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ETON

Orchestra 5-612/C8/25 RP

5" (13cm) midrange driver

80,10€
89,00€ 80,10€
-10%
incl. VAT , possibly plus shipping

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Highlights

  • Frequency range 50 4000 Hz, 8 Ω nominal impedance, 88 dB SPL.
  • Ribbed paper cone, harmonious mids, solid bass.
  • Pulse fidelity, precision, ferrite drive, compression effects.
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brand: ETON
Delivery time:
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Watt RMS:
50
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80,10€
89,00€ 80,10€

The ETON ORCHESTRA 5-612/C8/25 RP 5" mid-bass driver features a ribbed paper membrane geometry, an effortless sound character with harmonious, warm mids, and a solid bass range.  

"Our Orchestra series with traditional paper membrane, newly interpreted with the expertise of ETON. The special radial ribbing and the long-fiber, highly absorbent paper blend create a very high level of impulse fidelity and precision."
"Impulse fidelity and precision, even at extremely high levels; not to mention the resulting individualized optics. The special paper blend ensures homogeneity by preventing modal formations across all possible frequency ranges."

The Orchestra midrange and bass drivers are characterized by their natural, warm sound. The result is a balanced, well-contoured, and soft midrange. In the bass range, our Orchestra impresses with a voluminous and dynamic bass reproduction.

"With its multiple-ventilated and flow-optimized casting basket, the Ferri drive ensures that any compression effects are minimized."

properties 

  • Uncompromising sound quality
  • Unadulterated sound reproduction
  • Frequency range: 50 - 4000 Hz 

Technical Data 

  • Nominal impedance Zn 8 Ω
  • Direct current resistance Re 5.4 Ω
  • Resonance frequency f 53 Hz
  • Compliance of the suspension CMS 1.09 mm/N
  • Mechanical Quality Qms 7.89
  • Electrical quality Qes 0.38
  • Total quality Qts 0.36
  • Mechanical resistance RMS 0.37 kg/s
  • Total moving mass (including moving air mass) MMD 7.8 g
  • Effective radiation area SD 80 cm2
  • Inductance oscillating coil Le 0.44 mH
  • Power Factor BL 5.9 Tm
  • Xmax electric +/- 2.0 mm
  • Xmax mechanical +/- 7.5 mm
  • Equivalent volume VAS 9.8 dm3
  • Average sound pressure level SPL 1W/1m 88 dB
  • Load capacity 50 Watts RMS
The ETON ORCHESTRA 5-612/C8/25 RP covers a frequency range from 50 Hz to 4000 Hz. This means it is ideal for both deep bass frequencies and warm-sounding mids. Its specialty lies in the harmonic reproduction of music, which requires a seamless flow between the lowest and mid frequencies, making it particularly interesting for demanding listening experiments as well as audiophiles. This breadth of frequency range is optimal for presenting a complete musical palette in an audiophile setup. A technician appreciates the frequency extension as it allows for seamless transitions and a fluid sound representation.
The ETON ORCHESTRA 5-612/C8/25 RP shows impressive technical characteristics. The nominal impedance is 8 Ω, equivalent to a standard impedance that supports sound transmission without significant losses. The resonance frequency at 53 Hz ensures powerful bass. Furthermore, the DC resistance Re at 5.4 Ω determines the electrical loss, complemented by Q factors: Qms 7.89 and Qes 0.38 together result in a Qts of 0.36, indicating a well-tuned balance between mechanical and electrical properties. With a total moving mass of 7.8 g, it offers fast impulse responses. That's all that really interests a technician!
The special paper membrane in the ETON ORCHESTRA 5-612/C8/25 RP plays a significant role in the sound architecture. It consists of a radial ribbing and a long-fiber, highly absorbent paper mixture that provides excellent impulse fidelity and precision. The membrane materials are crucial for the sound character, as they prevent unwanted mode formations, leading to harmonic, uncolored sound results across the entire frequency range. This construction optimizes the midrange driver for authentic, clear, and accurate sound reproduction. This ensures that any sound information is transmitted faithfully - especially important for audiophile music lovers.
The multiple-ventilated and flow-optimized cast basket of the ETON ORCHESTRA 5-612/C8/25 RP minimizes compression effects at high volumes. This design component improves the overall efficiency of the speaker by reducing unwanted back pressure effects within the chassis. The optimal aerodynamics promote a uniform movement of the diaphragm, which ultimately leads to sound purity. The protective functions of the housing also ensure that mechanical distortions are reduced, an important aspect for long-term stability under high stress. Especially at extreme levels, the sound remains consistently clear and defined.
The load capacity of the ETON ORCHESTRA 5-612/C8/25 RP is 50 watts RMS. This specification refers to the effective continuous power that the speaker can safely handle without suffering damage. In plain terms, this means that the speaker is capable of continuously managing a power of 50 watts, which is remarkable for a 5" mid-bass driver. Especially in home use, this power is well-suited to enable loud music playback over an extended period without impairments in sound or signs of overheating. It meets the standard of most high-quality audio components.
The force factor BL of the ETON ORCHESTRA 5-612/C8/25 RP is 5.9 Tm. BL combines magnetic flux density, length, and position of the voice coil into a parameter that describes the force with which the audio signal acts on the diaphragm. A higher BL value indicates that the speaker responds more pronouncedly and controlled to the input voltages, resulting in detailed and precise sound reproduction. Particularly at high volumes or complex musical pieces, the BL value is a crucial factor for tonal fidelity and the speaker's ability to respond quickly to signal changes.
The Thiele-Small parameters (TSP) of the ETON ORCHESTRA 5-612/C8/25 RP are essential for precise speaker tuning. The most important ones include: resonance frequency f at 53 Hz, Vas of 9.8 dm3, and Qts of 0.36. These values significantly influence the cabinet design and sound reproduction capability of the speaker. A lower Qts value indicates better electrical damping. The Vas value provides insight into the required cabinet volume, and the resonance frequency determines how low the speaker can process sound frequencies. A correct understanding of the TSP is essential for high-performance applications.
The average sound pressure level SPL of the ETON ORCHESTRA 5-612/C8/25 RP is 88 dB (1W/1m). The SPL value indicates the efficiency of the speaker, showing how much sound pressure is generated at one watt of power at a distance of one meter. An SPL of 88 dB is an indication of high efficiency and allows the speaker to reproduce clear and dynamic tones at moderate volume levels with low energy consumption. Especially in a HiFi set or home theater, this speaker will have no trouble delivering its performance without the need for a powerful amplifier.
The impulse fidelity of the ETON ORCHESTRA 5-612/C8/25 RP remains stable even at extremely high levels due to the special membrane materials and ribbing. Impulse fidelity is the speaker's ability to accurately reproduce rapid signal changes, which is particularly important at high volumes to minimize distortion. The construction of the device, especially the radial ribbing and the highly absorbent paper mixture, ensures unprecedented accuracy, even when the volume is increased. Preventing modal formations contributes to the authenticity of the sound, which is particularly important in audiophile applications.
With a diameter of 5 inches, the ETON ORCHESTRA 5-612/C8/25 RP is quite compact as a midrange speaker, making it suitable for various installation locations in the car. Its dimensions are ideal for integration into vehicle doors or dashboards, provided the mounting locations allow for it. Before installation, the available installation space must be measured to ensure compatibility with the construction. The installation should be carried out carefully to avoid compromising the structural integrity of the chassis. Proper storage allows for the full realization of its acoustic potential in the vehicle environment.

