• 최하위 분류입니다.
  • Qohm

    Dodecahedron sound source Room acoustics, building acoustics, and transmission loss testing Wide frequency range, 1/3 octaves: 50-16000 Hz Broadband high output: 122 dB Lw High level low frequency output, at 50 Hz: 97 dB Lw …

  • Qohm2

    Monopole omni-directional source Rooreverberationm acoustics Speech transfer measurements Small and very light, making testing fast and easy High accuracy omni-directional monopole behaviour

  • INFRA-QSOURCES Qohm72

    Features: -High sound pressure levels for large site testing; railway stations, power plants, production sites, near dense traffic. -Single person portable with a weight of 19 kg. -In medium frequency mode, up to 140 dB Lw pi…

  • Qref

    Omni-directional power reference source - On-site machinery sound power identification (ISO 3741/3743/3747) - Sound power reference applications - Monopole omni-directionality - High output level - Small and light weight - U…