Technical specifications
RIE — LP/MP receiver
Models: IMG1763-DRWC, IMG1763-DRW, IMG1764-DRW, IMG963-DRWC, IMG963-DRW, IMG964-DRW, IMG663-DRWC, IMG663-
DRW, IMG664-DRW, IMG463-DRWC, IMG463-DRW, IMG464-DRW
LP
MP
Reference test gain (60 dB SPL input)
(The 2 lower curves in the Full-On and Ref.Test.Gain chart)
HFA
32
37
dB
Maximum Output (OSPL-90)
130
120
110
100
90
80
70
Frequency (Hz)
Full-On and Reference Test Gain
70
60
50
40
30
20
10
Frequency (Hz)
Full-on gain (50 dB SPL input) (The 2 upper curves in the Full-
On and Ref.Test.Gain chart)
Max
HFA
53
46
58
52
dB
Maximum output (90 dB SPL input)
Max.
HFA
113
108
116
114
dB SPL
Total harmonic distortion
500 Hz
800 Hz
1600 Hz
0.5
0.2
0.4
0.6
0.6
0.7
%
Telecoil sensitivity (1 mA/m input)*
HFA - SPLIV @ 31.6 mA/m (ANSI)
Full-on telecoil sensitivity @ 1 mA/m
Max
HFA
HFA
83
92
76
90
97
83
dB SPL
Equivalent input noise, w/o Noise reduction
1/3 Octave Equivalent input noise, w/o Noise reduction
1600 Hz
20
7
20
7
dB SPL
Frequency range IEC 60118-0: 2015
100-9410
100-9160
Hz
Battery Lifetime (Battery type Rechargeable)**
30
30
Hours
Current Drain (Quiescent/Operating) (Model 61-DRW, 62-DRW)
0.81/1.04
0.81/1.04 mA
Measured according to ANSI S3.22-2014, IEC 60118-0:2015, JIS C 5512: 2015, 2cc coupler.
*Telecoil is only for the IMG1764-DRW, IMG964-DRW, IMG664-DRW, IMG464-DRW models.
**Expected operating time of the rechargeable battery depends on active features, the use of wireless accessories, hearing loss, battery age and sound
environment.
Technical specifications
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