Measuring Microphones, Hydrophones, Sound Level Meters, Noise Dose Meters, Signal Conditioners, Realtime Frequency Analysis (CPB and FFT), Building Acoustic Solutions, Sound Intensity Systems, Sound Power Systems, Head And Torso Simulators, Psychoacoustic- and Sound-Design Systems, Calibration Systems, Signal Generators, Power- and Measuring-Amplifiers, Electro-acoustic Test-Systems, Piezoelectric, piezo-resistive, capacitive and Servo-Accelerometers with integrated Electronic for acceleration, shock and pressure, Exciters/Shakers, Modal-Analysis-Systems, Order-Analysis, Multi-Channel-Analysis, Modal Exciters, Human and Health Monitoring Systems, Repairs, Services, Calibrations, Noise Monitoring Systems, Conditioning Amplifiers, Laser Vibrometers, Sound Sources