Utopia M 8WM

Technical Highlights

  • Rated power 100 W, impedance 4 Ohm, max 200 W, 91.8 dB.
  • W-cone, butyl surround, voice coil diameter 80 mm, DC resistance 2.7 Ohm.
  • Fiberglass former, CCAW wire, single layer construction.
  • More technical details
Regular price €793.97
Regular price -21% €999.00 selling price €793.97
2% discount with credit card

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ProductUtopia M 8WM

including VAT
Estimated delivery: Sep 15–Sep 18.
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datasheet
Regular price €793.97
Regular price €999.00 selling price €793.97

Utopia M 8WM is an 8-inch (20 cm) midbass driver from Focal. The nominal power is 100 W, and the maximum power is 200 W. The sensitivity is 91.8 dB at 2.83V/1m, and the nominal impedance is 4 Ohms. The driver uses a W cone and a butyl surround. The DC resistance is 2.7 Ohms, and the VC diameter is 80 mm. Additionally, a fiberglass former, CCAW wire, and a single-layer construction are used.

Features
  • 8-inch (20 cm) midbass driver
  • Nominal power: 100 W
  • Maximum power: 200 W
  • Sensitivity: 91.8 dB (2.83V/1m)
  • Nominal impedance: 4 Ohms
  • Cone: W
  • Surround: butyl
Technical Specifications
  • DC resistance: 2.7 Ohms
  • VC diameter: 80 mm
  • Former: fiberglass
  • Layers: 1
  • Wire: CCAW

datasheet

Open data sheet

Frequently Asked Questions about Utopia M 8WM


What is the power rating of the Focal Utopia M 8WM midbass driver?

The Focal Utopia M 8WM is equipped with a nominal power of 100 watts and a maximum power of 200 watts. These power ratings are crucial for the speaker's ability to deliver clear and precise sound reproduction even at high volumes. Especially if you enjoy listening to music loudly, you will benefit from the high power reserves that minimize distortion. The driver uses a W-cone, which ensures a wide frequency response and thus improves bass reproduction. Together with the butyl surround, the movement of the cone is stabilized, further optimizing audio performance.

How sensitive is the Focal Utopia M 8WM speaker?

With a sensitivity of 91.8 dB at 2.83V/1m, the Focal Utopia M 8WM is classified as a very efficient speaker. The high sensitivity means that the speaker produces a relatively high volume level given a certain amplifier power, which is ideal for use in systems with limited power output. This feature allows the speaker to be effectively used in a variety of audio setups. It also means that even with low amplifier power, an impressive sound fullness is achieved, making it particularly suitable for compact audio applications.

What specific materials are used in the Focal Utopia M 8WM?

The Focal Utopia M 8WM uses a W-cone as well as a butyl surround. This combination of materials not only offers durability but also excellent acoustic properties. The cone made of W-material provides high stiffness and low weight, contributing to accurate sound reproduction. The butyl surround supports mechanical damping, allowing for precise control of cone movement. Additionally, a fiberglass former is used, which provides structural stability, while the CCAW wire in the voice coil is lightweight and conductive, enabling fast movements without energy loss.

What is the impedance of the Focal Utopia M 8WM, and what does it mean for compatibility?

The Focal Utopia M 8WM has a nominal impedance of 4 Ohm. This means it is compatible with most common car amplifiers that are typically designed for 4-Ohm speakers. A 4-Ohm impedance also offers the advantage of drawing more power from the amplifier, resulting in louder and more efficient sound reproduction. The combination of 200 watts of maximum power and this impedance makes the speaker versatile for use in both home and car audio systems. Compared to higher impedances, this also ensures broader usability in various environments.

What is the size of the voice coil in the Focal Utopia M 8WM midrange driver?

The voice coil of the Focal Utopia M 8WM has a diameter of 80 mm. This size of the voice coil is significant as it improves control over the cone and allows for greater heat dissipation, which is important for performance in high volume situations. The VC diameter also ensures an even distribution of magnetic forces across the surface of the cone, benefiting linearity and efficiency. The voice coil design, combined with the simple layer structure, maximizes performance without increasing the complexity of the construction.

How suitable is the Focal Utopia M 8WM for installation in vehicles?

The Focal Utopia M 8WM, with a diameter of 8 inches (20 cm), is an ideal candidate for many vehicle installations. Thanks to its compact size, it can be integrated into standard speaker cutouts in vehicle doors or shelves. The design supports easy adaptation to the existing focus system, especially due to its nominal impedance of 4 Ohm, which is compatible with common car systems. However, during installation, care should be taken to ensure there is enough space for the mounting depth and the cone's freedom of movement to avoid compromising sound quality.

What role do the CCAW wire and the fiberglass former play in the Focal Utopia M 8WM?

The CCAW wire (Copper-Clad Aluminum Wire) and the fiberglass former are essential components of the Focal Utopia M 8WM for outstanding audio performance. The CCAW wire combines the electrical conductivity of copper with the lightness of aluminum, allowing the voice coil to respond quickly and thus improving sound accuracy. This technology leads to increased efficiency and performance. The fiberglass former contributes to the stability and reliability of the speaker, as it is stiff yet lightweight, supporting the durability and acoustic properties of the speaker.

How does the DC resistance affect the performance of the Focal Utopia M 8WM?

The Focal Utopia M 8WM has a DC resistance of 2.7 ohms. This measurement affects performance by regulating the current flow through the voice coil, which influences both the efficiency and overall performance of the speaker. Lower resistance values like 2.7 ohms allow for higher current intake, which can lead to more powerful sound output. A functional balance between resistance and electromagnetic properties is crucial to deliver sound without distortion and with optimal clarity, especially under maximum power demands.

How does the butyl surround contribute to the sound quality of the Focal Utopia M 8WM?

The butyl surround of the Focal Utopia M 8WM offers several advantages for sound quality and durability. Butyl is known for its excellent damping properties, minimizing unwanted resonances and vibrations, leading to clearer and cleaner sound. This type of surround is particularly beneficial for the cone's freedom of movement, allowing for precise motions and thus contributing to the accurate reproduction of musical content. In addition to these acoustic properties, butyl is a preferred choice due to its robustness and longevity, contributing to the speaker's durability.

What features does the W-cone of the Focal Utopia M 8WM have?

The W-cone in the Focal Utopia M 8WM is characterized by unique material combinations that are both stiff and lightweight. This combination enhances sound fidelity by enabling precise and reproducible movements. Another advantage of the W-cone is its ability to efficiently handle high and low frequencies, leading to better sound balance. This construction increases the robustness of the speaker and supports its performance even under extreme conditions. So if you are looking for a speaker that avoids compromises in sound reproduction, the W-cone offers significant advantages.

Manufacturer information/responsible person

Focal Naim Deutschland GmbH

Darius R. Świderski

Hainbuchenweg 14–18
21224 Rosengarten
Germany

Phone: +49 4105 77050
Fax: +49 4105 770529
E-mail: info@focal-naim.de

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