7
Controls and Switches
We suggest you start exploring the channels with all controls set to 12 o‘clock
and the master volume slightly cracked open.
CHANNEL 1
Volume
This knob controls the volume of Channel 1. The
chosen setting takes effect on the amplifi ers overall
sound
Bass & Treble
These controls are responsible for the overall sound of
Channel 1. Bass adjusts the lower frequencies while
Treble will decrease or increase the level of high fre-
quencies.
CHANNEL 2
Volume
This knob controls the volume of Channel 2. The
chosen setting takes effect on the amplifi ers overall
sound.
Bass & Treble
These controls are responsible for overall sound of
Channel 2. Bass adjusts the lower frequencies while
Treble will decrease or increase the level of high fre-
quencies.
CHORUS SECTION
Speed
Controls the rate at which the chorus modulates. Turn
this knob clockwise to increase the rate, and counter-
clockwise to decrease the rate.
Depth
Controls the depth of the chorus effect. Turn this knob
clockwise to increase the depth for a thick chorus
sound, and counter-clockwise to decrease the depth
for a shallow, light chorus sound.
CH1 & CH2
These buttons activate the chorus effect for every
channel of the AC60R. If you wish to use the chorus
for Channel 1, just push “CH1”.
REVERB
Balance
This knob controls how much reverb is
assigned to every channel of the AC60R.
Reverb
Controls the percentage of effect used for the overall
signal.
NOTCH FEEDBACK FILTER
Frequence
This knob controls the frequency that needs to be
reduced inside the overall signal. The bandwidth
ranges from 60Hz up to 1 kHz.
Phase
This feature allows you to turn the phase of the
signal about 180 degrees. By activating this option, all
frequencies that erase each other will be turned
around to fi t inside the whole frequency spectrum.
Notch
This switch activates the Notch Feedback Filter. If you
notice a frequence that is out of phase, we recom-
mend the following procedure:
Activate the “Notch” switch. Turn the “Frequence”
knob clockwise until the phased-out frequency is
erased.
Master
This knob controls the overall volume of the AC60R.
Summary of Contents for AC60R
Page 1: ...ACOUSTIC AMP Owner s Manual AC60R ...
Page 11: ...AC60R 2007 ...
