Alesis 15 Musical Instrument Amplifier User Manual


 
6
NOISE GATE
The noise gate eliminates unwanted noise by gating the signal, which means that it mutes the signal until
the signal’s level rises above a certain point.
Increasing levels of gate threshold.
Turns off the noise gate.
FX1 (Multi-Effect Module 1: Stereo Effects)
NOTE: For all of these programs, choosing 0 indicates the most subtle option, choosing 9 indicates
the least subtle option, and — where relevant — choosing P lets you control the effect with an optional
external expression pedal attached to the back of the Coolfire.
Display Description
,
C
horus. Adds fullness to your sound.
,
Ph
aser. Higher values result in more feedback.
,
F
langer. Shifts the pitch of the signal up and down, creating a swirling effect.
,
T
remolo. Higher values result in greater depth.
,
12-StrinG
. Emulates the crisp, full sound of a 12-string guitar by creating the
impression that your guitar has six additional strings that are tuned an octave
higher than the original six.
Slow A
ttack. Reduces the attack rate of the signal.
,
Random S
ample and Hold Step Filter. Filters the signal with a cutoff
frequency that changes to a new random value at fixed time intervals, producing
an arpeggiator-like sound.
,
Au
to Wah. U1 – U4 sweep up; U5 – U9 sweep down.
,
Rotary Speaker (L
). Emulates the sound of the classic rotary speaker.
,
Cry
. Adds a human-like crying effect to the sound.
Of
f. Indicates that FX1 is off.