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  5. Sigma SSWX08

Sigma SSWX08

450 Watt

Sigma SSWX08

Technical Highlights

  • The subwoofer offers a power of 200 to 300 Watts RMS.
  • The impedance is a flexible dual 2x2 Ohm, ideal for customization.
  • With an X-Max of +/-12 mm, great excursion is guaranteed.
  • More technical details
€249.00
€249.00 €249.00
2% discount with credit card

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ProductSigma SSWX08

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datasheet
Two black Gladen Sigma SSWX08 subwoofers show exposed cones and wiring; one displays the logo, the other shows its rear panel and connectors.
€249.00
€249.00 €249.00

The Sigma SSWX08 from Gladen is an 8" (20cm) Subwoofer designed specifically for maximum power and excursion. It offers more driving force, displacement, and mechanical stability than previous models. Thanks to its dual 2-ohm design, it is flexible in use with amplifiers and is perfect for compact car audio installations. The Sigma SSWX08 delivers powerful deep bass with a strong drive and a stiff diaphragm that ensures clean sound even under high continuous load. Ideal for sealed or bass reflex enclosures, this subwoofer contains a lot of technical know-how for excellent bass performance in a small space.

The GLADEN SIGMA SSWX08 has been uncompromisingly optimized for power, excursion, and level stability. This 8" subwoofer is aimed at users who want to extract maximum pressure and confident deep bass from limited installation space. More driving force, more displacement, and higher mechanical stability make the SSWX08 significantly more powerful than the SSW models.

The powerful drive with a large voice coil ensures precise control of the diaphragm, even at high levels. In combination with the stiff and durable diaphragm, the bass remains clean, dry, and assertive even under high continuous load. This is where the SSWX08 shows its strength: controlled deep bass with noticeable punch.

Thanks to its dual 2-ohm design, the SIGMA SSWX08 can be flexibly operated with powerful amplifiers. It is therefore ideal for compact, performance-oriented car audio installations – both in sealed and bass reflex enclosures.

  • High-Power 8" Subwoofer with high excursion
  • Powerful drive for maximum level stability
  • Stiff, durable diaphragm for clean deep bass
  • Long-stroke voice coil (Dual2 Ohm)

Technical Data

Material

  • Dust cap: PP
  • Voice coil holder: Aluminum
  • Spider: 6" PC Mix (Poly-Cotton blend)
  • Diaphragm: Fiberglass
  • Surround: Foam
  • Basket: Aluminum

Data

  • Recommended enclosure volume: 4.5-8 liters
  • X-Max linear (+/-): 12 mm
  • DC resistance (Rdc): 1.8 Ω (dual)
  • Nominal impedance (Z): 2x2 Ω
  • Resonance frequency (Fs): 44 Hz
  • Voice coil diameter: 65 mm
  • Voice coil height: 34 mm
  • Mechanical quality (Qms): 6.35
  • Electrical quality (Qes): 0.54
  • Total quality (Qts): 0.5
  • Moving mass (Mms): 204 g
  • Diaphragm area (sd): 214 cm2
  • Suspension compliance (Cms): 0.06mm/N
  • Force factor (BL): 20.5 Tm
  • Equivalent air volume (Vas): 4 liters
  • Efficiency (η): 0.06 %
  • SPL 2.83V/1m: 83.5 dB
  • Outer diameter: 222 mm
  • Mounting diameter: 185 mm
  • Mounting depth: 146 mm

Frequently Asked Questions about Sigma SSWX08

What materials are used in the Sigma SSWX08 Subwoofer by Gladen?

The Sigma SSWX08 Subwoofer by Gladen incorporates high-quality materials to ensure extreme performance. The dust cap is made of polypropylene (PP) and provides a durable solution against dust ingress. The voice coil holder is made of aluminum, known for its excellent thermal conductivity, contributing to thermal stability under high loads. The spider is made from a 6” poly-cotton blend, ensuring a balanced combination of flexibility and stiffness. The diaphragm is made of fiberglass, giving the subwoofer high break resistance at minimal weight. The aluminum basket ensures structural integrity, while the foam surround effectively controls diaphragm movement.

What is the specified enclosure volume for the Gladen Sigma SSWX08?

For the Gladen Sigma SSWX08, a recommended enclosure volume of 4.5 to 8 liters is specified to achieve optimal performance. This flexibility allows for installation in various enclosure types, whether a sealed system to support precise and controlled deep bass or a bass reflex enclosure that enhances the low-frequency spectrum and level. The exact enclosure volume significantly influences the resonance characteristics of the system and should be considered during installation. Particularly in compact installations in vehicles, the variable enclosure volume opens up diverse possibilities for integration into different vehicle types.

