90
80
70
60
50
40
30
20
100 1000 10000
140
130
120
110
100
90
80
100 1000 10000
Power BTE
Model AM588-DW
Reference test gain
60 dB SPL input
Reference test gain
60 dB SPL input
Full-on gain
50 dB SPL input
Full-on gain
50 dB SPL input
2cc Coupler 2cc Coupler
PLASTIC HOOK
METAL HOOK
2cc Coupler 2cc Coupler
Metal hook
51 52 dB
Max
67
63
73
dB
dB
Max
132
132
dB SPL
dB SPL
0.5
0.5
0.3
0.6
0.4
%
%
%
111 112 dB SPL
22 23 dB SPL
100–6020 100–4740
1.4 1.2/1.4 mA
FULL-ON AND REFERENCE TEST GAIN FULL-ON AND REFERENCE TEST GAIN