October 2013
Intermediate to advanced
312 pages
12h 10m
English
Content preview from The Maplin Electronic Circuits Handbook, 2nd Edition
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242 PROJECTS
Tone control module
Additional gain is often required between the input stage of an amplifier
and the output stage and, whereas the pre-amplifier input module
described previously incorporates equalization for the most commonly
used input signals, there will be numerous occasions when correction of
frequency response is necessary to suit individual taste. This tone
control module satisfies both requirements and provides better 'cut
1
and
'boost
1
of 'treble' (high frequency) and 'bass' (low frequency) signals.
Figure
11.6 Tone control
circuit (mono)
C1 R1
2u2F
47k
i/p
o—ID
Bass
VR1
O
+ 30V
O/P
OEIOVI
As with the pre-amplifier inpu ...
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