Affinity
Secţiunea Real Ear
Stimuli:
Measurement:
Rezoluţie de
frecventa:
Semnal de stimulare:
Acurateţe intensitate :
Domeniu de
măsurare:
Microfon de test:
Microfon referinţa:
Line Out 1-4:
Impedanţa de sarcina
minima:
Teste posibile:
Specificatii
Hardware:
Cerinte PC :
Sisteme suportate:
Available modules:
NOAH:
Comunicare cu
computerul:
Constructie:
Alimentare:
Sigurante:
2.0
Instrucţiuni de utilizare - Ramana
Date: 2008-10-03
UL 2601-1
CAN/CSA-C22.2 No. 601.1-M90
EN 60601-1-1
Domeniu frecventa : 100Hz – 10kHz
Acurateţe frecventa: ± 1 %
Distorsiuni: ≤ 2%
Domeniu intensitate: 40 – 90 dB
Acurateţe intensitate: ± 1.5 %
1/3, 1/6, 1/12, 1/24 octave or 1024 point FFT.
Warble Tone, Pure Tone, Random noise, Pseudo random noise, Band
limited white noise, Chirp, ICRA, Real Speech, any other sound file
(automatic calibration available).
± 1.5 dB
Probe microphone 40-145 dB SPL ± 2 dB.
Intensity: 40 – 140 dB
Intensity: 40 – 100 dB
100-10000 Hz
4.7 kΩ
REUR
REIG
RECD
REAR
REAG
REOR
REOG
REUG
Input - Output
Vorbirea in sonda au in tubul sondei vor altera rezultatele cu mai puţin de
1dB la toate frecventele.
800 MHz Pentium 3 class CPU (sau mai bun) el putin 128 MB ram, CD-
ROM drive, USB connector. Display: minimum 800x600 si cel putin 500
MB liberipe disk
Sistem RAM: 128 MB
Windows XP / Windows vista
HIT440, AC440 and REM440.
3.0
Interfata USB1.1.
Cabinet de metal la baza vopsit si plastic turnat superior.
AC 50/60 Hz. 100 - 240V.
5 x 20 mm, 2 AT
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