User's Manual
Program P4: OSC Pitch 4–2: Sub/Noise/Ring Mod
177
▼ 4–1: Page Menu Commands
The number before each command shows its ENTER + 
number-key shortcut. For more information on these 
shortcuts, see “ENTER + 0-9: shortcuts for menu 
commands” on page 138.
• 0: Write Program. For more information, see “Write 
Program” on page 138.
• 1: Exclusive Solo. For more information, see 
“Exclusive Solo” on page 138.
4–2: Sub/Noise/Ring Mod
4–2a: Sub Oscillator
The Sub Oscillator plays exactly one octave below 
Oscillator 1. All Oscillator 1 pitch mod effects the Sub 
Oscillator as well.
Waveform [Square, Triangle]
This selects the basic waveform of the Sub-Oscillator. 
The Triangle waveform’s amplitude is three times that 
of the square, to compensate for the difference in 
perceived loudness. This means that similar Level 
settings at the mixer result in similar amounts of 
“boom.” 
Note that this is different from Oscillator 1’s Triangle 
wave. In Oscillator 1, the Triangle amplitude is the 
same as that of the other waveforms, resulting in a 
lower perceived volume (just like on classic analog 
synths).
4–2b: Ring Modulator
The Ring Modulator has its own input to the Mixer 
section. The default volume is 0, so to hear it, you’ll 
need to turn it up!
When the frequencies of the Carrier and the 
Modulator are the same, the Ring Modulator produces 
steady, constant waveforms. When the two are 
detuned, it produces more movement and overtones.
Note that FM, Sync, and Ring Mod can all be used 
simultaneously.
Even though the oscillators themselves have 
extremely low aliasing, Ring Mod can produce 
aliasing - especially at higher frequencies.
Mode [Ring Mod, AM, Rectify, Clip]
This selects between four different variations of ring 
modulation.
Ring Mod produces the traditional ring modulation 
effect.
AM includes both the traditional ring modulation 
effect and the dry signal of the Carrier input.
Rectify means that any negative parts of the 
Modulator’s waveform are flipped around to be 
positive instead. If the Modulator is a square wave, 
this mode sounds pretty much like just listening to the 
Carrier alone.
Clipped means that the Modulator input is clipped 
before going into the Ring Mod, so that any negative 
parts of the waveform are chopped off and thrown 
away.
Modulator [OSC 1, Noise]
This selects the modulator source for the Ring 
Modulator. Rectify and Clip, above, both affect the 
Modulator signal.
4–2PMC
4–2a
4–2b
4–2c










