3. STEG Subwoofer, speakers & more for the car
  5. BM8II

BM8II

2 reviews

100 Watt

BM8II

2 reviews

Technical Highlights

  • 200mm subwoofer, impedance 2 ohms, 50mm voice coil.
  • RMS power 100 watts, maximum power 150 watts.
  • Frequency range 38-3000 Hz, sensitivity 90dB.
  • More technical details
€480.00
€480.00 €480.00
2% discount with credit card

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ProductBM8II

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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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€480.00
€480.00 €480.00

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The BM8II is a high-quality subwoofer from Steg, specifically designed for BMW and MINI vehicles. This subwoofer, a true top product for audio enthusiasts, fits perfectly under the seats of a variety of BMW and MINI models. The BM8II stands out thanks to its impressive technical specifications: With an impedance of only 2 ohms and its robust 50mm voice coil, it not only multiplies the bass pressure but also creates a more intense sound experience. With the two included 200mm subwoofers, you can expect a powerful sound upgrade for your vehicle.

Features

  • Steg subwoofer for the following BMW and MINI vehicles:
    • suitable for all BMW and Mini with underseat woofers. e.g.
    • for F Series 1, 2, 3, 4
    • for G series all 3 series, 4 series, 5 series, 6 series, 7 series, i8 and X
    • for E-Series F87, E90, E91, E60, E61.....
    • for Mini F54, F55, F56, F57, F60
  • The set includes:
    • 2 pcs. subwoofer (200 mm) with neodymium magnet
  • The subwoofers have a powerful 50mm voice coil.
  • "With an impedance of only 2 Ohms, the level of the original subwoofers can be doubled!"

Technical Data

  • Impedance: 2.0 Ω
  • RMS power: 100 watts
  • Maximum power: 150 watts
  • Frequency range: 38-3000 Hz
  • Sensitivity 1W/1M: 90dB
  • Fs: 38Hz
  • Qms: 1.95
  • Qes: 0.52
  • Qts: 0.44
  • Weight: 1.25(KG)
  • Installation depth: 36.0 mm
  • Drilling diameter: 210.0 mm

Frequently Asked Questions about BM8II

Was sind die technischen Daten des BM8II Subwoofers von Steg?

The BM8II subwoofer from Steg offers an impedance of 2 ohms and features a powerful 50mm voice coil that increases bass pressure and enables an intense sound experience. The subwoofer has an RMS power of 100 watts and can deliver a maximum of 150 watts. In the frequency range of 38 to 3000 Hz, it provides rich bass and clear mids. With a sensitivity of 90 dB, this subwoofer delivers impressive volume levels. The Thiele-Small parameters include Fs of 38 Hz, Qms of 1.95, Qes of 0.52, and Qts of 0.44. The installation depth is 36 mm with a cutout diameter of 210 mm.

Wie verbessert der BM8II Subwoofer das Klangerlebnis in BMW und MINI Fahrzeugen?

The BM8II subwoofer from Steg significantly enhances the sound experience in BMW and MINI vehicles, as it has been specifically designed for these models. With an impedance of only 2 ohms, it allows for a doubling of the level of the original subwoofers and gives the sound greater dynamics and depth. The 50mm voice coil is exceptionally robust and ensures powerful bass reproduction, while the two 200mm subwoofers create concert-like sound effects in the vehicle. Whether classical music or current pop, the frequencies between 38 and 3000 Hz are reproduced impressively clearly.

Passt der Steg BM8II Subwoofer in alle BMW und MINI Modelle mit Untersitzbässen?

Yes, the Steg BM8II Subwoofer fits all BMW and MINI models that have underseat woofers. Compatibility is ensured for models such as the F series (1 series, 2 series, 3 series, 4 series) as well as the G series (3 series, 4 series, 5 series, 6 series, 7 series, i8, and X series). Models from the E series such as the F87, E90, E91, and others are also suitable. For MINI vehicles, the BM8II is ideal for models F54, F55, F56, F57, and F60. The installation depth of 36 mm and the hole diameter of 210 mm ensure an uncomplicated installation in these vehicles.

