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The Electro-Acoustics Research Laboratory (EAR Lab) at the University of Minnesota Duluth is run by Dr. Dave Anderson and does R&D in applied TinyML for control of physical systems, vibrational control systems, and hearing science (earplugs, primarily).
The Electro-Acoustics Research Laboratory (EAR Lab) at the University of Minnesota Duluth is run by Dr. Dave Anderson and does R&D in applied TinyML for control of physical systems, vibrational control systems, and hearing science (earplugs, primarily).
Sound Booth
Sound Booth
4' x 6' Whisper Room with acoustic treatment for measuring loudspeakers, large devices, etc.
Noise Floor (dBA):
125 Hz: 27.5Â
250 Hz: 18.1
500 Hz: 13.5
1 kHz: 9.1
2 kHz: 10.0
4 kHz: 11.2
8 kHz: 14.3
Small Acoustic Test Chamber
Small Acoustic Test Chamber
2' x 2' silent chamber for measuring small electronic devices.
Noise Floor (dBA):
125 Hz: 12.1
250 Hz: 10.5
500 Hz: 7.0
1 kHz: 7.7
2 kHz: 9.6
4 kHz: 11.0
8 kHz: 14.0
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