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1.1 bhi
bhi Ltd are specialists in the design, development and manufacture
of Digital Signal Processing (DSP) noise cancelling products and
other specialist electronics.
1.2 Introduction
The bhi noise eliminating speakers greatly improve the clar-
ity and intelligibility of speech in radio communications. They
are suitable for use in many applications where high back-
ground noise and interference mean that you cannot clearly
hear what is being said. The NES10-2 MK3 and NES-5
enable the user to listen and concentrate “
stress-free
”.
Suitable applications where the speakers will be of great
benefit to the user include radio amateur base stations,
CB radios, two-way radios, HF radios, marine communica-
tions, scanners, taxi base stations and hands-free car kits.
The NES10-2 MK3 and NES-5 are compact and easy to
install. They incorporate DSP technology and are fully
adaptive to any change in noise levels and interference.
On the NES10-2 MK3 the noise cancelling can be switched on or
off and there are 8 user selectable noise cancellation levels, whilst
the NES-5 is a plug and go model which has a fixed level of noise
cancellation.
1.
Overview
Page
28
DSPKR
10 Watt RMS DSP noise cancelling speaker
10 Watts RMS audio output power
Fully Adaptive noise cancelling 9 - 24dB
7 user selectable noise cancelling levels
Simple pushbutton control of DSP functions
Audio level indicator to optimise filter function
Separate volume control
Filter level store function
Sleep mode to conserve battery power
Easy to install with adjustable mounting bracket
10 – 16Vdc operation
Auxillary output socket for headphones or loudspeaker
Up to 6 Watts input
Dims: 135(W) x 130(H) x 85 (D)mm
Weight 0.85Kg
Supplied with 1030-FPL fused DC power lead and user manual
The
DSPKR
is a new, quality,
amplified DSP noise cancellating
speaker from bhi that really lets you
hear that signal!
Works on all radio bands and is
easy to install.
Features: