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  5. Masterstroke SS-10

Masterstroke SS-10

Masterstroke SS-10

Technical Highlights

  • Power 250W RMS, impedance 2+2 Ohm, fs 31Hz, Qts 0.35.
  • Outer diameter 273mm, baffle opening 230.7mm, Qes 0.37.
  • Installation depth 127.8mm, Qms 7.18, Recommended volume 15-19L.
  • More technical details
€500.00
€500.00 €500.00
2% discount with credit card
including VAT
Estimated delivery: Sep 14–Sep 17.
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datasheet
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The Masterstroke SS-10 is a premium 10-inch Subwoofer from Steg. This high-end device offers an impressive power of 250 Watts RMS and an impedance of 2+2 Ohm. With features such as an fs of 31Hz, Qts of 0.35, Qes of 0.37, and Qms of 7.18, it sets standards in the audio industry. Additionally, the Masterstroke SS-10 impresses with its compact size, featuring an outer diameter of 273mm, a baffle opening of 230.7mm, and a mounting depth of 127.8mm. You will be thrilled by the quality and performance of this Subwoofer.

Features

  • High-end 10-inch Subwoofer
  • Impedance 2+2 Ohm (D2)
  • Power 250 Watts RMS
  • fs=31Hz
  • Qts=0.35
  • Qes=0.37
  • Qms=7.18
  • Vas=49L
  • 88dB/1W/1m
  • Outer diameter 273mm
  • Baffle opening: 230.7mm
  • Mounting depth: 127.8mm

Enclosure Recommendations

  • Closed enclosure: 15-19 liters
  • BR enclosure: from 26 liters

datasheet

Open data sheet

Frequently Asked Questions about Masterstroke SS-10

What are the main technical features of the Masterstroke SS-10?

The Masterstroke SS-10 is a 10-inch Subwoofer from Steg with a power of 250 Watts RMS and an impedance of 2+2 Ohm. It has an fs of 31Hz, which indicates a low frequency resonance, and Qts of 0.35, Qes of 0.37, Qms of 7.18, which describe its electrical and mechanical damping characteristics. The outer diameter is 273mm, the baffle opening measures 230.7mm, and the installation depth is 127.8mm. These specifications show that the Subwoofer is designed for precise and deep bass reproduction.

What enclosure recommendations are there for the Masterstroke SS-10?

For optimal use of the Masterstroke SS-10 from Steg, a sealed enclosure with a volume between 15 and 19 liters is recommended. Alternatively, the Subwoofer can also be used in a bass reflex enclosure, for which a volume starting from 26 liters is ideal. These recommendations are based on the specific Thiele-Small parameters of the Subwoofer, particularly the Vas value of 49 liters, which describes the equivalent air volume. A tailored enclosure helps maximize the sound performance of the Subwoofer by optimizing frequency reproduction and efficiency.

How do you install the Masterstroke SS-10 in the car?

Installing the Masterstroke SS-10 requires careful planning to ensure that the Subwoofer is properly integrated into the vehicle. Consider the dimensions: an outer diameter of 273mm, a baffle opening of 230.7mm, and an installation depth of 127.8mm must be taken into account. These dimensions help you find the right installation location, whether in the trunk or a special enclosure in the interior. Make sure there is enough space for wiring and cooling to ensure optimal performance of the Subwoofer.

What impedance should your Amplifier have for the Masterstroke SS-10?

The Masterstroke SS-10 from Steg has an impedance of 2+2 Ohm. This means you should have an amplifier with adjustable Ohm values, ideally capable of setting to a 2 to 4 Ohm output. Such an amplifier can efficiently drive the Subwoofer and utilize its full power of 250 Watts RMS. Additionally, it is crucial to set the amplifier's output to the specific impedance to avoid distortion or damage to the Subwoofer. Check the amplifier manual for compatibility settings.

How does the Qts value affect the sound quality of the Masterstroke SS-10?

The Qts value of the Masterstroke SS-10 is 0.35, indicating that this Subwoofer offers a balanced performance between controlled bass reproduction and efficiency. The Qts affects how powerful and precise the bass is, especially in small and medium enclosures. A low Qts value may indicate better mechanical control and efficiency, which ensures fast bass response. Ideal for sealed enclosures, this value can also determine adjustments for bass reflex systems, as it shows how the Subwoofer can be operated in various installation types.

What frequencies can the Masterstroke SS-10 reproduce?

The Masterstroke SS-10 has a resonant frequency of 31Hz, describing its ability to reproduce deep bass frequencies. This frequency is ideal for bass reproduction in music genres that require deep and clear bass. Since the fs value indicates the lower limit of frequency reproduction, a low value means a greater ability to reproduce low tones with clarity and precision. This allows you to experience a variety of music with rich and powerful bass, especially in optimally tuned enclosure systems.

How loud can the Masterstroke SS-10 get?

With an efficiency of 88dB/1W/1m, the Masterstroke SS-10 offers a high sound pressure level. This means it can produce a sound pressure of 88 dB at one watt of power and one meter distance. This is ideal for audio enthusiasts who appreciate powerful bass reproduction. With compatibility with high-powered amplifiers, this Subwoofer will still sound clear and powerful at higher volumes. Especially if you enjoy listening to music loudly, this Subwoofer will meet your demands, making it particularly versatile for car and home applications.

Is the Masterstroke SS-10 compatible with vehicles from BMW or Audi?

The Masterstroke SS-10 from Steg is versatile enough to be installed in various vehicle models from manufacturers like BMW or Audi, provided that the dimensions regarding outer diameter (273mm), baffle opening (230.7mm), and installation depth (127.8mm) are considered. Many subwoofer enclosures and installation locations in these vehicles offer enough space for proper installation. Be sure to consider the existing vehicle acoustics and electrical systems to achieve the best possible performance. A specific vehicle adaptation is recommended to optimize the integration of the subwoofer.

What does the dual voice coil mean for the Masterstroke SS-10?

The Masterstroke SS-10 features a dual voice coil with an impedance of 2+2 Ohm. This means that the subwoofer can be wired flexibly in various circuit arrangements to optimize the overall impedance systems and increase power efficiency. The dual voice coil allows you to use different amplifier configurations, whether in parallel or series, ultimately improving control over the ohm values. This can be particularly useful in complex audio systems, where adjustments through dual voice coils ensure improved sound quality and system integrity.

How does the Vas value of the Masterstroke SS-10 affect the enclosure choice?

The Vas value of the Masterstroke SS-10 is 49 liters, which describes the volume of air that provides the same spring effect as the suspension of the subwoofer. A higher Vas indicates that the subwoofer should be mounted in larger enclosures to achieve optimal sound results. This influences the decision between a sealed and a bass reflex enclosure, with the given Vas providing a hint of how much volume is needed to maximize bass reproduction. Choosing the right enclosure according to the Vas value avoids distortion and significantly improves overall acoustics.

Manufacturer information/responsible person

fortissimo
Dietmar Carle
Bahnhofstr. 23
88048 Friedrichshafen Kluftern
Germany

Contact: didi@fortissimo.de