Inventis FLUTE - Page 30

Speech audiometry inputs: EXT1, EXT2, MIC, INT (flash memory, only
Viola Plus).
Signals specifications
Attenuator step: 5dB.
Presentation: Continuous, Pulsed (0.5, 1, 2 Hz).
Warble: 5 Hz sin wave modulating signal
Available outputs and transducers
AC: TDH-39 headphones, DD45 headphones, ER-3 or ER-5
1
insert
earphones
BC: B-71 bone vibrator
Insert masking earphone: IME-100
Pure tone: available frequencies and maximum levels (dB HL)
Freq.
(Hz)
AC
TDH-39
AC
DD45
AC
ER-3
AC
ER-5
BC
125
80
80
90
90
--
250
100
100
105
100
45
500
110
110
110
110
65
750
115
115
115
120
70
1.000
120
120
120
120
75
1.500
120
120
120
120
80
2.000
120
120
120
115
80
3.000
120
120
120
115
75
4.000
120
120
110
110
75
6.000
110
110
95
100
55
8.000
100
100
90
90
50
Speech audiometry: maximum levels (dB HL)
AC
TDH-39
ANSI S3.6
Type C, IEC
60645-1
Type B (*)
AC
TDH-39
ANSI S3.6
Type CE,
IEC 60645-1
Type BE
(**)
AC
DD45
ANSI S3.6
Type C, IEC
60645-1
Type B (*)
AC
DD45
ANSI S3.6
Type CE,
IEC 60645-1
Type BE
(**)
AC
ER-3 /
ER-5
BC
100
80
100
80
100
55
(*) Free Field Equivalent filter OFF
(**) Free Field Equivalent filter ON
1
Supported but not available for purchase