3. Not Universal
  5. Prima APBMW S8-4.2

Prima APBMW S8-4.2

14 reviews

150 Watt

Prima APBMW S8-4.2

14 reviews

Technical Highlights

  • Neodymium magnet, peak power 300 W, impedance 4 Ohm.
  • Diameter 200 mm, frequency response 40-500 Hz, voice coil 50 mm.
  • Electromagnetic stability, driver volume 1.2 l, weight 1.21 kg.
  • More technical details
€141.81
-21% €179.00 €141.81
2% discount with credit card

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ProductPrima APBMW S8-4.2

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Audison-Prima APBMW S8-4.2-BMW-Subwoofer-masori-kaufen
€141.81
€179.00 €141.81

Compatible with Prima APBMW S8-4.2

Prima APBMW S8-4.2 is a BMW Subwoofer from Audison. The 200 mm driver operates with a 4 Ohm impedance. The continuous power is 150 W, and the peak power is 300 W. It features a neodymium magnet, a cone made of pressed paper, and a plastic chassis. The voice coil with a diameter of 50 mm is made of copper. The frequency response is specified as 40–500 Hz. Xmax is 7 mm, and Xmech is 10 mm. The surround is made of rubber, and the weight is 1.21 kg. Electroacoustic parameters are defined specifically for BMW and Mini, and two 5 mm seals for OEM positioning are included.

Features
  • BMW Subwoofer
  • 200 mm size
  • Impedance 4 Ohm
  • Continuous power 150 W
  • Peak power 300 W
  • Frequency response 40–500 Hz
  • Magnet material neodymium
  • Voice coil Ø 50 mm
  • Voice coil material copper
  • Cone made of pressed paper
  • Chassis made of plastic
  • Surround made of rubber
  • Xmax 7 mm
  • Xmech 10 mm
  • Weight 1.21 kg
  • Electroacoustic parameters specific to BMW and Mini
  • Two seals 5 mm for OEM positioning
Technical Data
  • D 159 mm
  • Driver Displacement Volume 1.2
  • Re 3.8 Ohm
  • Fs 40 Hz
  • Vas 21 l
  • Mms 43 g
  • Cms 0.41 mm/N
  • BL 6.3 T·m
  • Qms 2
  • Qes 0.96
  • Qts 0.65
  • Diaphragm Area 198.6 cm²
  • Le 0.5 mH
  • Reference Efficiency 0.13
  • SPL 88 dB
  • Dimension A 217 mm
  • Dimension B 239 mm
  • Dimension C 191 mm
  • Dimension D 55.2 mm
  • Dimension E 32 mm
  • Dimension F 229
  • Dimension G 5 mm
  • Compatibility: BMW 1 Series E81, E82, E87, E88, F20, F21, F52; BMW 2 Series F22, F23, F45, F46, F87; BMW 3 Series E90, E91, E92, E93, F30, F31, F34, F35, F80; BMW 4 Series F32, F33, F36, F82, F83; BMW 5 Series E60, E61, F07, F10, F11, F18, G30, G31; BMW 6 Series F06, F12, F13, F14; BMW 7 Series F01, F02, F03, F04, G11, G12; BMW Mini F55, F56, R60, R61, F54, F60, F57; BMW X1 E84, F48, F49, E83

Frequently Asked Questions about Prima APBMW S8-4.2

What are the main features of the Prima APBMW S8-4.2 Subwoofer?

The Prima APBMW S8-4.2 features a 200 mm neodymium magnet, providing a peak power handling of 300 W and an RMS power of 150 W at 4 Ohms. Its electro-acoustic structure, including pressed paper cones and rubber surrounds, optimizes the bass with a frequency response of 40-500 Hz. The Subwoofer has a 50 mm copper voice coil wound on an aluminum former. Other parameters include an Xmax of 7 mm and Xmech of 10 mm, meaning the APBMW S8-4.2 can deliver both powerful and controlled bass frequencies.

How compatible is the Prima APBMW S8-4.2 with different BMW models?

The Prima APBMW S8-4.2 has been specifically designed for various BMW models, including BMW 1 Series (E81 to F52), BMW 2 Series (F22 to F87), BMW 3 Series (E90 to F80), BMW 4 Series (F32 to F83), BMW 5 Series (E60 to G31), BMW 6 Series (F06 to F14), BMW 7 Series (F01 to G12), BMW Mini (F55 to F60), and BMW X1 (E84 to E83). This variety of compatibility is made possible by the optimized use of OEM installation spaces, making installation under the front seats of the mentioned models particularly practical.

How does the neodymium magnet of the Prima APBMW S8-4.2 enhance performance?

