
18
Using the Effects
NS (Noise Suppressor)fig.0190
This effect reduces the noise and hum picked up by guitar 
pickups. Since it suppresses the noise in synchronization 
with the envelope of the guitar sound (the way in which the 
guitar sound decays over time), it has very little effect on the 
guitar sound, and does not harm the natural character of the 
sound.
THRESHOLD knob
Adjust this parameter as appropriate for the volume of the 
noise. If the noise level is high, a higher setting is 
appropriate. If the noise level is low, a lower setting is 
appropriate. Adjust this value until the decay of the guitar 
sound is as natural as possible.
* Turn the knob to OFF when not using the noise suppressor. 
When switched OFF, the NS indicator goes out.
* High settings for the threshold parameter may result in there 
being no sound when you play with your guitar volume 
turned down.
REVERBfig.0200
This effect adds reverberation to the sound.
Use the knob to switch to any of four different reverb, 
ROOM, HALL, SPRING, or MOD. You can adjust the 
amount of effect applied according to the knob position.
* The panel markings for ROOM, HALL, SPRING, or MOD 
are for approximate settings. Check the sound of the effects as 
you make adjustments.
* The indicator is lit when Reverb is on, and goes off when 
Reverb is turned off.
ROOM
This simulates the reverb sound of a smaller room.
HALL
This simulates the reverb sound of a larger hall.
SPRING
This simulates the sound of a guitar amp’s built-in spring 
reverb.
MOD
This is a reverb that adds modulation to the hall reverb to 
produce an extremely pleasant reverb sound.
NS Indicator
REVERB Indicator