clockwise.
⑤WIDTH (width control knob)
Controls modulation depth.  Turn this 
knob clockwise for deeper 
modulation.
⑥RATE (rate indicator)
Indicates phase shift speed rate.  
LED brightness synchronizes with 
phase shift speed set by speed 
control knob.
⑦FOOTSWITCH
Switch for effect on/off.  Stepping on 
this switch alternately turns effect on 
and off.
* Effect turns on when you depress 
the switch and effect turns off when 
you depress and release the switch.
⑧INDICATOR
This indicates the effect/bypass 
status and battery condition.  It 
lights when plug is inserted into 
input jack and effect is on with 
footswitch.  No LED light indicates 
the battery is low or not installed.  
In this case replace the battery.
⑨DC IN (power input jack)
Jack for connection of external 
power supply to effect.  Be sure to 
use the correct Maxon AC 
adaptor.  
Turn down amplifier’s 
volume to the minimum 
before connecting AC adaptor to 
the product in order not to damage 
other connected equipment. 
21
ENGLISH
PT9Pro+
●RATE LED brightness synchronizes with phase shift speed.  It makes it easy 
to see the rate.
●True Bypass Switching using 4PDT switch lets your instrument’s signal pass 
through a non-electronic bypass line when the effect is disengaged, feeding 
your amp with direct, unaltered signal from your instrument.
●Easy-access, no tools battery compartment.