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10

BTE Quick reference

11

Data in accordance with 
ANSI S3.22–2003; Supply 
Voltage 1.3 V, 2cc coupler

Data in accordance with 
ANSI S3.22–2003; Supply 
Voltage 1.3 V, 2cc coupler

INPUT/OUTPUT RESPONSE

Input (dB SPL)

Output

(dB SPL)

 40 

60 

80 

100

130

120

110

100

90

80

70

2cc Coupler
Frequency: 2000 Hz

MAXIMUM OUTPUT (OSPL 90)

Frequency (Hz)

Output

(dB SPL)

140

130

120

110

100

90

80

100

1000

10000

2cc Coupler

FULL-ON AND REFERENCE TEST GAIN

Frequency (Hz)

Gain

(dB)

70

60

50

40

30

20

10

100

1000

10000

Full-on gain

50 dB SPL input

2cc Coupler

Reference test gain

60 dB SPL input

Closed

Open

Reference test gain (60 dB SPL input) 

HFA

35

37

dB

Full-on gain (50 dB SPL Input) 

Max

 HFA

57
46

52
46

dB
dB

Maximum output (90 dB SPL input) 

Max

 HFA

119
113

118
114

dB SPL
dB SPL

Total harmonic distortion 

500 Hz

 800 

Hz

 1600 

Hz

1.0 

0.8

1.0 

0.9 
0.6 
0.8 

%
%
%

Telecoil (SPLITS @31.6 mA/m, ANSI) 

HFA

96

97

dB SPL

Equivalent input noise (w/o noise reduction) 

27

27

dB

Frequency range (DIN 45605)

100–7110 100–7110 

Hz

Attack time (ANSI RTG -7 dB)

12

12

ms

Release time (ANSI RTG -7 dB)

70

70

ms

Current drain

0.88

0.93

mA

Typical battery life 

Battery size 312

182

172

hrs

Technical data for BTE RIEs—HP receiver

Model: 

VS70-D

Closed

Open

Reference test gain (60 dB SPL input) 

HFA

24

25

dB

Full-on gain (50 dB SPL Input) 

Max

 HFA

42
35

41

35

dB
dB

Maximum output (90 dB SPL input) 

Max

 HFA

108
101

107
101

dB SPL
dB SPL

Total harmonic distortion 

500 Hz

 800 

Hz

 1600 

Hz

1.1 

0.7
0.7 

1.1 

0.7
0.7 

%
%
%

Telecoil (SPLITS @31.6 mA/m, ANSI) 

HFA

84

85

dB SPL

Equivalent input noise (w/o noise reduction) 

27

27

dB

Frequency range (DIN 45605)

100–6820 100–6730 

Hz

Attack time (ANSI RTG -7 dB)

12

12

ms

Release time (ANSI RTG -7 dB)

70

70

ms

Current drain

0.89

0.93

mA

Typical battery life 

Battery size 312

180

172

hrs

Technical data for BTE RIEs—LP receiver

Model: 

VS70-D

INPUT/OUTPUT RESPONSE

Input (dB SPL)

Output

(dB SPL)

 40 

60 

80 

100

120

110

100

90

80

70

60

2cc Coupler
Frequency: 2000 Hz

MAXIMUM OUTPUT (OSPL 90)

Frequency (Hz)

Output

(dB SPL)

120

110

100

90

80

70

60

100

1000

10000

2cc Coupler

FULL-ON AND REFERENCE TEST GAIN

Frequency (Hz)

Gain

(dB)

60

50

40

30

20

10

0

100

1000

10000

Full-on gain

50 dB SPL input

2cc Coupler

Reference test gain

60 dB SPL input

Open confi guration

Closed confi guration 

Open confi guration

Closed confi guration 

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