3PASS flex - 3-dimensional Playback of Acoustic Sound Scenarios
3PASS flex is an advanced background noise simulation system capable of recording and playback of real-life background noise scenarios in test rooms and vehicle cabins. Key strength of 3PASS flex is adaptability regarding quantity and placement of microphones and loudspeakers, making it applicable for a wide range of test cases.
3PASS flex is particularly suitable for multi point noise simulation (MPNS) as required for testing multi-microphone hands-free systems in vehicles. As such, 3PASS flex complies with the ITU-T standards P.1100 / P.1110 / P.1120 (Annex F), P.1140 (Annex B) and ETSI standard TS 103 224.
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