Noise Gate/Auto Swell - DigiTech BP355 Owner's Manual

EQ
The BP355's EQ helps further shape your tone with Bass, Midrange, and Treble controls. To help
get you started, there are four preset EQ curves: Mid Boost (midbst), Scoop (ScooP), Bright
(BRight), and Warm (WarM) that can be selected using Knob 1. Bass, Midrange, and Treble
parameters range from -12dB to +12dB.
Note: You can modify EQ settings for each amp channel (Amp A and Amp B). When the EQ
row is selected, press the Amp A/B Footswitch to select a channel. The display will show
which channel is selected (Amp A or Amp B).
EQ Model - Knob 1 selects between 4 different EQ modes (Mid Boost, Scoop, Bright,
and Warm), each with different frequency centers for Mid and Treble. Pressing this knob
turns the EQ on and off.
Bass - Knob 2 adjusts the amount of low end level (Bass). Ranges from -12dB to 12dB.
Mid Frequency - Knob 3 selects the frequency that the Mid parameter adjusts. Ranges
from 300 Hz to 5000 Hz.
Mid Range - Knob 4 adjusts the amount of midrange level. Ranges from -12dB to 12dB.
Treble - Knob 5 adjusts the amount of high end level (Treble). Ranges from -12dB to
12dB.
Presence - Knob 6 boosts or cuts the Presence level for the selected channel. Ranges
from -12dB to 12dB.
Treble Frequency (X-Edit
parameter adjusts. Ranges from 500 Hz to 8000 Hz.

Noise Gate/Auto Swell

A Noise Gate is designed to eliminate noise while you are not playing, or provide an auto
volume swell effect.
Gate Model - Knob 1 selects between the DigiTech
effect. Values include: gate (Selects the Noise Gate) and swEll (Selects the Auto Swell
effect.) Press this knob to turn the Noise Gate/Auto Swell on and off.
Threshold (Noise Gate only) - Knob 2 sets the signal strength (Threshold) required to
open or close the Noise Gate. Parameters range from 0 (opens easily) to 99 (requiring
strong signals to open).
Attack Time - Knob 3 sets the attack time. Ranges from 0 (shorter attack time) to 99
(longer attack time).
Release - Knob 4 sets the Release parameter. Ranges from 0 to 99.
Attenuation - Knob 5 sets the Attenuation parameter. Ranges from 0 to 99.
Swell Sensitivity (Auto Swell only) - Knob 6 sets the Swell Sensitivity parameter of the
Auto Swell. Ranges from 0 to 99.
only) - This parameter selects the frequency that the Treble
TM
noise gate or the volume swell
®
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