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Bass
Attack Front Panel Layout
1 HARMONICS
- Control knob used to adjust
the amount of tube-emulation from warmth
to dirt.
2 MIX
– Control knob used to adjust the blend
between the dry signal and Harmonics sig-
nal.
3 TREBLE
- Control knob used to boost or cut
the high frequencies.
4 SHAPE
- Used to adjust the renowned
Hartke one-knob equalizer circuit with a
preset curve that can be swept through the
wide frequency range.
5 LEVEL
– Used to adjust the overall Output
volume.
5
6 BRITE
– Used to adjust the extreme high
frequencies.
7 ON/OFF LED
–RED LED, which illumi-
nates to indicate that the Harmonics, Mix
and Brite functions are engaged.
8 ON/OFF
- Footswitch used to engage the
Harmonics, Mix and Brite functions.
9 SHAPE switch
– Footswitch used to
engage the Hartke Shape circuit.
10 SHAPE LED
- RED LED, which illuminates
to indicate that Hartke Shape circuit is
engaged.
11 BASS
- Control knob used to boost or
cut the low frequencies.
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ENGLISH