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  5. Sigma 165

Sigma 165

200 Watt

Sigma 165

Technical Highlights

  • 3 Ohm impedance, 2 x 275/200 watts power, 16.5cm woofer.
  • HEXATEC composite cone, extended maximum excursion, aluminum basket.
  • Paper composite cone, ferrite magnet system, 38mm voice coil.
  • More technical details
€179.00
€179.00 €179.00
2% discount with credit card

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ProductSigma 165

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Estimated delivery: Sep 16–Sep 21.
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1 year extra warranty

Every product purchased from Masori includes an additional year of warranty in the third year after purchase (months 25–36). We cover repair or replacement free of charge for covered warranty claims. Automatic and free – exclusively for Masori customers. Your statutory rights remain unaffected.

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datasheet
Two Gladen Sigma 165 subwoofers are shown—one with its cone visible, the other showing specs and circuitry. Ideal for deep bass car audio setups.
€179.00
€179.00 €179.00

The Sigma 165 from Gladen is a 6.5" (16.5cm) Mid-Woofer, known for its versatile applicability in car audio systems. With an innovative HEXATEC compound for the diaphragm and a robust aluminum basket, this speaker delivers remarkable sound performance. The Sigma 165 impresses with its extended maximum excursion and the associated dynamic sound reproduction. The 3 Ohm impedance and the power of 2 x 275 / 200 Watts represent an excellent price-performance ratio. The use of high-quality materials such as paper composite diaphragm and aluminum contributes to the durability and robustness of the speaker.

The GLADEN SIGMA 165 stands out with an optimal price/performance ratio, achieving the best possible sound performance in car audio applications with any music material. Every component of the GLADEN SIGMA 165 has been carefully developed and built to meet the high demands in vehicles.

Maximum flexibility combined with unique performance: The GLADEN SIGMA series perfectly combines these two worlds. A 200mm woofer with a novel HEXATEC compound diaphragm and an extended maximum excursion impresses with musical drive.
 
"The GLADEN SIGMA series represents exclusive car audio speakers that make every car hi-fi system an unparalleled sound experience."

  • 2 x 275 / 200 Watts
  • 200mm Softdust Cap woofer
  • 3 Ohm impedance

Technical Data

Material

  • Diaphragm: Paper composite
  • Centering: Nomex
  • Surround: SBR (Rubber)
  • Voice coil carrier: Fiberglass
  • Basket: Aluminum
  • Dust cap: PU
  • Drive/Magnet system: Ferrite
  • Voice coil diameter: 38mm

Frequently Asked Questions about Sigma 165

What are the main features of the Gladen Sigma 165 midrange speaker?

The Gladen Sigma 165 is characterized by its 200 mm diameter, which provides excellent sound performance thanks to an innovative HEXATEC compound membrane. With an aluminum basket and a paper composite membrane, it is particularly robust. The impressive power of 2 x 275/200 watts at an impedance of 3 ohms sets the speaker apart in the car audio landscape. Also noteworthy is the extended maximum excursion, which allows for dynamic music enjoyment. Thanks to its flexible design and low resistance, the Sigma 165 offers an excellent price-performance ratio, ideal for discerning car audio fans.

How does the HEXATEC compound membrane affect the sound quality of the Sigma 165?

The HEXATEC compound membrane of the Sigma 165 delivers a significant improvement in sound quality due to its unique structure and material composition. This specially designed membrane allows for precise and resonance-free reproduction of audio signals, which is particularly important in car audio systems. Thanks to its lightweight yet stable construction, it reduces unwanted distortion at higher volumes and improves the frequency response across the entire listening range. These features enable an authentic reproduction of musical material, which is a great advantage for music lovers who value sound fidelity.

What power does the Gladen Sigma 165 offer?