Welche Installationstipps gibt es für den Subwoofer BM8II im Auto?

For the installation of the BM8II subwoofer, it is advisable to use the placements under the front seats, as this area is optimal for a powerful bass foundation. The installation depth of 36 mm is crucial to ensure that the subwoofer can be mounted without compromising seating comfort. Make sure to route the cables correctly to avoid interference. Thanks to the hole diameter of 210 mm, the subwoofer can be seamlessly mounted in the designated opening. Also, check the polarity of the cables to ensure correct phase alignment and thus a harmonious sound image.

Welches Gewicht hat der Steg BM8II Subwoofer und wie beeinflusst dies die Installation?

The Steg BM8II subwoofer weighs 1.25 kg, which is advantageous for installation under the seats, as it hardly affects the overall mass of the vehicle and allows for easy handling during installation. This moderate weight, combined with the carefully thought-out design, facilitates handling during installation. The relatively low mass also means that no heavy clamping systems are necessary for mounting, which simplifies the assembly and thus reduces installation time.

Welche Rolle spielt die Empfindlichkeit des BM8II Subwoofers bei der Lautstärke?

The sensitivity of the BM8II subwoofer is 90 dB (measured as sound pressure level at 1 Watt/1 meter), which means that the subwoofer can produce impressive volume levels with low power input. This is particularly important for vehicles where space and energy are limited, as is often the case with under-seat solutions. This high sensitivity helps the BM8II operate particularly effectively by delivering more volume from a lower electrical power consumption, allowing the subwoofer to perform reliably and with high quality over extended periods.

Warum ist die 50mm Schwingspule des Steg BM8II von besonderer Bedeutung?

The 50mm voice coil of the BM8II subwoofer from Steg is a central feature that significantly contributes to the performance of the subwoofer. Its size ensures that high loads, especially at low frequencies and high volumes, are processed safely and reliably. The size of the voice coil also provides better heat dissipation, positively influencing the continuous load capacity and lifespan of the subwoofer. Especially under intense usage conditions, such as long drives or high music levels, the advantages of this large voice coil can be clearly felt.

Wie beeinflusst die Impedanz des BM8II Subwoofers das Audio-Setup im BMW oder MINI?

The impedance of the BM8II subwoofer is 2 ohms, which is particularly important for a car audio setup. This low impedance reduces the electrical resistance in the system, allowing amplifiers to expend less energy to deliver high power. This results in more efficient operation and enables higher volumes without additional energy demand. Furthermore, the low impedance of the BM8II significantly enhances bass pressure through the possibility of level increase. This is especially advantageous in vehicles like BMW or MINI, where acoustic volume is limited and bass plays a crucial role in the listening experience.

Kann der Subwoofer BM8II in Fahrzeugen mit anderer Frequenzabdeckung integriert werden?

Yes, the BM8II subwoofer is versatile with a frequency range of 38 to 3000 Hz and can be integrated into audio setups that require similar or extended frequency coverage. This wide frequency range allows the BM8II to reproduce deep bass frequencies as well as mid-range frequencies that are often found in music and film soundtracks. Despite its specialization for BMW and MINI, it can be used in many other vehicles or audio applications, where it serves as a deeper frequency complement without disturbing existing systems.

Wie wird die THIELE SMALL Parameteranalyse für den Steg BM8II durchgeführt?

The THIELE SMALL parameters of the BM8II subwoofer include important characteristics for assessing the acoustic properties. The BM8II has a resonance frequency (Fs) of 38 Hz, which indicates the frequency at which the subwoofer operates most efficiently. Qms (mechanical quality) of 1.95, Qes (electrical quality) of 0.52, and Qts (total quality) of 0.44 provide insight into the damping characteristics of the speaker. These parameters help to optimally utilize the BM8II in various enclosure types and to harness its maximum acoustic potential. Such technical details are crucial for audiophiles for system optimization.

Manufacturer information/responsible person

fortissimo
Dietmar Carle
Bahnhofstr. 23
88048 Friedrichshafen Kluftern
Germany

Contact: didi@fortissimo.de

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