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    light wave

    Broadband absorber for use in offices, conference rooms, call centers, and studio rooms (audio and video).

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    high wave

    For multimedia rooms with lower demands regarding the room acoustics, this slim broadband absorber (cut-off frequency: 200 Hz) is well-suited.

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    full wave

    The full wave is the basis of the system for studio acoustics. It is a broadband absorber with a cut-off frequency at 100Hz.

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    x-wave

    A hybrid absorber, developed by concept-A, to combine the functions of a foil absorber and a broadband absorber.

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    low wave

    Low wave resonance absorber, with the principle of a foil absorber, enables to dampen low frequency room modes.

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    diffusor

    Diffusors maximize the diffusion of the sound field and avoid an over-deadening of the room.

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    helmholtz diffusor

    A hybrid diffusor and at the same time a resonator element. It maximizes the diffusion of the sound field.

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    picture wave

    Acoustic element can be designed and printed according to your requirements and ideas.

  • free wave light

    Effective like its big brother 'free wave', the lower cutoff frequency is slightly higher.

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    free wave

    Our freestanding elements are a very effective and affordable solution designed to easily create varying dependable acoustic situations in different sized recording environments.

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    air wave

    Sound absorbing element: reduces noise of AC units in control- and recording rooms.

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    door wave

    To avoid reflections from the door, we created this slim broadband absorber, to be mounted directly on the surface of the door.

  • complete interior design and construction

    Planning the completion of your interior means to us, making it possible to combine highest acoustic demands without with high individual creative standards.