On the right, a little lower, as with the Midrange controls, we have the boost/cut knob, again
with a boost/cut of +/- 18dB. Again, the default position is in the middle (0).
Finally, we have the High Pass filter control. Since the filter slope is pre-determined and
fixed (we have a slope of -18dB per octave, like the original) we just need a control for the
filter cutoff frequency. Again, like it happened with the Midrange and the Low bands, we
have a sweepable control that starts at 50Hz and goes up to 300Hz, which is the same
range as the original. However, unlike it happened with the EQ bands, this time we have an
extra position, on the lower left, which is the switch that turns Off the filter. Off is the default
position.
On the lower part of the EQ section, below the filter controls, we have two button switches.
These correspond to the same two button switches we had in the original. The switch on the
left activates or deactivates the EQ section (turns it On or Off). The switch on the right is to
invert the phase of the audio. The default position for the EQ switch is On, and for the Phase
inverter is Off.
♪
: Make some changes on the EQ bands. Now press the EQ button to turn Off the EQ section, and
turn it On again. You should perceive a noticeable difference in the audio. The frequency range of the
filter is quite broad, and covers completely the frequency range of the Low Shelf Band, so, pay attention
to that.
30
Arturia - User Manual 1973-Pre - 1973-Pre CONTROL PANEL
Summary of Contents for 1973-Pre
Page 1: ...USER MANUAL...