Operation Manual

22
Below is an example of how the sound outlet relief
ventandmicrophoneopeningmaybepositionedina
hearingaidprovidedwithashortventandafulllength
ventrespectively
 Soundoutlet
 Reliefvent(short)
 Microphoneopening
 Soundoutlet
 Reliefvent(fulllengthoutlet)
 Reliefvent(fulllengthinlet)
 Microphoneopening