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Resonance r25c User Manual

Resonance r25c
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29
Test DLI e SISI
Livelli incrementi SISI: 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5 dB
Cadenza presentazione incrementi SISI: 0.2, 0.5 Hz, casuale
Livelli incrementi DLI: 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.5, 2, 3, 4, 5 dB
Cadenza presentazione incrementi DLI: 0.5, 1, 2 Hz
Test Tone Decay
Tempo durata test: 60 sec.
Test Audiometria Multifrequenza
Step variazione frequenza: 1,10, 20, 50, 100 Hz.
Frequenze e livelli massimi
• Precisione frequenze toni: ±1% Variazione livello dB: 1, 2, 5 dB
Sezione Audiometria
Test
Audiometria tonale e vocale
(materiale vocale su SD card)
ABLB; MLB; DLI; SISI
Tone Decay, Multifrequenza, Stenger
Audiometria con ricerca di soglia
automatica (Autothreshold), Bekesy
GAP, DLF, Quick SIN (opzionale)
Uscite
ACR, ACL, BC, INSERT, Free Field, monitor
phone
Ingressi
CD tape (Ext1 e Ext2), Talk over
Tipo di segnali
Pure tone, warble, mike, esterni, materiale
vocale su SD card
Mascheramento
Rumori a bande strette, rumore speech,
rumore bianco, segnale esterno.
Test Riessi, Decay, ARLT:
Precisione frequenze toni: ±1%
Variazione livello dB: 1, 2, 5, 10 dB
Durata stimoli (sec):
Riessi: 0,5, 1o 2
Decay: 10 o 20
ARLT: 1
Non acustico:10 o 20
DD45 - TDH39 HDA280 INSERT BC B71 (dBuN) Free Field
freq.
(Hz)
Toni
(dBHL)
Rumori
a bande
(dBEM)
Toni
(dBHL)
Rumori
a bande
(dBEM)
Rumori
a bande
(dBEM)
Toni
Rumori
a bande
Toni
(dBHL)
Rumori
a bande
(dBEM)
125 80 55 80 55 ---- ---- ---- 70 70
250 100 75 100 75 75 45 40 85 85
500 120 90 120 90 95 70 60 95 95
750 120 95 120 95 95 75 65 95 95
1000 120 95 120 95 95 80 70 95 95
1500 120 95 120 95 95 80 75 95 95
2000 120 95 120 95 95 80 75 95 95
3000 120 95 120 95 95 80 70 95 95
4000 120 95 120 95 95 80 70 95 95
6000 115 90 110 90 80 60 55 95 95
8000 100 70 100 70 80 55 50 85 85
10000 ---- ---- 90 70 ---- ---- ---- ---- ----
12500 ---- ---- 80 70 ---- ---- ---- ---- ----
WN 110 (dBspl) 110 (dBspl)
110
(dBspl)
100 95 (dBspl)
SN 90 90 90 60 95
EXT 105 105 ---- 60 90

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Resonance r25c Specifications

General IconGeneral
BrandResonance
Modelr25c
CategoryMeasuring Instruments
LanguageEnglish

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