Lo-Fi Processor; Equalizer - Roland SD-90 Effects Manual

Audio Multi-Effects

Lo-Fi Processor

This cuts the high and low frequency range, and the frequencies for each range are freely adjustable. Or this
produces natural distortion like that obtained with older audio equipment or an AM radio. It's ideal for creating
lo-fi sounds.
LF SW (switch)
Off, On
Turns the lo-fi saturator effect on/off.
LF Drive (drive)
0 – +12 – +127
Adjusts the amount of distortion.
LF Low (low cut)
UnLim, 40 – 400 – 1000 Hz
Adjusts the frequency above which the effect cut the high frequency range.
LF High (high cut)
1000 – 4000 – 8000 Hz, UnLim (UnLim = 0)
Adjusts the frequency below which the effect cut the low frequency range.
LF Gain (gain)
-12 – +3 – +12 dB
Adjusts the output gain.

Equalizer

Adjusts the tone.
EQ SW (switch)
Off, On
Switches the equalizer effect on/off.
EQ Low (low gain)
-12 – 0 – +12 db
Adjusts the low frequency range tone.
EQ High (high gain)
-12 – 0 – +12 dB
Adjusts the high frequency range tone.
12
(UnLim = 0)