User's Manual

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47
POWER BTE
Models: LS988-DW, LS788-DW, LS588-DW
Data in accordance with ANSI S3.22-2009; and IEC 60118-7 ed.2.0
Supply Voltage 1.3 V, 2cc coupler
Gain (dB)
Reference test gain
60 dB SPL input
Full-on gain
50 dB SPL input
2cc Coupler
Frequency (Hz)
MAXIMUM OUTPUT (OSPL 90)
Frequency (Hz)
Output (dB SPL)
2cc Coupler
Reference test gain (60 dB SPL input) HFA 51 dB
Full-on gain (50 dB SPL Input)
Max
HFA
67
63
dB
dB
Maximum output (90 dB SPL input)
Max
HFA
132
128
dB SPL
dB SPL
Total harmonic distortion 500 Hz
800 Hz
1600 Hz
0.5
0.5
0.3
%
%
%
Telecoil sensitivity (SPLIV @ 31.6 mA/m) 111 dB SPL
Equivalent input noise (w/o noise reduction) 22 dB SPL
Frequency range (DIN 45605) 100 –
6020
Hz
Current drain (in test mode) 1.4 mA
FULL-ON AND REFERENCE TEST GAIN
400346000-GB-14.11-Rev.A.indd 47 10-12-2014 10:03:13