The neodymium magnet of the Prima APBMW S8-4.2 offers both higher power and better control compared to conventional ferrite magnets. This choice of neodymium ensures that the weight of the Subwoofer is minimized while maximizing volume without compromising low-frequency quality. Thanks to the strong magnetic properties of neodymium, excellent reproduction of low frequencies is achieved. Especially if you enjoy listening to music loudly, this Subwoofer provides the necessary power to make sound reproduction intense and clear.

What frequency ranges does the Prima APBMW S8-4.2 cover?

The Prima APBMW S8-4.2 is capable of reproducing frequencies in the range of 40 to 500 Hz, which ensures extensive bass reproduction. This bandwidth allows the Subwoofer to deliver deep and powerful bass notes, ideal for discerning music lovers who desire detailed bass playback. The frequency response makes it an excellent choice for optimally representing bass tones within a Hi-Fi system and improving sound quality, especially in car models where precise bass frequencies are required.

What dimensions must be considered for the correct installation of the Prima APBMW S8-4.2?

The dimensions of the Prima APBMW S8-4.2 are crucial for proper mounting. The key measurements are: A 217 mm, B 239 mm, C 191 mm, D 55.2 mm, E 32 mm, F 229 mm, and G 5 mm. Special attention should be paid to the dimensions at the installation locations under the front seats of a compatible BMW model to ensure a precise fit. The Subwoofer is equipped with seals specifically designed for OEM positioning, allowing for seamless integration into the vehicle.

What materials were used in the construction of the Prima APBMW S8-4.2?

High-quality materials were chosen for the Prima APBMW S8-4.2 Subwoofer to maximize sound quality and durability. The cone is made of pressed paper, known for its lightweight construction and natural sound. The voice coil is made of copper and wound on an aluminum former to efficiently dissipate heat and provide stability. The surround is made of rubber, ensuring flexibility and longevity, while the chassis itself is made of sturdy plastic to save weight while maintaining strength.

What Thiele-Small parameters are specified for the Prima APBMW S8-4.2?

The Thiele-Small parameters of the Prima APBMW S8-4.2 are crucial for understanding the electro-acoustic performance of the speaker: Re is given as 3.8 Ohm, Fs is 40 Hz, Vas 21 l, Mms 43 g, and Cms 0.41 mm/N. The electromagnetic force is represented by BL of 6.3 T•m. Other relevant parameters are Qms 2, Qes 0.96, and a total quality factor Qts of 0.65, which, along with a diaphragm area of 198.6 cm² and a reference efficiency of 0.13 SPL of 88 dB, ensure excellent bass reproduction for implementation in vehicles.

How does the Prima APBMW S8-4.2 maximize the use of installation space in the BMW?

The Prima APBMW S8-4.2 is specifically designed to efficiently utilize the OEM installation spaces under the front seats in BMW models. The inverted acoustic neodymium magnet structure with an internal cone optimizes the available space for better performance. With its compact design and the use of seals that improve the fit, bass reproduction can be intensified without requiring additional space. This not only saves space but also achieves a powerful and clear bass sound, which is particularly valuable for enthusiasts.

What connection options does the Prima APBMW S8-4.2 offer?

The Prima APBMW S8-4.2 Subwoofer is optimized to work with the Audison AP 8.9 Bit amplifier system in actively separated sound systems, allowing for a 2-ohm configuration for maximum power. This creates a flexible connection option for dynamic audio needs and ensures that the stage and bass range are reproduced precisely and strongly. This configuration provides excellent collaboration between the subwoofer and amplifier unit, ensuring optimal performance for various musical requirements.

What electro-acoustic properties does the Prima APBMW S8-4.2 offer?

The electro-acoustic properties of the Prima APBMW S8-4.2 include a dual voice coil with specifications such as a D of 159 mm, driver displacement volume of 1.2, with Re at 3.8 ohms and an Fs of 40 Hz. These parameters are crucial for delivering clear and powerful bass reproduction in a BMW vehicle. With a reference efficiency of Le 0.5 mH and a sensitivity of SPL 88 dB, the subwoofer meets the demands placed on advanced vehicle electronics, especially in challenging acoustic environments.

Manufacturer information/responsible person

Elettromedia SpA
62018 Potenza Picena (MC)
Strada Regina km 3,500
Italy

Contact person:
Simone Iampieri
Executive Director Assistant
T +39 0733 870 813
Elettromedia SpA
62018 Potenza Picena (MC) Italy
Strada Regina km 3,500
T + 39 0733 870 870

Contact: simone.iampieri@elettromedia.it

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