30 mm spacers ensure sufficient air circulation around the enclosure, which improves sound quality and prevents overheating. Proper alignment and a secure fit of the subwoofer are crucial for optimal bass reproduction and long-term reliability.

    How compatible is the FF8 A4B9 Subwoofer with other car models besides the Audi A4 B9 Avant?

    The FF8 A4B9 Subwoofer from Fortissimo is specifically designed for the Audi A4 B9 Avant, but it also fits similar models that have a comparable spare wheel well. The dimensions of 400 x 245 x 184 mm plus 30 mm spacers allow for flexible installation in various vehicles, provided the dimensions of the spare wheel compartment match those of the Audi A4 B9 Avant. For other car brands, it may be necessary to check the space conditions or make adjustments to ensure a safe and stable installation of the subwoofer. With its robust construction and high-quality materials, the FF8 A4B9 Subwoofer is also suitable for a variety of vehicle types that have similar requirements for audio system integration.

    Manufacturer information / responsible person

    fortissimo
    Dietmar Carle
    Bahnhofstr. 23
    88048 Friedrichshafen Kluftern
    Germany

    Contact: didi@fortissimo.de