AUDIA AKUSTIK AUDIA ELACIN ER15 Gebrauchsanleitung Seite 56

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NL | geproduceerd door:
DE | hergestellt von:
FR | produit par:
ES | producido por:
IT | prodotto da:
DK | produceret af:
f in Hz Frequency in Hertz.
H in dB Attenuation value in predominantly high-frequency noise spectrum (f > 2000 Hz).
M in dB Attenuation value in predominantly medium-frequency noise spectrum (f > 500 and f < 2000 Hz).
L in dB Attenuation value in predominantly low-frequency noise spectrum (f < 500 Hz).
SNR in dB Single Number Rating, to be deducted from C-weighted noise level.
Mf in dB Average attenuation value at given frequency f in decibel.
Sf in dB Standard deviation at given frequency f in decibel.
APVf in dB Assumed Protection Value (Mf - 1x Sf ), at given frequency f in decibel.
Specifications: The European type certification inspecation was performed according:
1974
EN 352-2: 2002 | by IFA, 53757 Sankt Augustin, Kenn.no.: 0121, Germany.
EN352-2
en 352
f in Hz Frequentie in Hertz.
H in dB Gemiddelde dempingswaarde in overwegend hoogfrequent geluidsspectrum (f > 2000 Hz).
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