Operation Manual
25
Below is an example of how the sound outlet relief
ventandmicrophoneopeningmaybepositionedina
hearingaidprovidedwithashortventandafulllength
ventrespectively
Soundoutlet
Reliefvent(short)
Microphoneopening
Soundoutlet
Reliefvent(fulllengthoutlet)
Reliefvent(fulllengthinlet)
Microphoneopening