User Guide
ACCESS VIRUS OS4 155
Ringmodulator
Envelope Follower Gain (Knob: FIL-
TER SUSTAIN) It controls the input
level of the envelope follower
directly. The nominal value is the
center position (64).
01111111111111111112
1 INPUT FOLLOWER
Mode Off≤
61111111111111111154
RINGMODULATOR
This allows you to ring-modulate
the residual signal of the SINGLE or
PART with an external audio signal.
The effect multiplies the ampli-
tudes of both signals, which pro-
vides the frequencies’ sums and
differences. The more harmonics in
the incoming signal, the more dis-
tinct the modulation. Especially
drumloops modulated with a sine
wave create interesting sounds.
The incoming signal is determined
with INPUT SELECT. Depending on
the incoming signal, the ring mod-
ulator operates in mono or stereo.
Dir/eff
LEFT The ring modulator is
inactive, only the direct signal is
audible.
CENTER Purely the ring modu-
lator signal is audible.
RIGHT The external audio sig-
nal is audible.










