Inventis PICCOLO User Manual

19
SPEECH AUDIOMETRY
MAXIMUM INTENSITIES
AC
TDH39
DD45
(dB HL)
AC
DD65
(dB HL)
AC
ER-3
IP30
(dB HL)
AC
ER-5
(dB HL)
BC
B71
(dB HL)
100
90
100
100
55
(*) Levels refer to devices powered by electricity network. In case they are
powered by USB, maximum levels decrease by 10 dB.
EXTERNAL SIGNALS LEVEL INDICATOR
(only for Speech model)
Type of indicator
VU-meter
Dynamic range
+3..-20dB
Input Voltage at 0 dB
1.5 Vrms
Speed of the volume following
Increase: 60 dB/s
Decrease: 60 dB/s
MASKING
AVAILABLE FREQUENCIES AND MAXIMUM INTENSITES
Freq.
(Hz)
AC
TDH39
DD45
(dB EM)
AC
DD65
(dB EM)
AC
ER-3
IP30
(dB EM)
AC
ER-5
(dB EM)
125
60
55
70
65
250
80
75
85
85
500
95
90
95
95
750
100
90
100
100
1.000
105
95
105
100
1.500
105
95
105
100
2.000
105
95
105
100
3.000
105
95
105
100
4.000
105
95
100
100
6.000
100
85
90
95
8.000
90
85
80
80
WN
90
80
80
80
SN
90
75
80
80
(*) Levels refer to devices powered by electricity network. In case they are
powered by USB, maximum levels decrease by 10 dB.

Inventis PICCOLO Specifications

General

Brand	Inventis
Model	PICCOLO
Category	Measuring Instruments
Language	English