Technical Highlights

  • High performance and precision, nominal impedance of 2.2 ohms possible.
  • Dual 2-ohm voice coil, ideal for compact vehicle installations.
  • 40 mm voice coil diameter, 8.5 mm X-Max for deep bass.
  • More technical details
Regular price €139.00
Regular price €139.00 selling price €139.00
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datasheet
Regular price €139.00
Regular price €139.00 selling price €139.00

The Sigma SSW065 from Gladen is a 6.5-inch Subwoofer that stands out for its compact design and high performance. It has been specifically developed for space-saving vehicle installations and offers precise bass thanks to a long-stroke voice coil and a FEM-optimized motor structure. The dual 2 Ohm voice coil allows for additional flexibility in system integration. Ideal for closed and compact bass reflex enclosures, the Subwoofer impresses with a combination of a stable paper cone and a precisely tuned suspension. Its small dimensions and high-quality materials such as aluminum and steel contribute to its high sound quality and durability.

The GLADEN SIGMA SSW065 has been specifically designed for compact vehicle installations where controlled bass and high precision are required. Despite its small size, the 6.5" Subwoofer impresses with a powerful drive and a long-stroke diaphragm. This ensures clean bass impulses and high control.

The FEM-optimized motor structure ensures efficient power transfer with low distortion. Combined with the lightweight, stable paper cone and the precisely tuned suspension, the SSW065 delivers a dry, accurate low frequency, making it the ideal choice for closed and compact bass reflex enclosures.

Thanks to the dual 2 Ohm voice coil, the SIGMA SSW065 offers maximum flexibility in system integration and is perfect for modern, space-saving vehicle concepts with high sound quality demands.

  • Compact 6.5" Subwoofer for precise bass.
  • FEM-optimized drive for high control.
  • Long-stroke 1.5" voice coil (Dual 2 Ohm).
  • Optimized for small closed and bass reflex enclosures.

Technical Data

Material

  • Dust cap: PP
  • Voice coil holder: Aluminum
  • Spider: 4.5" PC Mix (Poly-Cotton blend)
  • Diaphragm: Paper
  • Surround: Foam
  • Basket: Steel

Data

  • Recommended enclosure volume: 2.5-5 liters
  • X-Max (+/-): 8.5 mm
  • DC resistance (Rdc): 1.8 Ω (dual)
  • Nominal impedance (Z): 2.2 Ω
  • Resonance frequency (Fs): 56 Hz
  • Voice coil diameter: 40 mm
  • Voice coil height: 25 mm
  • Mechanical quality (Qms): 7.27
  • Electrical quality (Qes): 0.57
  • Total quality (Qts): 0.53
  • Moving mass (Mms): 70.6 g
  • Diaphragm area (sd): 128.6 cm2
  • Compliance of the suspension (Cms): 0.11mm/N
  • Force factor (BL): 12.7 Tm
  • Equivalent air volume (Vas): 34.23 dm3
  • Efficiency (η): 0.07 %
  • SPL 2.83V/1m: 84.2 dB
  • Outer diameter: 173 mm
  • Mounting diameter: 144 mm
  • Mounting depth: 93 mm

Frequently Asked Questions about Sigma SSW065


What are the dimensions of the Sigma SSW065 Subwoofer?

The Sigma SSW065 from Gladen features compact dimensions specifically designed for space-saving vehicle installations. The outer diameter of the subwoofer is 173 mm, while the cutout diameter is 144 mm. The mounting depth, a crucial factor for integration into the vehicle, is only 93 mm. These dimensions allow for flexible installation in various vehicle types without compromising performance. Thus, the Sigma SSW065 fits optimally into small enclosures while still providing impressive bass volume.

What impedance does the Gladen Sigma SSW065 have?

The Sigma SSW065 is equipped with a dual 2-ohm voice coil, offering maximum flexibility for system integration. The direct current resistance (Rdc) is 1.8 Ω dual, meaning the subwoofer can be configured for a variety of amplifier setups. With a nominal impedance (Z) of 2.2 Ω, the Sigma SSW065 enables efficient performance in various application scenarios, making it perfect for acoustically demanding modern vehicle concepts.

