Sound Sources and Amplifiers
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Type4292-L OmniPower Sound Source Type 4292-Lisadodecahedral,high-power,omnidirectional loudspeaker designed to measure sound insulation and perform room acoustics measurements。 -
HBK4250 Wideband Volume Velocity Sources Ready to use Volume Velocity Sources incorporating special<br>two-microphone design for precise,insitu measurement of volume velocity in real time.Suitable for arange of acoustic environments from enclosed condition close to tyres or engine components,oropen conditions some distance from a reflecting face from -
Type2755 A powerful,compact,and lightweight power amplifier with an integrated signal generator and wireless remote-control capabilities.HBK2755 is ideally suited for room and building acoustics measurements,aswell assource path contribution(SPC)measurements driving HBK’s sound sources -
Type2735 A compact,highperformance,2×35W power amplifier designed for electroacoustic and general-purpose applications。 -
Type3207 Tapping Machine/Impact Sound Source Tapping Machine Type 3207is an impact sound generator for measuring impact sound levels.The generator uses five hammers each weighing 500g and operating at2Hz dropping from a height of 40mm,giving an operating frequency of 10Hz -
Type4720 Echo Speech Source quickly and easily performs speech intelligibility measurements in accordance with IEC60268-16 -
Type4204 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。