This sample was recorded in the Oulu Cathedral with equipment which records both natural sound (acoustic sound, as people with normal hearing hear it) with a high quality microphone and induction loop signal with a listening device. The recording was made at a position where in the induction loop signal fulfils IEC 60118-4:2014 specification.

 

Move the hearing device switch to different positions and hear the difference.

 

0 - audio off

M - recording from the microphone (hearing device in M-position)

T - recording from induction loop signal (hearing device in T-position)

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