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MAKING CONNECTIONS / APPLYING POWER

BYPASSING EFFECTS & USING THE TUNER

WHAT’S IN THE BOX

• 

BP355 Bass Multi-Effects Processor & USB Recording Interface

• 

Power Supply

REGISTER YOUR PRODUCT

To activate your warranty, please register at  
http://digitech.com/en-US/support/warranty_registration.

GET X-EDIT

To get the X-Edit software, visit  
http://digitech.com/en-US/products/bp355#downloads.

GET THE OWNER’S MANUAL

Scan the QR code to get the owner’s manual or visit  
http://digitech.com/en-US/products/bp355#documentation. 

1

2

Live Application

Recording / Practice Application

A.  Set your bass amp(s) to a clean tone, set 

the tone controls for a flat EQ response 
(on most amps, this would be 0 or 5 
on the tone controls), turn the volume 
control(s) all the way down, then power 
off the amp(s). If connecting to a mixer, 
fully lower the corresponding channel 
fader(s).

B.  Make connections as shown in the 

diagrams to the right, depending on 
application type.

C.  Connect the included power supply to 

the POWER input jack and plug it into 
an available AC outlet.

D.  Set the BP355’s MASTER LEVEL control 

to 75.

E.  Power on your bass amp(s). slowly 

raise the amp volume control(s) for the 
desired volume. If using a mixer, adjust 
each channel’s gain/trim and fader 
controls for the desired volume.

A.  To bypass effects, press the UP and DOWN 

footswitches simultaneously. The display 
will read “BYPASS”. 

B.  To exit Bypass mode, press any footswitch.
C.  To use the Tuner, press and hold the UP 

and DOWN footswitches simultaneously 
for 2 seconds. The display will briefly read 
“TUNER” then enter Tuner mode.

D.  Play a note on the bass. The note will be 

shown in the display and the LEDs on the 
left will indicate if the note is sharp, flat, or 
in tune.

E.  To exit Tuner mode, press any footswitch.

E

Press for Bypass, hold for Tuner

Sharp

Flat

In Tune

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