The Gladen Sigma 165 impresses with an impressive output power of 2 x 275/200 watts. This high power capacity allows for powerful music playback that remains clear and distortion-free even at higher volumes. The 3 ohm impedance ensures a low load on the amplifier, which in turn enables more efficient operation and positively affects the longevity of the entire audio system. Music lovers thus benefit from an intense sound experience that makes the use in car audio systems particularly efficient and rewarding.

What materials are used in the Sigma 165 and why?

The Sigma 165 uses a variety of high-quality materials to ensure optimal performance. The diaphragm is made of a paper composite that is acoustically advantageous for resonance-free sound reproduction. The aluminum basket provides structural stability and low weight. The SBR (rubber) surround increases the flexibility and durability of the suspension. The Nomex centering adds extra strength, while the fiberglass voice coil former offers improved thermal resistance. These materials have been carefully selected to meet the high demands in vehicles and ensure longevity.

Which cars is the Sigma 165 suitable for and how is the installation done?

With a diameter of 200 mm, the Sigma 165 fits into many standardized speaker cutouts of vehicles. Thanks to its flexible design, it can be integrated into a variety of car audio systems, provided there is enough space. The installation is done using existing vehicle fastenings. It is important to ensure that the installation depth and magnet size match the existing installation conditions. Make sure that the impedance and power of the speaker are compatible with the Amplifier to achieve optimal sound quality without overloads.

How does the extended maximum excursion improve the performance of the Sigma 165?

The extended maximum excursion of the Sigma 165 means that the speaker allows for greater diaphragm displacements when playing music without compromising sound quality. This enables deeper bass reproduction and more dynamic sounds, which is particularly important for loud or bass-heavy music tracks. With fewer mechanical restrictions, the performance of the diaphragm is optimally utilized, resulting in a more natural and fuller sound. This feature maximizes the acoustic performance in the car audio system and is a significant advantage for drivers who enjoy listening to loud music.

What effect does the paper composite diaphragm have in the Sigma 165?

The paper composite diaphragm in the Sigma 165 has a significant impact on sound quality by combining high stiffness with a lightweight design. This balance ensures even and clear sound reproduction across all frequencies. Paper as a material provides natural damping, minimizing disturbing self-resonances and making the sound appear more natural. The composite further enhances these properties by improving durability and resistance to environmental influences such as moisture and temperature fluctuations. This is especially beneficial in changing climatic conditions in the vehicle.

Why is the 3 Ohm impedance of the Sigma 165 advantageous?

The 3 Ohm impedance of the Sigma 165 offers the advantage of a more efficient energy flow from the Amplifier to the speaker. This allows even smaller Amplifiers to produce higher volumes, as less electrical power is lost through resistance. This feature is particularly beneficial in car audio systems, where space and energy efficiency are often limiting factors. A low impedance can also reduce heat generation in the system, which extends the lifespan of the components and makes the sound clearer and more powerful at high volumes.

What role does the ferrite magnet system play in the Sigma 165?

The ferrite magnet system in the Sigma 165 plays a crucial role in the efficiency of the speaker. Ferrite is known for its high magnetic capacity and temperature resistance. This allows the speaker to produce a stable and consistent sound even at higher volumes, as the magnetic force remains constant. A strong magnet system enhances the driving effect on the voice coil, allowing for more precise and controlled diaphragm movement. Thus, ferrite magnets provide an improved dynamic performance characteristic and increase sound fidelity during music playback in the vehicle.

What advantages does the aluminum basket offer in the Sigma 165?

The aluminum basket in the Sigma 165 offers numerous advantages for the sound quality and durability of the speaker. Aluminum is a lightweight yet stable material that ensures the speaker remains robust under pressure. A rigid basket minimizes unwanted vibrations and resonances that could distort the sound. Additionally, it improves thermal conductivity, allowing heat to be dissipated more efficiently from the speaker, thereby enhancing the endurance and overall performance of the system. This combination of stability, lightness, and thermal conductivity makes aluminum the ideal choice for the basket of a high-performance speaker like the Sigma 165.

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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