2024-09-18 09:00
2024-09-18 17:00
Event information
Date/Time
Venue
CNRood Office, Zoetermeer (NL)
Contact person
Sven De Coster
Phone
+32475641835
sdecoster@cnrood.com
A day full of acoustic with special focus on automotive infotainment systems
If you are working with test and development of infotainment systems and would you like to have a deeper knowledge to the microphones, test fixtures and analysers for test of these devices is this seminar the right for you.
During the seminar will the following subjects be discussed
Morning Section:
- Welcome and Introduction
- Introduction to audio analysers
- An overview of the Audio Precision Audio analysers
- Introduction to the Audio Precision Software and the world of audio measurements
- A theoretical introduction to measurement microphones
- Measurement microphone technology
- Sound Fields (Free-filed – Diffuse field – Near field)
- Which microphone to use in the different fields
- Preamplifiers
- Power Supplies for microphones and preamplifiers
- An overview of all the GRAS measurement microphones used for automotive testing
Light lunch and Networking
Afternoon Section:
- Testing of audio devices via the A2B bus
- Intro to the A2B bus
- Typical test setup
- Demonstration of a test via A2B
- Testing of drivers and speaker units
- Loudspeaker Test in general
- Demonstration of APx 500´s Loudspeaker Production Test measurement module.
- Impedance/Thiele-small parameters
- Rub & Buzz
- Waterfall plots
- Microphone Testing
- Basic parameters to measure incl test setup,
- APx PDM and PDM16 modules
- APx DSIO (Digital Serial Input/Output)
- APx Multi-input capabilities
- Demonstration of a microphone test by use af AP Analyzer
- Amplifier test
- Intro to amplifier test
- Which parameter to measure
- Demonstration of an amplifier test by use of an AP analyser and software
- Introduction to acoustical sensor calibration
- Sensitivity check/calibration
- Introduction to Pistonphone
- Introduction to Sound Level Calibrator
- Frequency check Calibration
- Comparison method
- Electrostatic Actuator method
- Sensitivity check/calibration
- Questions and answers for the day
The day is fully catered, including lunch and coffee breaks. Notepads and pens are provided, ensuring you can focus entirely on gaining valuable knowledge and networking with peers.
Don’t miss this chance to stay ahead in the field. Reserve your spot now!
A day full of acoustic
If you are working with test of headphones, headsets, speakers, hearing aids or hearing protectors and would you like to have a deeper knowledge to the microphones, simulators, test fixtures and analysers for test of these devices is this seminar the right for you.
During the seminar will the following subjects be discussed
Morning Section:
- Welcome and Introduction
- Introduction to audio analysers
- An overview of the Audio Precision Audio analysers
- Introduction to the Audio Precision Software and the world of audio measurements
- A theoretical introduction to measurement microphones
- Measurement microphone technology
- Sound Fields (Free-filed – Diffuse field – Near field)
- Which microphone to use in the different fields
- Preamplifiers
- Power Supplies for microphones and preamplifiers
Light lunch and Networking
Afternoon Section:
- Testing of hearing Aids
- Which test to perform according to IEC
- Introduction of the ear couplers and ear simulators used for these test
- Demonstration of a hearing aids test by use of Audio Precision analyser and GRAS couplers
- Testing of Headphones / Head sets
- Which Test to perform and which parameters to measure
- Introduction to ear simulators and test fixtures for doing these test
- Demonstration of headphone test by use of Audio Precision analyser and GRAS couplers
- Testing of Hearing protectors
- Intro to the parameters to measure
- Which standard to use
- Which test fixture, microphone and ear simulator to use for thew test
- A test setup
- Questions and answers for the day
The day is fully catered, including lunch and coffee breaks. Notepads and pens are provided, ensuring you can focus entirely on gaining valuable knowledge and networking with peers.
Don’t miss this chance to stay ahead in the field. Reserve your spot now!
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