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.
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Type 4292-L
OmniPower Sound Source Type 4292-L is a a dodecahedral, high-power, omnidirectional loudspeaker designed to measure sound insulation and perform room acoustics measurements.
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Tipo 4250
Sorgenti di velocità acustica a banda larga
Sorgenti di velocità acustica pronte all’uso che incorporano uno <br>speciale design a due microfoni per misurazioni precise in loco della velocità acustica in tempo reale. Adatte per una serie di ambienti acustici, da condizioni di spazio limitato in prossimità di pneumatici o componenti del motore a condizioni all’aria aperta a una certa distanza da una superficie riflettente
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Tipo 2755
Amplificatore di potenza smart
Un amplificatore di potenza compatto e leggero con generatore di segnale integrato e capacità di controllo remoto wireless. HBK 2755 è ideale per le misurazioni nell’acustica ambientale e degli edifici, oltre che per le analisi del contributo delle sorgenti sonore (source path contribution - SPC) che guidano le sorgenti sonore HBK
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Type 2735
A compact, highperformance, 2 × 35 W power amplifier designed for electroacoustic and general-purpose applications.
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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.
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Type 4720
Echo Speech Source quickly and easily performs speech intelligibility measurements in accordance with IEC 60268-16.
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Type 4204
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.
