Sound Sources And Amplifiers

A sound source that fulfills the standards for building acoustic measurements is required for professional use. Brüel & Kjær offers a complete range of sound sources for room and building acoustics, including our Tapping Machine, and 12-speaker omnidirectional OmniPower™ Sound Source. The sound sources are ideal with our range of Power Amplifiers and provide a flexible setup for any acoustic task with features such as wireless signal transmission for unhindered measurement range and flexibility.

  • Amplificateur de puissance intelligent Type 2755

    Type 2755

    Amplificateur de puissance intelligent

    Un amplificateur de puissance puissant, compact et léger avec générateur de signal intégré et fonctionnalités de commande à distance wireless HBK 2755 est idéal pour l'acoustique des salles et des bâtiments, ainsi que les mesures de contribution de la source (SPC) via pilotage des sources sonores HBK.

  • Power Amplifier Type 2734

    Type 2734

    Power Amplifier for building and room acoustics

    A power amplifier designed to power sound sources in building and room acoustic field measurements.

  • measurement Amplifier Type 2735

    Type 2735

    Measurement Power Amplifier

    A compact, highperformance, 2 × 35 W power amplifier designed for electroacoustic and general-purpose applications.

  • Tapping Machine Type 3207

    Type 3207

    Tapping Machine / Impact Sound Source

    Tapping Machine Type 3207 is an impact sound generator for measuring impact sound levels. The generator uses five hammers each weighing 500 g and operating at 2 Hz dropping from a height of 40 mm, giving an operating frequency of 10 Hz. 

  • Reference Sound Source Type 4204

    Type 4204

    Reference Sound Source

    Reference Sound Source is optimized for measuring room and building acoustics. It is also useful in the field of building acoustics to determine the sound absorption and sound insulation of a room.

  • OmniPower Sound Source

    TYPE 4292-L

    Source sonore omnidirectionnelle haute puissance - OmniPower Sound Source

    Source dodécaédrique pour l'isolation et la mesure de l'acoustique des salles.

  • Echo Speech Source Type 4720

    Type 4720

    Echo Speech Source

    Echo Speech Source quickly and easily performs speech intelligibility measurements in accordance with IEC 60268-16.