Source Audio Soundblox Pro User Manual page 26

MIDI Channel (Effect Knob)
The label numbers around the effect knob correspond to
1 through 16. Channel 1 is the default. This is a global setting and not
saved for individual presets.
Don't forget to save the preset after editing the Backpage parameters.
All of the Backpage parameters except the
preset. To reset values to the default, press both left and right column
select buttons at the same time.
pRESS
Restoring Factory Settings
The following procedure can be used to restore the factory settings to the
Pro:
BEF
Press and hold the Preset Bank butting while plugging in the
supply. Note that this will also delete all saved presets and
sequences.
26 | Backpage Parameters
(XD) (XC) (OE) (VA)
+12
0
-12
62 125 250 500 1K
<
press both left and right column select buttons at
the same time to reset values to the default.
1-3
PRESET BANK
Channel are saved per
MIDI
(Q) (EL) (LS)
USER
2K 4K
>
4-6
pRESS
Channels
MIDI
pRESS
power
DC
User
MIDI