What materials are used in the Sigma SSW065?

The Sigma SSW065 from Gladen combines a variety of high-quality materials to ensure its outstanding sound quality. The dust cap is made of polypropylene (PP), while the voice coil holder is made of aluminum, contributing to heat dissipation. The spider is made from a 4.5-inch poly-cotton blend, which combines flexibility and stability. The diaphragm is made of paper, ensuring lightness and precision. A foam surround and a sturdy steel basket complete the construction. This choice of materials contributes to exceptional bass precision and durability of the subwoofer.

What technical specifications does the Sigma SSW065 offer?

The Sigma SSW065 offers impressive technical specifications that make it ideal for demanding audio applications. With an X-Max of +/- 8.5 mm, the Subwoofer delivers exceptional bass performance with deep frequency movements. The resonance frequency is 56 Hz and the total quality factor (Qts) is 0.53, allowing for precise low-frequency reproduction. The voice coil diameter of 40 mm and the voice coil height of 25 mm contribute to its high performance. These technical features ensure clean bass impulses and high control during audio playback.

How is the Sigma SSW065 usable in closed enclosures?

The Sigma SSW065 from Gladen is ideal for use in closed enclosures. The recommended enclosure volume is between 2.5 to 5 liters, which corresponds to the compact design of the Subwoofer. The precisely tuned suspension and FEM-optimized motor structure ensure high efficiency and controlled bass. With its dry, precise low frequencies, the SSW065 is particularly suitable for accurate audio reproduction in compact closed enclosures, providing an impressive sound experience in small spaces.

How does the FEM-optimized motor structure affect the performance of the Sigma SSW065?

The FEM-optimized motor structure of the Sigma SSW065 ensures efficient power transfer with minimal distortion. This optimized structure allows the Subwoofer to maintain high control over low-frequency reproduction while minimizing distortions. The FEM optimization enhances the dynamics of the bass sound, resulting in clearer and more accurate audio playback. This feature is particularly advantageous in compact enclosures, where clean sound reproduction is crucial.

What frequencies can the Gladen Sigma SSW065 reproduce?

The Gladen Sigma SSW065 is specifically optimized for reproducing low frequencies. With a resonance frequency (Fs) of 56 Hz, it is capable of precisely delivering deep, powerful bass. The combination of a diaphragm area of 128.6 cm² and a long-stroke voice coil allows for efficient sound transmission, resulting in strong performance at low frequencies. Thus, the Sigma SSW065 is ideal for users looking for powerful bass performance in their audio system.

What Thiele-Small parameters does the Sigma SSW065 have?

The Sigma SSW065 from Gladen is equipped with special Thiele-Small parameters that qualify it for precise sound projects. With a total quality factor (Qts) of 0.53 and a mechanical quality factor (Qms) of 7.27, the Subwoofer offers a balanced sound characteristic. The electrical quality factor (Qes) of 0.57 and the force factor (BL) of 12.7 Tm ensure efficient performance with high musical precision. The resonance frequency (Fs) is 56 Hz and the equivalent air volume (Vas) is 34.23 dm³, which is optimal for accurate bass reproduction.

How do I install the Sigma SSW065 in the vehicle?

Installing the Sigma SSW065 from Gladen in the vehicle requires precise fitting due to its dimensions and technical specifications. With a mounting diameter of 144 mm and a mounting depth of 93 mm, it is crucial to choose a housing volume between 2.5 and 5 liters to achieve the best sound quality. Placement should be done in a way that optimally highlights the bass intensity and avoids disturbances from vibrations. The compact 6.5-inch Subwoofer is best installed in small enclosures.

What is the sound efficiency of the Sigma SSW065?

The Sigma SSW065 from Gladen impresses with its sound efficiency. At a voltage of 2.83V/1m, the sound pressure level (SPL) is an impressive 84.2 dB. This value guarantees penetrating and clear bass reproduction even at low amplifier power. The efficiency (η) of 0.07% shows the effectiveness of the Subwoofer in converting electrical energy into acoustic power. This makes the Sigma SSW065 an excellent choice for users who want to benefit from rich and impressive bass even at low volumes.

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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