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  5. EM-BMWC1

EM-BMWC1

1 review

25 Watt

EM-BMWC1

1 review

Technical Highlights

  • Power: 25 Watts RMS, Impedance: 4 Ohms, Sensitivity: 90 dB.
  • Frequency Response: 150 Hz to 22 kHz, High-pass Filter: 150 Hz/6 dB.
  • Size: 4 inches, Cone: Aluminum, Basket: Die-cast aluminum.
  • More technical details
€103.89
-13% €119.00 €103.89
2% discount with credit card

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ProductEM-BMWC1

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datasheet
EmphaserECX-G4
Emphaser-ECX-G4-4" (10cm) Koaxial-Lautsprecher-masori-kaufen
Emphaser-EM-FTF2-Fiat-Lautsprecherset-masori-kaufen
EmphaserEM-FTF2
Emphaser-EM-BMWC1-BMW-Koaxial-masori-kaufen
€103.89
€119.00 €103.89

The EM-BMWC1 from Emphaser is a BMW Coaxial Speaker with a 4-inch (101.6 mm) 2-way coaxial system and vehicle-specific connections. The system uses an aluminum diaphragm and an aluminum die-cast basket. A Connex centering spider and a rubber surround are integrated. The 13 mm tweeter features a textile dome. A switchable high-pass filter with 150 Hz/6 dB is included. The nominal power handling is 25 watts RMS at 4 Ohm, and the sensitivity is 90 dB. The frequency response ranges from 150 Hz to 22 kHz. Compatible with BMW and Mini vehicles. Included are a center speaker and a crossover.

Features
  • BMW Coaxial Speaker
  • 4-inch (101.6 mm) 2-way coaxial system
  • compatible with BMW and Mini vehicles
  • vehicle-specific connections
  • aluminum diaphragm
  • aluminum die-cast basket
  • Connex centering spider
  • rubber surround
  • 13 mm tweeter with textile dome
  • switchable 150 Hz/6 dB high-pass filter
  • Included: 1 piece center speaker
  • Included: 1 piece crossover
Technical Specifications
  • Nominal power handling: 25 watts RMS
  • Nominal impedance: 4 Ohm
  • Sensitivity: 90 dB
  • Frequency response: 150 Hz – 22 kHz
  • Speaker size: 4 inches (101.6 mm)
  • Tweeter diameter: 13 mm
  • Filter: High-pass 150 Hz/6 dB

datasheet

Open data sheet

Frequently Asked Questions about EM-BMWC1

What are the technical features of the EM-BMWC1 speaker?

The EM-BMWC1 speaker is a 4-inch (101.6 mm) 2-way coaxial system, specifically compatible with BMW and Mini vehicles. The aluminum diaphragm and aluminum die-cast basket provide a robust construction. The Connex centering spider and rubber surround optimize the oscillation movements. A 13 mm textile dome tweeter ensures clear highs. The switchable high-pass filter at 150 Hz/6 dB helps trim the lower frequency range. The nominal power handling is 25 watts RMS at 4 Ohm impedance, and the sensitivity is 90 dB. The frequency response ranges from 150 Hz to 22 kHz, ideal for covering various music genres.

How is the EM-BMWC1 speaker installed?

Installing the EM-BMWC1 speaker requires knowledge of the vehicle-specific connections compatible with BMW and Mini. The installation follows classic guidelines for 4-inch speakers and considers specific mounting frames in the vehicle. The available space in the dashboard or door is crucial. The vehicle-specific connections minimize installation effort and allow for seamless integration into the existing audio system. Proper adjustment of the switchable high-pass filter at 150 Hz/6 dB can further help optimize the sound image to the vehicle's acoustics.

What is the advantage of an aluminum diaphragm in the EM-BMWC1 speaker?

The aluminum diaphragm of the EM-BMWC1 speaker offers higher stiffness compared to conventional materials. This results in less distortion at high sound pressure levels, which is particularly beneficial for dynamic music genres. Aluminum also has an excellent strength-to-weight ratio, enhancing the efficiency of the speaker system. An aluminum diaphragm can respond more quickly to power peaks and provides more precise sound output. All these features are especially useful if you appreciate complex music structures or frequently increase the volume.

