B&K 2250 Light, User Manual, Page: 177 / 208

APPENDIX D
Preferences
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Note: If you do not want to listen to the input signal, then set ‘Listen to Signal’ = No , to
economise on power.
Automatic Gain Control On
Off To ease identification of sound
sources, the gain can be
automatically adjusted to keep
the average level within a 40 dB
range. You will hear clearly the
whole signal content, whether
the level has been 20 dB or
140 dB
Set
Automatic Gain Control to
On to convert the signal at the
headphone output
Set
Automatic Gain Control to
Off for listening to the signal with
a fixed gain
Gain for Meas.Signal – 80.0 dB to 60.0 dB for
Automatic Gain Control set to
Off
– 60.0 dB to 0.0 dB for
Automatic Gain Control set to
On
Key in a gain value (0.1 dB
resolution) for the measurement
input signal. Use ‘@’ to assign
the new value for immediate
response at the output – or use
the up/down navigation keys to
increment/decrement the value
in steps of 1 dB
Note: 0 dB means 1 V output for
1 V input ( Automatic Gain
Control set to Off )
Gain for Annotations –60.0 dB to 60.0 dB Key in a gain value (1.5 dB
resolution) for the commentary
annotations. Use ‘@’ to assign
the new value for immediate
response at the output – or use
the up/down navigation keys to
increment/decrement the value
in steps of 1.5 dB
Table D.5
(Cont.) Headphone settings parameters
Parameter Values Comment