90
80
100 1000 10000
59
25.3 Power BTE
Models LT988-DW, LT788-DW, LT588-DW
Data in accordance with IEC60118-0 Edition3.0 2015-06, IEC60118-7 and ANSI
S3.22-2009, supply Voltage 1.3V
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
Closed
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
400618011US-17.01-Rev.A.indd 59 25-01-2017 09:59:17