What role does the rubber surround play in the EM-BMWC1 speaker?

The rubber surround in the EM-BMWC1 speaker plays a crucial role in the mechanical functionality of the speaker. It allows for large linear displacements of the diaphragm and contributes to the flexibility and stability of the diaphragm suspension. This reduces resonances and increases durability. A rubber surround offers a longer lifespan and better protection against environmental influences compared to other materials like foam. If you prefer durable components and live in areas with fluctuating weather conditions, such a feature would be particularly advantageous.

What purpose does the high-pass filter serve in the EM-BMWC1 speaker?

The switchable high-pass filter of the EM-BMWC1 speaker, set at 150 Hz/6 dB, separates unwanted low-frequency signals. This protects the Tweeter and allows it to utilize its capabilities more efficiently. The filter optimizes sound quality by eliminating bass frequencies that are not needed. This is especially important when listening to music that demands high precision and clarity in the upper frequencies. With the optional filter, you can customize the sound profile, making it attractive for experienced audiophiles who know exactly what they need for their specific music style.

What volume can I expect from the EM-BMWC1 speaker?

With a sensitivity of 90 dB and a nominal power handling of 25 watts RMS, the EM-BMWC1 speaker delivers a respectable volume at moderate amplifier power. If you have high-quality audio sources, the speaker can provide robust sound reproduction even under less than ideal conditions. The 4 Ohm impedance helps keep power loss to a minimum. This allows you to achieve impressive volume even in a standard audio system. Combined with a suitable Amplifier, this ensures a balanced sound experience, ideal for highway driving or simply when you want to feel the forces of acoustic dynamics.

What materials are used for the Tweeter of the EM-BMWC1?

The Tweeter in the EM-BMWC1 speaker is equipped with a fabric dome, which ensures clearer and more precise high frequencies. The fabric dome is known for its ability to minimize unwanted resonances and provide a smoother radiation pattern. The 13 mm diameter of the Tweeter allows for balanced reproduction of high tones without sounding metallic. Especially in acoustic and classical music genres, the quality of the Tweeter is crucial for an authentic listening experience. The combination of materials optimizes the entire spectrum of audible frequencies.

What advantages does the aluminum die-cast basket offer in the EM-BMWC1 Speaker?

The aluminum die-cast basket of the EM-BMWC1 speaker provides high stability and precision in the driver suspension. This structure minimizes resonances and increases robustness against mechanical stresses. Die-casting processes aluminum very precisely, keeping tolerances low and improving overall performance. If you frequently drive SUVs or sporty vehicles that are exposed to higher vibrations, the additional structural support from the die-cast basket will make the system more durable and powerful. This allows it to consistently deliver a stable audio-visual performance.

How does the Connex centering spider improve the performance of the EM-BMWC1 speaker?

The Connex centering spider of the EM-BMWC1 speaker ensures a more stable deflection of the diaphragm. This component guarantees precise control over the movements of the suspension system and helps to avoid unwanted vibrations. Through optimized positioning and stiffness, the centering spider supports the speaker during dynamic load changes. This results in a more responsive and distortion-free sound reproduction. Especially in louder environments or with demanding music genres where accurate frequency reproduction is required, the centering spider makes a noticeable difference.

Is the EM-BMWC1 speaker compatible with my BMW X3?

Yes, the EM-BMWC1 speaker is compatible with BMW vehicles, including the BMW X3. It is designed to fit into existing speaker locations and uses vehicle-specific connectors for installation. Essentially, the 4-inch (101.6 mm) speaker fits into the original mounting frames, simplifying integration. A quick check beforehand to ensure that the existing speaker grilles and installation depth match the specifications of the EM-BMWC1 should be conducted. This compatibility simplifies upgrading your audio system without requiring additional modifications to the vehicle structure.

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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