ATS BSUB4

ATS BSUB4

Technical Highlights

  • Impedance 4 Ohm, rated power 150Watt RMS, 85 dB efficiency.
  • Frequency response from 35Hz to 200 Hz, 20 cm under-seat subwoofer.
  • Neodymium magnet drive, NOMEX centering spider, AXTON CRYSTAX cone.
  • More technical details
Regular price €149.25
Regular price -25% €199.00 selling price €149.25
2% discount with credit card

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ProductATS BSUB4

including VAT
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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 €149.25
Regular price €199.00 selling price €149.25

The ATS BSUB4 from Axton is a BMW subwoofer specifically designed for various BMW and MINI models. The set consists of two 20 cm under-seat subwoofers with vehicle-specific connectors and a precisely fitting speaker design. Equipped with the AXTON CRYSTAX diaphragm, a rubber surround, as well as a neodymium magnet drive and NOMEX centering spider, it offers high sound quality. The subwoofers have an impedance of 2 Ohms per subwoofer, a nominal power rating of 150 Watts RMS, and a frequency response from 35Hz to 200 Hz. The efficiency is 85 dB.

Highlights

  • 20 cm under-seat subwoofer pair
  • Precisely fitting speaker design
  • Vehicle-specific connectors
  • AXTON CRYSTAX diaphragm
  • Rubber surround
  • Neodymium magnet drive
  • NOMEX centering spider
  • 50 mm voice coil
  • 4 Ohms (per subwoofer)

Specifications

  • Impedance 4 Ohms (per subwoofer)
  • Nominal power rating 150 Watts RMS
  • Frequency response 35Hz - 200 Hz
  • Efficiency 1W/1m 85 dB

Vehicle Compatibility

  • BMW Models
    • E6x, E7x, E8x, E9x, F0x, F1x, F2x, F3x, F4x, F5x, F8x, G11, G12, G30, G31, G38, I8
  • MINI
    • F5x, F60, R60, R61

Immediately available BMW Subwoofer


    Frequently Asked Questions about ATS BSUB4


    What technical features does the Axton ATS BSUB4 Subwoofer have?

    The Axton ATS BSUB4, designed as an under-seat subwoofer for BMW and MINI, has a size of 20 cm. Its AXTON CRYSTAX membrane, combined with a rubber surround and NOMEX voice coil, ensures exceptional sound quality. The subwoofer is equipped with a neodymium magnet drive. The technical specifications include an impedance of 4 Ohm per subwoofer, a nominal power handling of 150 Watts RMS, and a frequency response of 35 Hz to 200 Hz. Additionally, the subwoofer achieves an efficiency of 85 dB when measured at 1W at a distance of 1m.

    How is the performance of the BMW subwoofer ATS BSUB4 rated?

    The performance of the ATS BSUB4 is remarkable, with a nominal power handling of 150 Watts RMS, ensuring significant output levels without distortion. The frequency response ranges from 35 Hz to 200 Hz, ideal for deep bass to mid-range frequencies. The efficiency is 85 dB, meaning it operates effectively at low power. The 50 mm voice coil contributes to robustness and stability at high power, while the impedance of 4 Ohm facilitates use in various audio configurations. Technical features like a neodymium magnet drive optimize magnetic field strength and sound performance.

    Which vehicle models are compatible with the Axton ATS BSUB4?

    The Axton ATS BSUB4 Subwoofer has been specifically developed for numerous BMW and MINI models. These include BMW models from the E6x, E7x, E8x, E9x, F0x, F1x, F2x, F3x, F4x, F5x, F8x series, as well as models G11, G12, G30, G31, G38, and I8. The subwoofer is also compatible with MINI models from the F5x, F60, R60, and R61 series. The custom speaker designs and vehicle-specific connections ensure easy installation without modifications.

    How is the installation of the ATS BSUB4 Subwoofer in a vehicle carried out?

