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Figure 6.6 Expansion/compression as percentage of
On
of the digital implementation, incorporating
account
compression/expansion function works unobtrusively compared with
analog solutions.
delay of about 60 ms typical.
= Bass/Treble;
(Refer
The control
range
advantagesof the digital implementation are applicable in this case as
well. In order to avoid hard clipping, an attenuation algorithm is acti‑
and/or
vated
bass
if
Refer
gain potmeters.
a Spatial Stereo
Spatial Stereo widens or narrows the sound
digitally executed antiphase crossover works without adding
distortion. Default setting:"Normal" Stereo. Minimum setting: "Mono".
a Fader
If the fade button is pressed either a "fade i n " or "fade out" is trig‑
gered.
The fade characteristic, measured in
time between the
adjustable between 0.5 and 11 seconds.
a G a i n
The Sound Enhancers provides a maximum
this
it is possible, for instance, to reduce unused headroom of an
w a y
existing digital recording by up to 5 dB.The minimum setting is -20 dB.
The gain control
is fully
the
via the microprocessor. If the potmeters are turned fully anti‑
DSP
clockwise a precise unity gain
The compression/expansion function does cause a
to figure
6.7)
of these filters is in +10 steps of about 1 dB. The
treble
is engaged depending on the position of the
to chapter
5.3
of the fade and -50 dB. The fade interval is
start
digital
the sense that the
in
setting is obtained.
(1:1)
the input level.
delay lines, the
in 2 x 5 steps. The
stage
noise
dB, is linear as a
function of
of (approx.) +5 dB. In
Gain
control
potmeters
or
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