Inventis BELL Guia De Inicio Rapido página 11

Speech audiometry: maximum levels (dB HL)
Type A
Type A-E
Patient – operator communication and monitoring
Talk over: via built-in or external microphone.
Talk back: patient microphone input.
Available tests
Pure tone audiometry
Autothreshold
Speech audiometry
ABLB
SISI
DLI
Tone decay
Master hearing aid
Stenger
Internal flash memory (only Harp Plus)
Used to store the speech material (wav format); Capacity: 2 or 4 GB.
Speech material upload: through ATIT software (incl.)
Printer (only Harp)
Optional integrated thermal printer; Paper size: 114 mm.
Calibration
Validity: 12 months.
TDH 39, DD45: ISO 389-1; ER-3 and ER-5: ISO 389-2; B71: ISO 389-3;
FF: ISO 389-7.
Computer interface
Connection: USB (driverless); Compatible software: Inventis Maestro.
AC: TDH39
DD45
100
80
AVAILABLE TESTS
Bell
Basic
•
•
-
-
-
-
-
-
-
AC: ER-3
BC
ER-5
100
100
Bell
Plus
•
•
-
-
-
-
-
-
-
FF
Normal: 75
60
Extended: 85
Normal: 75
60
Extended: 85
Harp
Basic
•
•
•
•
•
•
•
•
•
Harp
Plus
•
•
•
•
•
•
•
•
•