| | standard ansi s3.22 1996 output sound pressure level peak hf average ospl90 full-on ... reference test gain frequency range low frequency limit high frequency limit ... hz 3 2 1 18 db <11 db 106 db microphone ports progamming socket pushbutton triano 3 ... drain ansi battery life type 13 zinc air 1.3 ma 100-200 hrs battery compartment ... fig 1 right instrument splits sound pressure level for inductive telecoil simulator ... measurement condition instrument in linear setting input ... signal sinus burst frequency 2,500 hz low level 60 db interval 250 ms on time 125 ...
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