GRAS Launches New Configurations for GRAS 45CC Headphone Test Fixture

As the headphones market continues to grow, and more companies are working on frequency response correction and emulation for headphones, the requirements for reliable and calibrated test fixtures are also increasing. A recognized leader in the segment, GRAS Sound & Vibration has just launched new variations of its popular GRAS 45CC headphone test fixture, allowing for the incorporation of pinnae along with other new features.

Brüel & Kjær Sound & Vibration Measurement is promoting a set of recommendations for smart speaker testing, putting focus on the importance of realistic testing when developing and incorporating voice recognition functionalities into consumer products. The Danish sound and vibration specialist recommends the use of its high-frequency HATS Type 5218 and Mouth Simulator Type 4227 systems with human voice characteristics for realistic speech and sound testing of voice-operated devices.