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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Product Specifications

Manufacturer

ETON

Product type

5" (13cm) midrange driver

Features

  • Highlights

    • Frequency range 50 4000 Hz, 8 Ω nominal impedance, 88 dB SPL.
    • Ribbed paper cone, harmonious mids, solid bass.
    • Pulse fidelity, precision, ferrite drive, compression effects.

  • Uvp

    89

weight

0.5 kg

Technical data

Watt RMS Load Capacity

50

configurators

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Your advantages with Masori

Why buy the ETON ORCHESTRA 5-612/C8/25 RP online?

Are you looking for a midrange driver that offers uncompromising sound quality? Then the ETON ORCHESTRA 5-612/C8/25 RP is ideal! With its 5 ribbed paper cone and impressive frequency range of 50 - 4000 Hz, it delivers harmonious mids and a solid bass response. The DC resistance of 5.4 Ω and the impulse fidelity even at high levels ensure that you can optimally enjoy the voluminous and clear sound. And thanks to Masoris' lowest price guarantee, you can be sure to buy this masterpiece at a great price!

Sound quality thanks to the ribbed paper membrane geometry of the ETON ORCHESTRA 5-612/C8/25 RP

The unique radial ribbing of this 5 midrange driver from ETON ensures unadulterated sound reproduction. The long-fiber, highly absorbent paper blend enables extremely high impulse fidelity and precision, effectively preventing modal formations. This means that even at extremely high levels, a consistently clear and harmonious sound is maintained. Another advantage of this design is its ability to present the midrange smoothly and balanced, while the bass remains punchy and voluminous – ideal for lovers of clear and defined sounds.

Influence of the frequency range from 50 - 4000 Hz

The frequency range of 50 - 4000 Hz of the ETON ORCHESTRA 5-612/C8/25 RP covers the essential tones that are important in everyday use. The ability to reproduce both low and high frequencies with such clarity is undoubtedly a powerful feature. Compared to other car audio products, this range offers balanced performance in mid and low tones, ensuring pleasant and seamless transitions that are highly welcome in optimized sound installations.

Nominal impedance and direct current resistance: How do these values affect performance?

With a nominal impedance of 8 Ω and a DC resistance of 5.4 Ω, the ETON ORCHESTRA 5-612/C8/25 RP is in line with the most common standards in the car audio world. From a technical standpoint, a higher impedance contributes to reducing heat generation and power losses in the speaker. The lower the DC resistance, the more effective the signal flow through the voice coil, which overall leads to optimized sound efficiency. These values are ideal for harmonious interaction with amplifiers that require constant and reliable performance.