What are the physical dimensions of the Sigma SSWX08?

The Sigma SSWX08 is characterized by its compact design, making it suitable for versatile installations. The outer diameter is 222 mm, while the mounting diameter is 185 mm. A key dimension is the mounting depth of 146 mm, which plays a crucial role in planning the installation platform, especially regarding strategic placement in vehicles with limited space. These dimensions favor installation in vehicles that require a compact yet powerful subwoofer setup and ensure effective use of the limited installation space.

What technical advantages does the long-stroke voice coil in the Sigma SSWX08 offer?

The Gladen Sigma SSWX08 is equipped with a long-stroke voice coil specifically designed for large amplitudes and high load capacity. The diameter of the voice coil is 65 mm, allowing it to carry higher currents without thermal overload. The height of the voice coil is 34 mm, which, along with the nominal impedance of 2x2 Ω, facilitates versatile wiring and integration with powerful Amplifiers. These parameters not only improve the overall displacement of the diaphragm but also the response speed, ensuring precise and powerful bass, especially at high levels.

What makes the Sigma SSWX08 Subwoofer particularly suitable for vehicle applications?

The Sigma SSWX08 from Gladen impresses with its adaptability and technical design for vehicle installations, especially driven by the powerful drive and the dual 2-ohm configuration. This allows for connection to powerful Amplifiers, maximizing level stability with rich bass. Additionally, the structured and rigid diaphragm made of fiberglass and the foam surround allow for low distortion even in tight space conditions in the car. The mechanical stability and control over diaphragm movement guarantee a consistent and powerful sound, perfect for compact and performance-focused car audio setups, regardless of the vehicle brand.

Which Thiele-Small parameters are crucial for the Sigma SSWX08?

The Thiele-Small parameters of the Sigma SSWX08 are critical for the tuning and performance of the Subwoofer. With a resonance frequency (Fs) of 44 Hz and a Qts of 0.5, the SSWX08 is capable of producing very low frequencies. The mechanical quality (Qms) is 6.35, allowing for efficient mechanical control of diaphragm movement. The electrical quality (Qes) of 0.54 indicates the efficiency of the electrical drive and its adaptation to Amplifiers. Additionally, it has a force factor (BL) of 20.5 Tm, suggesting a strong motor structure. These parameters collectively support the generated sound quality and sub-bass dynamics.

What role does the force factor (BL) play in the Sigma SSWX08?

The force factor (BL) of the Sigma SSWX08 is an impressive 20.5 Tm and is a key parameter that significantly influences the performance of the Subwoofer in operation. A higher BL value indicates a stronger drive and a more efficient energy transfer from electrical input power to the mechanical output of the diaphragm. This property allows the Subwoofer to produce dynamic deep bass with high efficiency. The precise control of the diaphragm, especially at extreme levels, is optimized by the high BL, making the SSWX08 ideal for applications where powerful bass and precise reproduction fidelity are essential.

What purpose was the Sigma SSWX08 Subwoofer designed for?

The Gladen Sigma SSWX08 was specifically designed for users who want to achieve powerful and precise bass in their car audio system even in limited installation space. It is ideal for performance-oriented applications where high level stability and clearly defined deep bass are required. The ability to install in both sealed and bass reflex enclosures allows for flexible installation options, making it an optimal choice for vehicles that offer little space for extensive audio upgrades but still do not want to compromise on powerful sound fullness.

What significance does the dual 2-ohm configuration have for the Sigma SSWX08?

The dual 2-ohm configuration of the Sigma SSWX08 offers significant flexibility regarding the wiring and power of the Subwoofer. This configuration allows the Subwoofer to be adapted to low-impedance or parallel-connected amplifiers, greatly facilitating system fine-tuning. Such a design also allows for the optimization of electrical system matching, achieving maximum power consumption and efficiency. For car audio installations, this means you have various combination options to shape the performance and sound according to your specific requirements, whether you prioritize sound quality or volume.

How does the diaphragm area of the Sigma SSWX08 affect sound quality?

The diaphragm area of 214 cm² of the Sigma SSWX08 has a direct impact on the sound quality produced and the deep bass output of the Subwoofer. The larger the diaphragm area, the more air can be moved, leading to increased bass reproduction. Combined with the stiff fiberglass diaphragm, a clear, distortion-free sound is guaranteed even at high volumes. This area and the characteristics of the diaphragm give you the opportunity, in combination with a powerful amplifier, to achieve impressive deep bass performance that stands out impressively for both the interior acoustics and the exterior of your vehicle.

Manufacturer information/responsible person

Gladen Europe GmbH
Alexandra Gladen

Postal address:
Bertha-Benz-Str. 97
2141 Walddorfhäslach
Germany

Contact: info@gladen.com

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