    The installation of the ATS BSUB4 is designed to be significantly facilitated by the vehicle-specific connections. The custom speaker design ensures minimal effort, as no modifications to the vehicle are required. The under-seat positioning offers the advantage of compact dimensions to save space in the vehicle interior. To mount the subwoofer, the factory speakers are removed, and the ATS BSUB4 is directly connected to the existing cable connections. This keeps the original cable routing unchanged, making the installation quick and efficient.

    What is the frequency response of the Axton ATS BSUB4 and what advantages does it offer?

    The frequency response of the ATS BSUB4 ranges from 35 to 200 Hz, making it ideal for reproducing low frequencies and sub-bass tones. This range allows for perfect integration of the low frequencies with the other speakers in the audio system, contributing to a balanced and full sound image. Thanks to the AXTON CRYSTAX membrane, detailed and clear bass frequencies are produced, delighting music lovers. Additionally, the combination of frequency response and a rated power of 150 watts RMS maximizes the dynamic reproduction of music, especially at higher volumes.

    What distinguishes the AXTON CRYSTAX membrane in the ATS BSUB4?

    The AXTON CRYSTAX membrane of the ATS BSUB4 is crucial for the sound quality and durability of the subwoofer. Its special material composition ensures optimal vibration properties and precise bass reproduction. The membrane is capable of remaining stable even at high volumes and avoiding deformation. Its lightness and stiffness contribute to the subwoofer delivering consistent sound results even under continuous high load. Thus, the AXTON CRYSTAX membrane provides a clear, dynamic sound image with defined bass lines.

    How does the neodymium magnet drive affect the performance of the ATS BSUB4?

    The neodymium magnet drive in the ATS BSUB4 is responsible for the high magnetic field strength that contributes to the efficiency and sound quality of the subwoofer. Neodymium is a strong yet lightweight material that allows for concentrated magnetic field conduction. This property enables the subwoofer to deliver more power at the same size than conventional magnet systems. This increases sensitivity and efficiency, allowing for quick and precise movement of the membrane, resulting in natural, clean bass reproduction even under high loads.

    What role does the NOMEX centering spider play in the sound quality of the ATS BSUB4?

    The NOMEX centering spider in the ATS BSUB4 plays a crucial role in the sound quality and stability of the Subwoofer. It ensures the central alignment of the voice coil, which is essential for movement in the magnetic coil. NOMEX, a heat- and wear-resistant material, guarantees consistent performance and durability through its longevity. The centering spider prevents lateral movements and ensures that the voice coil is guided precisely. This minimizes distortion even under intense use, resulting in clear and uncolored sound.

    How does the impedance of the ATS BSUB4 affect compatibility with audio amplifiers?

    The impedance of the ATS BSUB4 is 4 Ohm, making it well-suited for use with common car hi-fi amplifiers. A 4-Ohm impedance allows the Subwoofer to draw high power while still operating efficiently. This impedance also offers flexibility in choosing amplifiers and their settings, allowing for optimal performance. Additionally, it is easier to operate multiple Subwoofers in a low-impedance configuration, which can increase sound pressure output without unnecessarily straining the amplifiers.

    Why is the rubber surround important for the function of the ATS BSUB4?

    The rubber surround in the ATS BSUB4 is crucial for controlling the movement of the diaphragm and ensuring the desired sound reproduction. It serves to elastically suspend the diaphragm while precisely damping its excursions. This prevents unwanted resonances that could lead to sound distortion. Furthermore, it contributes to the longevity of the Subwoofer by reducing mechanical damage that could occur from extreme travel and high displacements. Especially if you enjoy listening to music loudly, the rubber surround ensures that sound quality is not compromised.

    Manufacturer information/responsible person

    ACR Brändli + Vögeli AG
    Roland Brändli
    Bohrturmweg 1
    5330 Bad Zurzach
    Switzerland

    EU responsible person:
    ACR S + V GmbH
    Industriestr. 35
    79787 Lauchringen
    Germany

    Contact: compliance@acr.eu