3. Masterstroke MSS3

Masterstroke MSS3

70 Watt

Masterstroke MSS3

Technical Highlights

  • Power 70W RMS, impedance 4Ohm, drilled pole piece, 4" midrange driver.
  • Carbon fiber membrane, cast aluminum basket, neodymium magnet, fs=97Hz, SD=50cm².
  • Qms=6.08, Qts=0.65, VAS=2.04L, Outer diameter: 110mm, Incl. Hexa grid.
  • More technical details
€420.00
€420.00 €420.00
2% discount with credit card

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ProductMasterstroke MSS3

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datasheet
Steg-Masterstroke MSS3-4" (10cm) Mitteltöner-masori-kaufen
€420.00
€420.00 €420.00

Discover the Masterstroke MSS3, an outstanding model from Steg. As a 4-inch midrange speaker from the high-end Masterstroke series, it offers excellent sound that you expect from high-quality materials. The midrange speaker particularly stands out with its carbon fiber diaphragm, a power of 70 Watts RMS, and an aluminum die-cast basket. The features also include a drilled pole core, neodymium magnet, and many other specifications that ensure optimal sound quality. Finally, the included hexagonal grille provides a perfect finish.

Features

  • High-end 4-inch midrange speaker with carbon fiber diaphragm
  • Power 70 Watts RMS
  • Aluminum die-cast basket
  • Drilled pole core
  • Neodymium magnet
  • fs=97Hz
  • Qms=6.08
  • Qts=0.65
  • VAS=2.04L
  • Impedance 4 Ohm
  • SD=50cm²
  • Outer Diameter: 110mm
  • ET: 44mm
  • Installation Diameter: 92.2mm
  • LK: 105mm
  • Includes hexagonal grille (glued)

datasheet

Open data sheet

Frequently Asked Questions about Masterstroke MSS3

What technical features distinguish the Masterstroke MSS3?

The Masterstroke MSS3 from Steg is a 4" (10cm) high-end midrange speaker that impresses with technical precision. Notable features include a carbon fiber diaphragm and an aluminum die-cast basket, which ensure top-notch vibration properties. The midrange speaker delivers 70 Watts RMS and is equipped with a drilled pole core that allows for efficient heat dissipation. A neodymium magnet enhances the magnetic flux density, enabling remarkable sound fidelity. The mechanical parameters include an outer diameter of 110mm, a mounting depth of 44mm, and a mounting diameter of 92.2mm, with the hexagonal grille providing a stable finish.

How does the carbon fiber diaphragm affect the sound quality of the Masterstroke MSS3?

The carbon fiber diaphragm of the Masterstroke MSS3 positively impacts sound reproduction. Carbon fiber is known for its lightness and stiffness, minimizing unwanted vibrations. This results in precise and clear sound reproduction that covers the entire frequency spectrum. Especially at high volumes, distortion remains low, providing a dynamic and realistic soundscape. This diaphragm helps reproduce sound accurately, particularly in the midrange, which is crucial for musicality.

What role does the drilled pole core play in the Masterstroke MSS3?

The drilled pole core of the Masterstroke MSS3 is crucial for thermal and acoustic performance. This special design allows for more efficient heat dissipation from the voice coil. By reducing heat buildup, the longevity of the speaker is improved, and thermally induced distortions are minimized. Additionally, the drilled pole core affects the freedom of movement of the voice coil, which in turn enhances the linearity of the diaphragm movement and thus the acoustic precision. This property significantly contributes to the sound clarity and detail fidelity of the speaker.

What compatibility guidelines exist for installing the Masterstroke MSS3 in vehicles?

The Masterstroke MSS3 is specifically tuned for precision and fit in vehicles. With an outer diameter of 110mm and a mounting depth of 44mm, it fits into many standard vehicle speaker mounts. The mounting diameter of 92.2mm and bolt circle diameter of 105mm ensure easy integration. However, it is important to measure the space beforehand to ensure that no modifications to the vehicle need to be made. The included hexagonal grille protects the speaker without complicating the installation. Compatibility should be confirmed with vehicle manufacturers.

What advantages does the aluminum die-cast basket of the Masterstroke MSS3 offer?

The aluminum die-cast basket of the Masterstroke MSS3 offers more than just stability. The structure prevents unwanted resonances that can occur at high volumes. Aluminum is characterized by its high stiffness at low weight, which supports precise diaphragm guidance. This property leads to concise sound reproduction with an improved dynamic range. At the same time, the weight of the speaker remains moderate, making installation easier. The aluminum die-cast basket thus contributes to both the overall acoustic performance and the mechanical robustness of this midrange speaker.

How does the neodymium magnet affect the performance of the Masterstroke MSS3?

Neodymium magnets are known for their high energy efficiency, which allows for superior magnetic force in the Masterstroke MSS3. This compact yet powerful magnet shape minimizes distortion and leads to more uniform diaphragm movement. They provide a high level of control over the oscillating unit, which expands the dynamic frequency range. The neodymium magnet thus plays a crucial role in precise and powerful sound reproduction, ensuring that even at maximum performance, the richness of detail is maintained. This makes the midrange speaker particularly suitable for demanding applications where precision is required.

What does the specification of 70 Watts RMS mean for the Masterstroke MSS3?

The specification of 70 Watts RMS for the Masterstroke MSS3 refers to the continuous power that the midrange speaker can handle. RMS stands for 'Root Mean Square' and describes the effective power that can be processed over longer periods without damaging the speaker or losing quality. This power capability allows the MSS3 to reproduce clear sound without distortion even at high volumes. Thus, it is excellent for demanding applications where continuous and consistent sound quality is required, especially in complex audio setups.

Which Thiele Small parameters are relevant for the Masterstroke MSS3?

The relevant Thiele Small parameters for the Masterstroke MSS3 include fs=97Hz, Qms=6.08, Qts=0.65, and VAS=2.04L. Fs indicates the resonance frequency, which is at 97Hz, suggesting effective use in the midrange. Qms and Qts are mechanical quality factors that characterize the damping of the speaker - a value of 6.08 for Qms and 0.65 for Qts, indicating a good balance between control and efficiency. VAS of 2.04 liters refers to the equivalent air volume, which can be relevant for cabinet design to ensure optimal sound reproduction.

What frequency range is covered by the Masterstroke MSS3?

The Masterstroke MSS3 effectively covers the midrange due to its design. With the carbon fiber diaphragm and neodymium magnet, it achieves a dynamic and realistic reproduction of frequencies characteristic of midrange sound. This makes the speaker particularly suitable for use in audio systems that value natural and detailed sound reproduction. In addition to the high power of 70 Watts RMS, the specific tuning of the midrange driver ensures clean transmission of complex audio signals without distortion or loss in frequency response.

How does the impedance of 4 Ohm affect the operation of the Masterstroke MSS3?

The impedance of 4 Ohm in the Masterstroke MSS3 ensures high compatibility with common amplifier systems used in car hi-fi or home stereo systems. A lower impedance means that the speaker can draw more electrical power, leading to higher output. This allows the midrange driver to operate efficiently even at demanding volume levels without compromising quality. This feature makes the MSS3 particularly effective in systems that demand maximum power and precision in sound reproduction, thus supporting the overall acoustics of the audio system.

Manufacturer information/responsible person

fortissimo
Dietmar Carle
Bahnhofstr. 23
88048 Friedrichshafen Kluftern
Germany

Contact: didi@fortissimo.de

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