ECP-M25T

Technical Highlights

  • Power: 25 watts RMS, Impedance: 4 ohms, Frequency response: 2.7-22 kHz.
  • CNC-milled aluminum housing, neodymium magnet system, no ferrofluid.
  • Mounting depth: 16 mm, Mounting-Ø: 45 mm, two beam angle housings.
  • More technical details
Regular price €84.15
Regular price -15% €99.00 selling price €84.15
2% discount with credit card
including VAT
1 piece in stock This quantity is ready to ship. Extra units follow within the stated delivery time at no extra shipping cost.
Estimated delivery: Sep 15–Sep 16.
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datasheet
Regular price €84.15
Regular price €99.00 selling price €84.15

The ECP-M25T is a Dome Tweeter from Emphaser with a 25 mm fabric dome and a 25.4 mm voice coil. The CNC-machined aluminum housing is complemented by a neodymium magnet system. The design operates without ferrofluid and uses a protective grille with a very large opening area. The package includes mounting housings for two different radiation angles. The nominal power handling is 25 watts RMS, the frequency response is 2.7 – 22 kHz, and the impedance is 4 Ohm. The installation depth is 16 mm, and the installation diameter is 45 mm.

Features
  • Dome Tweeter
  • CNC-machined aluminum housing
  • Neodymium magnet system
  • Without ferrofluid
  • Protective grille with a very large opening area
  • Mounting housings for two different radiation angles included
Technical Data
  • Fabric dome: 25 mm
  • Voice coil: 25.4 mm
  • Nominal power handling: 25 watts RMS
  • Frequency response: 2.7 – 22 kHz
  • Impedance: 4 Ohm
  • Installation depth: 16 mm
  • Installation diameter: 45 mm

datasheet

Open data sheet

Frequently Asked Questions about ECP-M25T


How is the frequency response of the Emphaser ECP-M25T tweeter specified?

The Emphaser ECP-M25T Dome Tweeter has a very wide frequency response of 2.7 kHz to 22 kHz. Especially if you enjoy listening to music at high volumes and desire clear, detailed reproduction in the upper frequency spectrum, you will benefit from its ability to reproduce high frequencies without distortion. This range ensures that all the fine nuances and overtones in your music are reproduced accurately and authentically. It is significant for discerning hi-fi enthusiasts and those who value high-quality sound reproduction, wanting to enjoy sounds as true to life as possible. The specific frequency range makes this speaker highlight ideal for most audio applications.

What dimensions are important for the installation of the ECP-M25T?

When installing the ECP-M25T, specific measurements are crucial: it has a mounting depth of 16 mm and a mounting diameter of 45 mm. These measurements are important to ensure compatibility with the existing speaker openings in the vehicle. Occasionally, adjustments may be necessary to optimally utilize the tweeter-specific characteristics. The small dimensions of the mounting depth allow for versatile installation even in limited spaces. The optional mounting housing assists with installation, allowing for adjustment to various mounting angles. This flexibility enhances compatibility and ease of integration into diverse vehicle environments.

What distinguishes the housing of the ECP-M25T?

The housing of the ECP-M25T is made of CNC-machined aluminum, which not only ensures durability but also reduces resonance. This high-quality material provides excellent acoustic stability. In environments with strong vibrations, such as in a car, this stability is crucial to minimize distortion and maintain consistently high sound quality. The design of the housing, complemented by the protective grille with a very large opening area, ensures unobstructed propagation of sound waves. The structural integrity of these materials is a significant factor for all those who value long-term performance and quality.

What role does the neodymium magnet system play in the ECP-M25T?

The neodymium magnet system used in the Emphaser ECP-M25T significantly contributes to the high efficiency and compact design of the speaker. Neodymium is known for its extremely strong magnetic energy relative to size and weight, making it ideal for applications where compact speakers are required. This magnet system ensures precise control of the voice coil, resulting in high sensitivity and better sound details, especially in the high-frequency range. Audio technology that relies on neodymium often offers improved performance while saving weight, which is particularly advantageous in vehicle applications where every gram counts.

Why does the ECP-M25T forgo ferrofluid cooling?

The absence of ferrofluid in the construction of the Emphaser ECP-M25T reduces maintenance needs and increases the longevity of the speaker system. Without ferrofluid, the voice coil can move more freely, leading to more detailed sound reproduction. Although ferrofluid is often used for cooling and damping, tweeters like the ECP-M25T can achieve similar benefits through precise mechanical designs and material choices, without the risks of aging and evaporation of the fluid. Especially for applications where consistency and clarity are essential, forgoing ferrofluid strikes a healthy balance between performance and long-term reliability.

What is the significance of the textile dome in the ECP-M25T?

The 25 mm textile dome of the ECP-M25T delivers a balanced mix of stability and flexibility, resulting in a detailed and versatile sound profile. Compared to metallic domes, textile variants excel with a softer, more natural sound profile, effectively minimizing unwanted harshness and peaks in sound. The material choice offers high resistance to fatigue that can arise from mechanical stress. This results in consistent sound quality over the years. For audio enthusiasts who prefer vibrant yet subtle sound, the textile dome is a crucial highlight in the speaker's design.

Can the ECP-M25T withstand high loads?

With a nominal power handling of 25 watts RMS, the ECP-M25T proves to be extremely robust against high loads that can occur in daily use. This performance makes it an optimal choice for loud environments where consistent audio quality at higher power is required. The voice coil, with a diameter of 25.4 mm, ensures that the signal flow remains linear and flawless even at increasing volumes. This is particularly relevant for users who have high demands on speaker capacity and want to rely on clear and precise audio reproduction without compromising dynamic performance.

How does the grille of the ECP-M25T provide acoustic advantages?

The grille of the ECP-M25T, equipped with an extremely large opening area, significantly contributes to the free propagation of sound waves, improving acoustic clarity and detail depth. The design with a spacious opening layout prevents resonances that could impair the sound image. Even at critical volume levels, the acoustics remain intact, as sound propagation occurs unhindered. Additionally, the grille offers physical protection against foreign objects while still allowing the acoustic features of the fabric dome to fully unfold. For users who desire the highest sound quality as well as speaker protection, this component is essential.

How are the different radiation angles of the ECP-M25T realized?

The different radiation angles of the ECP-M25T are made possible by the included mounting enclosures. These enclosures provide the ability to adjust sound radiation based on device installation and seating position in the vehicle, allowing for flexible sound adaptation to your listening requirements. The effective use of the radiation angles supports targeted sound distribution, so you receive the best sound in the optimal listening position, regardless of the positioning in the vehicle. As a result, this leads to a more dynamic and spatial sound reproduction, which often appears challenging in vehicles, yet remains uncomplicated in installation.

For which speaker configurations is the ECP-M25T suitable?

The ECP-M25T is designed for 2-way and multi-way systems that require detailed reproduction in the mid to high frequency range. With its impedance of 4 Ohm, the tweeter can be efficiently integrated to create a seamless connection between different speaker components. Due to its specifications, it is excellently suited to support existing systems that benefit from its ability to accurately and smoothly reproduce high frequencies. Even in systems with active crossover, it meets the highest demands through precise timing and accurate reproduction of the specified frequencies, ensuring a balanced and complete sound image.

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