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

Bass multi-effects processor

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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

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

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 parameter

noise gate or the volume swell effect. Values

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