SPAA 344 Exam 2 Prep: In-Depth Review and Test Strategies
Microphone - correct answer ✔✔Converts acoustic to electric signal
3 types of directional microphones - correct answer ✔✔Omnidirectional, directional, automatic
directional
Amplifier - correct answer ✔✔Increases level of the signal
Gain - correct answer ✔✔Difference b/w HA input and output
What does the amplifier find - correct answer ✔✔Digital signal processing
Receiver - correct answer ✔✔Electric signal back to acoustic
Battery - correct answer ✔✔Lasts 1-3 weeks
BAHA - correct answer ✔✔bone anchored hearing aid
What is baha - correct answer ✔✔Conductive or mixed HL or single sided deafness, includes titanium
plate, abutment, and sound processor,
Middle Ear Implant (MEI) - correct answer ✔✔Signal goes to mechanical vibration , prevents acoustic
feedback, occlusion effects, cerumen build up
HA candidacy - correct answer ✔✔Medial clearance, degree of HL, communication disability, motivation
Selection of hearing aid style - correct answer ✔✔Physical, cosmetics, technology, degree
Microphone - correct answer ✔✔Converts acoustic to electric signal
3 types of directional microphones - correct answer ✔✔Omnidirectional, directional, automatic
directional
Amplifier - correct answer ✔✔Increases level of the signal
Gain - correct answer ✔✔Difference b/w HA input and output
What does the amplifier find - correct answer ✔✔Digital signal processing
Receiver - correct answer ✔✔Electric signal back to acoustic
Battery - correct answer ✔✔Lasts 1-3 weeks
BAHA - correct answer ✔✔bone anchored hearing aid
What is baha - correct answer ✔✔Conductive or mixed HL or single sided deafness, includes titanium
plate, abutment, and sound processor,
Middle Ear Implant (MEI) - correct answer ✔✔Signal goes to mechanical vibration , prevents acoustic
feedback, occlusion effects, cerumen build up
HA candidacy - correct answer ✔✔Medial clearance, degree of HL, communication disability, motivation
Selection of hearing aid style - correct answer ✔✔Physical, cosmetics, technology, degree