Inventis PICCOLO User Manual

22
SOCKETS ON THE REAR PANEL
Description
Type
Connector
Power supply
In
DC plug 2.5 mm
L and R headphones
Out
2 audio jack, 1/4” mono
Bone vibrator (not in Piccolo Basic)
Out
Audio jack, 1/4” mono
Patient response trigger
In
Audio jack, 1/4” mono
External microphone for talk-over
In
Audio jack, 3.5 mm mono
USB
In - Out
USB type B
Only on Piccolo Speech
LINE IN
In
Audio jack, 3.5 mm stereo
SPECS OF INPUT FACILITIES
Input
Electrical property
Power supply
Internal pin +6V, external pin 0V
Patient response
Switches 3V to logical input (switch current:
10mA)
LINE IN.
Sensitivity: 3mV at max volume and 0Vu
Impedance: 10K Ω
Freq. response: 75-12000Hz +/- 3dB
Microphone
Electret or 200 Ω dynamic microphone
Impedance: 47KΩ
Freq. response: 100-12KHz +/- 3dB
Electret Bias: 2.2V trough 2.2KΩ
SPECS OF OUTPUT FACILITIES
Output
Available Voltage
Nominal Impedance
L and R phones
8Vpp
10 Ω
Bone vibrator
8Vpp
10 Ω
SOUND ATTENUATION VALUES
Frequency
TDH 39
(*)
DD45
(*)
DD65
ER-3
ER-5
IP30
[Hz]
[dB]
[dB]
[dB]
125
3.0
8.3
33.5
250
5.0
15.5
34.5
500
7.0
26.1
34.5
750
-
-
-
1000
15.0
32.4
35

Inventis PICCOLO Specifications

General

Brand	Inventis
Model	PICCOLO
Category	Measuring Instruments
Language	English