Philips HearLink miniRITE T R Series User Manual page 76

Additional information
Technical data measured with expansion, corresponding
1)
to the test box measurement settings.
"2cc" refers to a coupler according to IEC 60318-5:2006.
Applied standard:
ANSI S3.22:2014.
Full-on gain is measured with the gain control of the
hearing aid set to its full-on position minus 20 dB and
with an input SPL of 70 dB. This is to obtain a gain
response equal to the full-on gain response from e.g. IEC
60118-0+A1:1994 but without influence of feedback.
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