Sound power measurement equipment, namely sound intensity probes, acoustic vector probes, multi-channel fast fourier transform digital analyzers, and small computer system interface discs; sound power measurement systems for three dimensional measurement, comprising sound intensity probe positioner, sound frequency analyzer, computer and small computer system interface discs

sound power measurement equipment, namely sound intensity probes, multi-channel fast fourier transform digital analyzers, and small computer system interface discs; sound power measurement systems, comprising sound intensity probe positioner, sound frequency analyzer, computer and small computer system interface discs

consulting in sound engineering

ultrasound devices for use in the imaging and flow measurement fields