Focal Inside ISUB-BMW-4 BMW Subwoofer

  • Rated power 90 W, maximum power 180 W, impedance 4 Ohm.
  • Sensitivity 86 dB, frequency response 35-200 Hz, weight 970g.
  • Paper cone, butyl bead, VC diameter 50 mm.
  • Mehr technische Details
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Normal price €156,75
Normal price €209,00 Selling price €156,75
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Inside ISUB-BMW-4 by Focal

The ISUB-BMW-4 is a high-quality BMW subwoofer from Focal. With a nominal power of 90 W and a maximum power of up to 180 W, this subwoofer delivers impressive audio performance. The sensitivity is 86 dB, and the nominal impedance is 4 Ohms. Additionally, Focal's BMW subwoofers are characterized by their special cone made of paper and a surround made of butyl. The subwoofer has a net weight of 970g and provides frequency reproduction of 35-200Hz.

Technical Data

  • BMW Subwoofer
  • Rated power: 90 W
  • Maximum power: 180 W
  • Sensitivity: 86 dB
  • Nominal Impedance: 4 Ohm
  • Cone: Paper
  • Sicke: Butyl
  • DC resistance: 4 Ohm
  • VC diameter: 50mm
  • Former: Aluminium
  • Layers: 2
  • Wire: Copper
  • Net weight: 970g
  • Frequency response: 35-200 Hz

Focal Inside ISUB-BMW-4 Datenblatt

Frequent questions about Inside ISUB-BMW-4


Was ist die Nennleistung des Inside ISUB-BMW-4?

The Inside ISUB-BMW-4 from Focal has a rated power of 90 watts. This power specification indicates how much energy the BMW subwoofer can continuously handle without overheating or sound distortion. Especially during longer listening sessions and at high volumes, the rated power of 90 watts is an important aspect to ensure consistent and clear audio playback.

Wie hoch ist die maximale Leistung des Inside ISUB-BMW-4 Subwoofers?

The maximum power of the Inside ISUB-BMW-4 subwoofer is 180 watts. This is the peak power that the subwoofer can handle for short periods to achieve maximum volume levels. For an optimal listening experience, it is important that this peak power is only used temporarily to preserve the integrity of the device.

Welche Empfindlichkeit hat der Inside ISUB-BMW-4?

The Inside ISUB-BMW-4 from Focal has a sensitivity of 86 dB. This figure indicates how efficiently the subwoofer converts sound in relation to the input power. A higher dB value means that the subwoofer requires less power to produce the same volume. With a sensitivity of 86 dB, it is ensured that even at moderate power, good volume can be achieved.

Welche Bedeutung hat die nominale Impedanz von 4 Ohm beim Inside ISUB-BMW-4?

The nominal impedance of 4 ohms of the Inside ISUB-BMW-4 is crucial for compatibility with amplifiers. Impedance describes the electrical resistance and affects how much current the subwoofer draws from the amplifier. At 4 ohms, the subwoofer can efficiently work with typical amplifiers and ensure stable audio performance without overload.

Welche Materialien werden im Inside ISUB-BMW-4 verwendet?

The Inside ISUB-BMW-4 uses a cone made of paper and a butyl surround. Paper cones are known for their lightness and stiffness, allowing for a quick response time and low distortion. The butyl surround ensures excellent durability and flexibility at high excursions. This combination of materials contributes to a balanced and dynamic sound profile.

Welche Abmessungen und Gewicht hat der Inside ISUB-BMW-4?

The subwoofer Inside ISUB-BMW-4 has a net weight of 970g. Although no explicit dimensions are provided, this weight is relevant for installation and handling in the vehicle. It allows for easy integration without excessive strain on the vehicle structure. When installing, it is important to consider the weight of the subwoofer to ensure proper mounting.

Welche Frequenzwiedergabe bietet der Focal Inside ISUB-BMW-4?

The frequency range of the Inside ISUB-BMW-4 extends from 35 to 200 Hz. This bandwidth allows for precise and powerful reproduction of deep bass and lower midtones. As a result, particularly low frequencies in music pieces are impressively amplified, immersing the listener in an immersive sound experience. Frequency reproduction is a crucial factor for sound dynamics in the car.

Wie ist der Voice Coil im Inside ISUB-BMW-4 konstruiert?

The Inside ISUB-BMW-4 is equipped with an aluminum former voice coil that has a diameter of 50 mm and is wrapped with double copper layers. This construction optimizes the thermal efficiency and durability of the subwoofer during intense use. The materials used, especially the aluminum former, ensure improved heat dissipation, resulting in a stable and distortion-free sound image.

Wie beeinflusst der DC-Widerstand den Inside ISUB-BMW-4?

The DC resistance of the Focal Inside ISUB-BMW-4 is 4 Ohms. This figure is directly linked to the nominal impedance and affects how much current flows through the voice coil. A DC resistance of 4 Ohms ensures efficient current intake and guarantees that the subwoofer is optimally compatible with common amplifiers. This contributes to stable sound performance, even at high volumes.

Welche Kompatibilität besteht für den Inside ISUB-BMW-4 in Bezug auf BMW-Modelle?

The Inside ISUB-BMW-4 is specifically designed for integration into BMW models. Technical adjustments such as the specific nominal impedance of 4 ohms, as well as the customized shape and material selection, enable seamless installation in the pre-configured subwoofer factories of BMW vehicles. This eliminates the need for larger modifications while ensuring top-notch sound reproduction in line with BMW audio standards.

Herstellerinformation/verantwortliche 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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