Interacoustics AC40, Instructions For Use Manual

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AC40 RETSPL-HL Tabel
Norway Speech RETSPL
Transducer DD45 TDH39 HDA280 HDA200 HDA300 EAR3A IP30 EAR5A CIR22/33 B71 B81
Impedance
10 Ω 10 Ω 37 Ω 40 Ω 23 Ω 10 Ω 10 Ω 10 Ω 68 Ω 10 Ω 12.5 Ω
Coupler 6ccm 6ccm 6ccm Artificial ear Artificial ear 2ccm 2ccm 2ccm 2ccm Mastoid Mastoid
RETSPL RETSPL RETSPL RETSPL RETSPL RETSPL RETSPL RETSPL RETSPL RETFL RETFL
Speech 40 40 40 40 40
Speech Equ.FF. 3.5 0.5 6.5 3.5 1
Speech Non-linear 6 7 7.5 5.5 2 40 40 40 40 75 75
Speech noise 40 40 40 40 40
Speech noise Equ.FF. 3.5 0.5 6.5 3.5 1
Speech noise Non-linear 6 7 7.5 5.5 2 40 40 40 40 75 75
White noise in speech 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 57.5 57.5
DD45 (G
F
-G
C
) PTB-DTU report 2009-2010.
TDH39 (G
F
-G
C
) IEC60645-2 1997.
HDA280 (G
F
-G
C
) PTB report 2004
HDA200 (G
F
-G
C
) ANSI S3.6 2010 and ISO 389-8 2004.
HDA300 (G
F
-G
C
) PTB report 2013.
Norway Speech level IEC60645-2 1997+20dB (acoustical linear weighting)
Norway Speech Equivalent free field level (G
F
-G
C
) from IEC60645-2 1997 (acoustical equivalent sensitivity weighting)
Norway Speech Not linear level 1 kHz RETSPL (DD45-TDH39-HDA200-HDA300) and EAR 3A
–
IP30
–
CIR22/33 - B71- B81
IEC60645-2 1997 +20dB (no weighting)
Norway Speech max HL
Transducer DD45 TDH39 HDA280 HDA200 HDA300 EAR3A IP30 EAR5A CIR22/33 B71 B81
Impedance
10 Ω 10 Ω 37 Ω 40 Ω 23 Ω 10 Ω 10 Ω 10 Ω 68 Ω 10 Ω 12.5 Ω
Coupler 6ccm 6ccm 6ccm Artificial ear Artificial ear 2ccm 2ccm 2ccm 2ccm Mastoid Mastoid
Max HL Max HL Max HL Max HL Max HL Max HL Max HL Max HL Max HL Max HL Max HL
Speech 90 90 80 70 75
Speech Equ.FF. 115 120 110 100 110
Speech Non-linear 120 120 120 110 120 80 80 80 70 40 40
Speech noise 80 80 75 65 70
Speech noise Equ.FF. 115 115 105 95 110
Speech noise Non-linear 115 115 120 105 120 70 70 70 70 30 30
White noise in speech 95 95 95 90 95 85 85 85 85 55 60