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Hearing protection data
The A-evaluated, effective sound pressure level was measured according to NEMA
MS 4-2006 (National Electrical Manufacturers Association) using the maximum gradient
acoustic noise (MGAN) method.
Patient noise
XQ gradients
1. SNR = Single Number Rating
Noise for personnel in the examination room
XQ gradients
Siemens AG Healthcare Sector
Patients require hearing protection with an
1
SNR
= 30 dB or more
Noise measured: 88.3 dB(A)
Hearing protection: SNR = 7 dB or more
11/12
7
Technical data
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