Resonance frequency and its significance in sound performance

The resonance frequency of the ETON ORCHESTRA 5-612/C8/25 RP is 53 Hz, which means that this value lies in the lower frequency range and significantly influences the bass component. A speaker with this resonance frequency is designed to reproduce deep tones impressively and cleanly, without strong booming or distortion, which is an advantage for bass lovers. A lower value might be harder to tune, while a higher value would provide less bass output, making this value of the ETON optimal for complex soundscapes.

How CMS and QMS contribute to sound characteristics

In the ETON ORCHESTRA 5-612/C8/25 RP, the compliance of the suspension is 1.09 mm/N, while the mechanical quality measures 7.89 – ideal values that ensure a fine balance between control and flexibility. A higher CMS value would indicate a softer behavior of the speaker, which could potentially lead to less control. On the other hand, the high mechanical quality speaks for an excellent mechanical construction that stands for low distortion and efficient drive, even at high volume levels. Such values are typically characteristic of high-quality speakers with impressive sound precision.

Electrical quality and overall quality in detail

With an electrical Q of 0.38 and a total Q of 0.36, the ETON ORCHESTRA 5-612/C8/25 RP offers a very efficient energy conversion. These low Qes and Qts values indicate flawless performance in closed or reflex enclosures, as they balance the compromise between bass behavior and overall system design well. If these values were higher, it could lead to inefficient energy distribution and potential resonance issues, significantly affecting overall performance.

Mechanical resistance and mass: What do these values mean?

The mechanical resistance of 0.37 kg/s and the total moving mass of 7.8 g of the ETON ORCHESTRA 5-612/C8/25 RP significantly contribute to the fine-tuning of the speaker. A lower mechanical resistance ensures that the speaker remains stable over longer periods and precisely controls the movements of the diaphragm. The moderate mass indicates that the speaker responds quickly to electrical signals, which is important for concise and detailed audio reproduction. Compared to heavier diaphragms that would respond more slowly, this speaker is optimized for dynamic and impactful sound effects.

Effective radiation area: Influence on sound distribution

The effective radiating area Sd of 80 cm² of the ETON ORCHESTRA 5-612/C8/25 RP is a significant factor regarding the speaker's ability to distribute sound evenly. A larger area could theoretically spread a more powerful sound, but this size ensures that the audio landscape is finely and precisely aligned. There is enough space for the air to transmit vibrations evenly while avoiding overemphasis. An even radiation area is crucial for an authentic listening experience in the vehicle.

Inductance of the oscillating coil: significance for sound quality

With an inductance of the oscillating coil of 0.44 mH, the responsiveness of the ETON ORCHESTRA 5-612/C8/25 RP speaker is optimized, allowing for quick sound changes. This inductance is low enough to support high-frequency representation while being high enough to process low frequencies cleanly. A higher inductance value could potentially impair the highs, which is why this value is optimally tuned for fast and detailed audio playback at high sound levels.

Power Factor BL: Signs of Performance

The BL force factor of 5.9 Tm in the ETON ORCHESTRA 5-612/C8/25 RP indicates a strong driving force that allows the voice coil to effectively control the diaphragm. In speakers with a strong magnetic drive, this is crucial to ensure stable and precise movements across the entire frequency range. Higher BL values would imply even more power and could potentially swallow smaller sounds, while a lower value would provide less control. This specifically balanced value enables clear and powerful reproduction in both quiet and loud passages.

Xmax: Maximum displacement of the membrane explained

The electrical Xmax of +/- 2.0 mm and the mechanical Xmax of +/- 7.5 mm for the ETON ORCHESTRA 5-612/C8/25 RP describe the maximum movement capability of the diaphragm. These figures indicate that there is enough headroom to operate without distortion even at loud signals. A larger excursion would be desirable to fully reproduce low tones without the risk of distortion occurring or the speaker system being overwhelmed. On the other hand, this could also be a sign of possible inaccuracies in control.

Equivalent volume of 9.8 dm³: What does this parameter mean?

The equivalent volume of 9.8 dm³ provides an indication of the acoustic behavior of this speaker in a closed or vented enclosure. This value helps to determine the optimal enclosure volume. A higher value would require more volume in the enclosure, while a lower value would allow for a more compact solution. This Vas value easily enables integration into various car audio systems while offering a balanced sound characteristic with minimal space-consuming installations.

Influence of the average sound pressure level of 88 dB

The average sound pressure level SPL of 88 dB for the ETON ORCHESTRA 5-612/C8/25 RP is a significant indicator of the speaker's efficiency and performance. A value in this range means that the speaker is capable of delivering sufficient volume with low power consumption. Compared to speakers with lower SPL, which may require more power, this value offers a balanced ratio between energy consumption and acoustic performance. This makes it an excellent choice for energy-efficient and powerful installations.

Load capacity of 50 Watts RMS and its effects

For the ETON ORCHESTRA 5-612/C8/25 RP, an RMS power handling of 50 watts means that the speaker can withstand long-lasting, powerful audio playback without damage. Compared to speakers with lower RMS power handling, this value is sufficient to be used in high-performance environments without compromising dynamic clarity and detail fidelity. A higher RMS value could handle even higher volume, but this value is certainly more than adequate for most applications in the car audio sector.