BHI NES-5, Руководство по эксплуатации

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Page 14
6. Turn the radio equipment on and set the audio volume to your own personal
taste, making sure that you are not over driving the speaker and causing
distortion. Adjust the sensitivity control knob on the top of the speaker if
required to obtain your optimum setting.
7. Tune into the station or channel you require.
8. Turn the noise cancelling on, the front panel LED changes from red to
green indicating the noise cancellation is active.
9. Adjust the filter level setting if required to remove higher levels of noise
and improve the intelligibility and clarity of the speech signal.
Note:
Remove the small grey
filter select knob from
the small red plastic
accessories bag inside the
NES10-2 MK3, and press
fit into the switch body at
the rear, making sure to
line up the mark on the
knob with the arrow on
the switch.
Page 19
 With the noise cancellation switch in the off position, make
sure that you have the sensitivity control on the NES10-2 MK3
fully counter clockwise or thereabouts. Now tune your radio
communications equipment until you have a good clear signal
with good volume.
The volume from the speaker is low and cannot be
increased:

The speakers are designed to work with the external
speaker sockets of radio communications equipment, and
although it will work with some earphone and headphone
sockets, there may be occasions where the signal output
from these types of output sockets is not enough for the
speakers electronics to process the signal effectively.
bhi have other products that will work with these levels of
signal ,the NEIM1031 MKII (Noise eliminating In-line Module)
and ANEM MKII compact in-line module. Please contact bhi
for more information. See end of operating manual for contact
information.
Sometimes there is a short delay before the noise
cancellation is active.
 This is due to the time the DSP takes to start processing the
signals. This gives the oppportunity to check that the DSP is
not taking out any detail from the signal.
Filter Level Attenuation
1 9dB
2 11dB
3 13dB
4 15dB
5 17dB
6 20dB
7 24dB
8 35dB