Sound

Effectively balanced with a wide range of frequencies,

delivering natural and clear sound

Broadband sound absorption for balanced acoustics
Achieving natural, clear sound reproduction

We focus on optimizing speech clarity by distinguishing between the LOW frequency range (100 – 800 Hz) and the HIGH frequency range (above 800 Hz). Our technology selectively absorbs low frequency noise while preserving the high-frequency range for clear, intelligible communication. The LOW range is often cluttered with competing sounds and is naturally difficult to attenuate. When reverberation is added, it significantly hampers speech clarity. Conversely, the HIGH range defines the "character" of a voice but is prone to natural attenuation in the air. Conventional acoustic materials often fail because they primarily absorb these high frequencies, muffling the sound. CASSETTE WALL & CEILING® delivers a precise solution to this acoustic challenge.

Sound absorption coefficient measured using the reverberation room method
High sound absorption coefficient across a wide frequency range

The exceptional absorption performance around 400 Hz is one of the major advantages of CASSETTE WALL & CEILING®.

  • Test Site: Industrial Technology Center of Okayama Prefecture
  • Test Environment
  • Temperature: 28.4°C
  • Humidity: 71.8%
  • Test Specimen Area: 11.14㎡
  • Reverberation Chamber
  • Shape: Irregularly heptahedron
  • Volume: 251.3㎡
  • Surface Area: 237.4㎡
  • Diffuser: None
Sound absorbing material for living room
Elevating global communication

Eliminating echo and interference for seamless clarity in every meeting. CASSETTE WALL & CEILING® is the definitive choice for professionals on the global stage.

Sound absorbing materials for bedrooms
Seeking the quiet

Reflecting sound is occurring even in the quiet environment. CASSETTE WALL & CEILING® demonstrates cutting the subtle reverberatio and promoting peaceful quiet space.

Sound absorbing materials for cinema room specifications
Faithful reproduction of the original sound source

As sound sources have reached new heights of quality in recent years, the listening environment has become vital to faithfully capturing the creator’s original intent. In particular, surround sound systems require a precise acoustic environment to achieve a truly immersive soundstage. CASSETTE WALL & CEILING® controls reverberation, unlocking the full potential of your audio equipment.

Sound absorbing materials for conference rooms
Elevates focus and acuity

A refined acoustic environment sharpens the mind, empowering the executive's performance. CASSETTE WALL & CEILING® delivers a sophisticated space.

Sound absorbing materials for music studios
Craft the soundscape as it is meant to be heard

CASSETTE WALL & CEILING® empowers the creation of high-fidelity acoustic environments. Built on a modular structure, our system enables sound professionals to realize their exact vision for a space. By swapping or detaching covers, users can actively tune frequency characteristics and absorption rates to suit changing requirements. Furthermore, Base-less panels allow for the seamless integration of various original acoustic materials, offering limitless freedom to design a superior auditory experience.