Princeton SP-88 - Manual (Page 11)

DSP effect
DSP effects help enhance the sounds in your
keyboard.
The default DSP setting is ON. DSP icon is
lit. Press the [DSP] to turn on/off the
DSP effect.
The DSP effect is determined by 4 parameters
including REVERB TYPE, REVERB LEVEL,
CHORUS TYPE and REVERB LEVEL.
(See FUNCTION menu for details)
It offers 8 REVERB & CHORUS TYPES. These
levels can be adjusted from 0~127. The default
REVERB TYPE
and LEVEL is HALL2 and 92;The default
CHORUS TYPE and LEVEL is CHORUS3 and
0.
Note:
Turning the DSP ON/OFF while you’re playing
will interfere with the sound
Harmony effect
There are 8 Harmony types. (See
FUNCTION menu for details)
The default HARMONY setting is OFF. Take
Harmony duet, one of 8 harmony types as an
example. Press the [HARMONY] button to
turn on the HARMONY effect and the LCD
lights the Harmony icon. It displays
"Harmony Duet" temporarily. Playing a valid
CHORD in the left/chord zone before playing
the note in the right hand zone, the DUET effect
will function.
Note:
The HARMONY effect only works when the
A.B.C is on.
HARMONY
HARMONY