— —
10
reduction technique which employs a similar boost-before-cutoff at the
high-frequency end of the spectrum.
Figure 4 -
“Bass-Enhance” Equalization Curve
“Bass-Enhance”
Jumpering
As delivered from the factory, “Bass-Enhance” equalization is
defeated.
To enable the “Bass-Enhance” equalizer, remove the top cover and
locate the first vertical row of integrated circuits closest to the right-
hand side of the chassis, the one just behind the
PROGRAM LINE
INPUT
barrier strip. Close to the front panel, and just to the right of
the two
INPUT GAIN
controls, you’ll find two jumper pin strips, each
with a push-on jumper, labeled
JMP4
and
JMP6
. Each strip is marked
with the letters
F
and
B,
indicating jumper placement for Flat and
Bass-Enhance, respectively. Figure 5 illustrates the jumpering options.
FLAT RESPONSE
“BASS-ENHANCE” RESPONSE
Figure 5 -
“Bass-Enhance” Jumpering
