Zoom GFX-1 Operation Manual page 36

Effect Parameters
■ ROOM
This is a reverb effect that simulates the reverberation in a room. Higher right-
digit setting values result in stronger reverb.
■ PEDAL ROOM
■ OFF
Turns the DLY/REV module off.
■ DELAY TIME
(When DELAY or ECHO is selected as effect type)
Adjusts delay time in 10 ms units. The adjustment range is 10 - 370 ms.
(Example: A setting value of 15 gives a delay time of 150 ms.)
■ REVERB TIME
(When HALL or ROOM is selected as effect type)
Sets the reverb time in the range from 1 - 10. Higher right-digit setting values
result in longer reverb time.
(Off
indication)
36 ZOOM GFX-1
The expression pedal adjusts the mixing amount of the effect sound.
TIME
DLY/REV module (extended parameters)
These parameters serve to adjust the delay time or
reverb time for the effect type selected with the DLY/
REV module basic parameters.
The parameters are linked to the DLY/REV module and
are off when the DLY/REV module is off.
DLY/REV TIME