Mazda RX-7 1989 Owner's Manual page 74

Setting Memory
Four adjustable memory selections are avatl-
able to set for recall manually adjsuted fre-
quency range output patterns. These can be
used in addition to the preset ranges.
1. Press the Frequency and Level seleclors
to adjust the bands as desired as
out|ned.
2 Press either Memory Selector buttorr lor
at least two seconds until M1- M4 irp-
pears on the equalizer display, Set
M1 -M4 as de sir ed .
3 Press the desired number button to rc-
call the memorized pattern after sollrrr<;
NOTE
The output frequency remains as sokx:krrj
until the Preset Sound or Frequency Sokx;
tor is pressed.
Frequency range explanatlons
60 Hz
This controls the strp<-'r low frequency
sounds. This can prevcnl rnasking caused
by road noise.
125 Hz
This controls the low fre<lrrcrr<;y range.
It can be used to accentuale bass sounds
In addition, by lowertng tlri:; frequency
range, muddied sound reslx)rlse from the
soeakers is minimized.
250 Hz
This controls the mid/low rangc' which is the
central area for musically rhyllrrnic instru-
ments, such as the drum and tlass
500 Hz
This controls the mid range frcquencies
which are the central area lor most musical
instruments and human voices,
1 kHz
This controls the mid range (above 500 Hz).
3 kHz
This controls the frequency range that sig-
nificantly affects hearing perception When
the frequency range is too high, it will pro-
duce a hard and metallic sound.
l0 kHz
This controls the higher frequencies lt can
be used to improve the sheen and clarity of
sound reoroduction.
3-48
MemoIY solull(n