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Technical specifications
RIE — LP/MP receiver
Models: IMP1762-DRWC, IMP962-DRWC, IMP662-DRWC
Reference test gain (60 dB SPL input)
(The 2 lower curves in the Full-On and Ref.Test.Gain chart)
Full-on gain (50 dB SPL input) (The 2 upper curves in the Full-On
and Ref.Test.Gain chart)
Maximum output (90 dB SPL input)
Total harmonic distortion
Equivalent input noise, w/o noise reduction
1/3 Octave Equivalent input noise, w/o noise reduction
Frequency range IEC 60118-0: 2015
Battery lifetime (Battery type Rechargeable)*
Measured according to ANSI S3.22-2014, IEC 60118-0:2015, JIS C 5512: 2015, 2cc coupler.
*The expected operating time of the rechargeable battery depends on active features, the use of wireless accessories, hearing loss, battery age and sound
environment.
70
Technical specifications
LP
MP
HFA
32
37
dB
Max
53
58
dB
HFA
46
52
Max.
113
116
dB SPL
HFA
108
114
500 Hz
0.5
0.6
800 Hz
0.2
0.6
%
1600 Hz
0.4
0.7
20
20
dB SPL
1600 Hz
7
7
100-
100-
9410
9160
24
24
Hours
Maximum Output (OSPL90)
130
120
110
100
90
80
70
Frequency (Hz)
Full-On and Reference Test Gain
70
60
50
40
30
Hz
20
10
Frequency (Hz)
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