Sound Sources / Loudspeakers and Amplifiers

A sound source that fulfills the standards is required for building acoustic measurements. Brüel & Kjær offers a complete range of sound sources for building acoustics measurements, including our Tapping Machine, and our 12-speaker omnidirectional OmniPower™ Sound Source. The sound sources are ideally matched with our range of Power Amplifiers, which have been specifically designed for acoustic applications, with features such as wireless signal transmission for unhindered measurement range and flexibility.

  • 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

    Typ 3207

    Normhammerwerk

    Das Normhammerwerk Typ 3207 ist eine national und international genormte Schallquelle zur Bestimmung von Trittschalldämmungen.

  • Reference Sound Source Type 4204

    TYP 4204

    Reference Sound Source

    Die Bzugsschallquelle Typ 4204 - Reference Sound Source - ist für die Messung der Raum- und Gebäudeakustik optimiert. Auch im Bereich der Bauakustik kann die Schallquelle zur Bestimmung von Schallabsorptionen und Schalldämmungen eingesetzt werden.

  • OmniPower Sound Source

    Typ 4292-L

    OmniPower-Schallquelle

    OmniPower-Schallquelle ist ein Lautsprecher in einer Dodekaeder-Anordnung für Schalldämmungs- und raumakustische Messungen.

  • 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.