Phonak Aero 22 Quick Start Manual

Aero 22
TM
In-the-ear digital hearing instrument with 15-channel digital MultiMode Signal Processing
(dMSP), digital Noise Canceler for comfort and ease of listening in noisy environments,
plus other features for convenient and successful operation.
Key data
Max. gain
Max. power output
Frequency range
General – Canal hearing instrument
features – Battery size 312
– TacTronic switch (standard)
– Available with or without manual volume control
– Telephone coil (optional)
– Manual volume adjustment and the TacTronic
switch can be deactivated by software
Processing – 15-channel digital MultiMode Signal Processing
features (dMSP)
– 3 signal processing strategies: dWDRC (non-linear),
dSC (linear), dLimiting (linear)
– Up to 3 hearing programs (+ mute mode):
• Program 1: Basic
• Program 2: Party noise
• Program 3: Telephone
• Selectable alternative programs and initial
program
– Aero noise suppression technologies:
• High resolution, 15-channel digital Noise
Canceler (dNC)
• Soft squelch
– Feedback manager
– Individual acoustic signals for program confirma-
tion and low battery warning
Technical – 2 RSD AD converters, 14 bit resolution
features – Sampling rate 16 kHz
– 16 bit dual Harvard signal processing chip
– 128 point FFT processor
Ear Simulator
56 dB
124 dB SPL
<100–7100 Hz
Fitting range
6
5
4
1
2 3
Microphone
1
2 Battery compartment and
programming socket
Manual volume adjustment
3
with integrated ON/OFF switch
TacTronic program selection
4
switch
Custom made shell
5
Receiver
6
dB HL
0
10
20
30
40
50
60
70
80
90
100
110
120
125 250 500 1000 2000 4000 Hz
Mild to moderate hearing loss,
all audiometric configurations
dNC
Digital Aero