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EM-MBS1

30 Watt

EM-MBS1

Technical Highlights

  • Rated power: 30 watts RMS, Rated impedance: 4 ohms.
  • Frequency response: 150 Hz – 20 kHz, Sensitivity: 87 dB.
  • 4 inch aluminum cone, 16 mm tweeter, neodymium magnet.
  • More technical details
€154.42
-22% €199.00 €154.42
2% discount with credit card

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ProductEM-MBS1

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€154.42
€199.00 €154.42

The EM-MBS1 from Emphaser is a high-quality Mercedes coaxial speaker set, specially developed for Mercedes Benz vehicles. It features easy plug & play installation, a 4-inch aluminum cone with rubber surround, and a Connex centering spider. The set also offers a 16 mm tweeter with silk dome and a powerful neodymium magnet. The built-in crossover features a 6 dB high-pass filter at 150 Hz. With a frequency response of 150 Hz to 20 kHz, a nominal impedance of 4 ohms, and a sensitivity of 87 dB at 1W/1m, the EM-MBS1 delivers clear and powerful sound. The package includes two coaxial speakers and two crossovers.

Main Features

  • Coaxial speaker set for Mercedes Benz vehicles
  • Plug & play connection terminals
  • 4-inch aluminum cone with rubber surround
  • Connex centering spider, aluminum voice coil former
  • 16 mm tweeter with silk dome
  • Powerful neodymium magnet
  • Crossover with 6 dB high-pass filter @ 150 Hz

Technical Specifications

  • Frequency response: 150 Hz – 20 kHz
  • Nominal impedance: 4 ohms
  • Sensitivity 1W/1m: 87 dB
  • Nominal power handling: 30 watts RMS

Scope of Delivery

  • 2 coaxial speakers
  • 2 crossovers

Frequently Asked Questions about EM-MBS1

How does the EM-MBS1 differ from other speakers?

The EM-MBS1 is specifically designed for Mercedes Benz vehicles and offers a simple plug & play installation. With a 4-inch aluminum diaphragm and rubber surround, it optimally enhances sound. The 16 mm silk dome tweeter ensures precise highs. At the heart of the speaker is a powerful neodymium magnet, which, in conjunction with an aluminum voice coil and the Connex centering spider, enables impressively clear audio reproduction. The built-in Crossover with a 6 dB high-pass filter at 150 Hz further contributes to a clean sound profile. These features set the EM-MBS1 apart from other market participants.

What frequency ranges does the EM-MBS1 cover?

The EM-MBS1 covers a wide range of frequencies from 150 Hz to 20 kHz. This means that both deep bass notes and high-frequency tones are reproduced clearly and in detail. The 4-inch aluminum diaphragm ensures that the low tones are powerful, while the 16 mm silk dome tweeter is responsible for crystal-clear highs. This combination guarantees that no details in the music are lost, whether you are listening to jazz, classical, or rock. The built-in Crossover with a 6 dB high-pass filter ensures that only frequencies suitable for the speaker are reproduced.

How efficient is the EM-MBS1 in terms of energy consumption?

The EM-MBS1 has a nominal power handling of 30 watts RMS, providing powerful audio reproduction with moderate energy consumption. The sensitivity of 87 dB at 1W/1m means that the speaker can achieve impressive volume even with low energy input. Especially in combination with the efficient neodymium magnet and the special material combination of the aluminum diaphragm, less energy is needed to produce both loud and clear sounds. Ideal for anyone seeking a clear and powerful sound without unnecessary energy waste.

What materials are used in the EM-MBS1?

The EM-MBS1 uses high-quality materials for optimal sound quality. The 4-inch diaphragm is made of aluminum, which ensures clear and resonance-free sound reproduction. To further optimize the sound, the diaphragm is equipped with a rubber surround that dampens unwanted vibrations. The 16 mm tweeter uses a fine silk dome for natural and soft highs. A crucial component is the powerful neodymium magnet, which helps maximize sound performance with its energy efficiency. This combination of high-quality materials results in a detailed and balanced sound.

How are the EM-MBS1 speakers installed in Mercedes Benz vehicles?

The installation of the EM-MBS1 speakers in Mercedes Benz vehicles is particularly easy thanks to the plug & play connection terminals. Since they are specifically designed for Mercedes models, no additional adjustments or modifications are necessary. The dimensions of the 4-inch speakers fit perfectly into the designated installation locations of such vehicles. It is important during installation to securely place the speakers into the designated mounts without applying pressure. This plug & play design allows for safe installation even without professional equipment.

How does the neodymium magnet affect the sound of the EM-MBS1?

The neodymium magnet in the EM-MBS1 plays a crucial role in the sound. Neodymium is known for its high magnetic energy relative to size, which means the magnet can be kept smaller without reducing performance. This allows for precise control of the diaphragm movement and improves the speaker's responsiveness. In combination with the aluminum diaphragm and the Connex centering spider, the neodymium magnet ensures that the speaker operates efficiently and accurately reproduces a wide range of frequencies. This results in powerful bass and clear highs.

Why was a 4 Ohm impedance chosen for the EM-MBS1?

The 4 Ohm impedance in the EM-MBS1 was chosen to achieve an optimal compromise between efficiency and performance. A 4 Ohm impedance allows the speaker to draw more power from the amplifier or the amplifier, leading to higher volume at a given power level. This configuration is particularly useful in vehicles where compact amplifier systems are installed. The combination of 4 Ohm impedance and the powerful neodymium magnet ensures that the speakers deliver strong and clear reproduction without causing additional energy consumption.

What role does the Connex centering spider play in the EM-MBS1?

The Connex centering spider in the EM-MBS1 is essential for the mechanical stability and precision of the diaphragm movement. It ensures that the voice coil remains exactly centered in the magnetic gap, minimizing unwanted distortions. In combination with the aluminum voice coil carrier, the centering spider provides precise control over the diaphragm movement. Especially at high volumes, it plays a crucial role by keeping the diaphragm accurately on its path. This leads to improved sound fidelity and reduced mechanical losses, ensuring a clear and consistent audio experience.

What are the features of the high-pass filter in the EM-MBS1?

The high-pass filter of the EM-MBS1 is specified with a 6 dB filter at 150 Hz. Its main function is to filter out low frequencies that cannot be efficiently reproduced by the main diaphragm. This not only protects the speaker from excessive movement and potential damage but also improves overall sound quality by ensuring that only suitable frequencies are allowed for playback. Such filtering ensures that the sounds are clearer and more detailed, without unnecessary frequencies interfering with the sound representation. This precision can make a significant difference, especially in modern music.

How does the silk dome tweeter of the EM-MBS1 contribute to sound quality?

The 16 mm silk dome tweeter of the EM-MBS1 is crucial for the reproduction of highs. Silk as a dome material offers a more natural sound characteristic compared to metal domes, meaning that the highs are presented softer and more detailed. This soft dome tweeter minimizes harsh or shrill tones that can occur at high frequencies. In conjunction with the power capacity of 30 watts RMS and the sophisticated crossover, it ensures that high tones are reproduced without distortion. This is especially important when you enjoy music at high volumes and desire clear and detailed highs.

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

Contacts: compliance@acr.eu

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