Acoustic diffuser QRD67 photo/video

Acoustic diffuser QRD67 for better sound

  • HIFI Quadratic acoustic diffuser QRD67 RDacoustic for High End Audio and home audio for audiophiles.
    HIFI Quadratic acoustic diffuser QRD67 RDacoustic for High End Audio and home audio for audiophiles.

Improve acoustic of your listening room by unconventional way from the High End Audio world.