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VANGUARD

VANGUARD DUAL PHASE

INSTRUCTION MANUAL

Thank you for purchasing the Walrus Audio 

Vanguard Dual Phaser. The Vanguard was 

designed to create evolving beds of sound; from 

thick and sweeping harmonics to symphonic 

tidal waves. It operates as a series phaser 

system - two phasers working together to give 

unimaginable texture.  The user has three 

selectable modes to shape the series phaser, 

sending your signal through a single 10-stage 

phaser with the option to pass through a second 

phaser.  The second phaser, found on the second 

row of rotary controls, offers  three different 

phaser voicings at the flip of a toggle switch; 

10-stage with regeneration, 6-stage with pitch 

bend, and 4-stage with filter. This generates 

anything from slow phased foothills to untamed

and violent sweeps. 

The Vanguard gives you eight controls in total. 

Though it offers many options, it is simple and 

intuitive to use. If you desire to use only one of 

the four phasers on the Vanguard (one main 

phaser with the top controls and three selectable 

phaser voicings on the bottom row of controls), 

simply set the undesired phaser’s controls to zero 

and set the desired phaser’s controls to your 

unique setting.  On the topside of the Vanguard 

the user can run one input (stereo with TRS-Y 

cable), two outputs, expression control, and a 

Remote input to use of an auxiliary momentary 

switch to both switch the pedal on/off and/or 

save presets. If you already have a crowded 

pedal board, you can set your Vanguard at the 

back of the board and run a small footprint dual 

SPST switch to the front of the board so you 

don’t lose valuable real estate. The Remote input

 requires a TRS cable to be used. The expression 

pedal control works with most on-the-shelf 

expression pedals. This feature allows the user to 

set the high and low parameters for any control 

and then fade between those settings by moving 

your foot up or down on the expression pedal.

INPUTS AND OUTPUTS

Power – Jack for connecting a 9V DC center 

negative power supply. The VanguFard requires 

a minimum of 150mA available current. 

(Note: The Walrus Audio Aetos and Phoenix 

Isolated Power supply will power this pedal 

from the higher current 300mA outputs)

In – ¼” jack for connecting to the pervious 

effect in the chain, or guitar. 

Left Out (Mono) – ¼” jack for connecting the next 

effect in the chain, or amplifier.

Right Out (For Stereo) – ¼” jack for connecting to 

the stereo input of the next effect in the chain, or 

second amplifier.

Exp – TRS ¼” jack for connecting an expression pedal.

  

Remote – Use a 2-channel remote switch to control 

the Vanguard’s two foot switches.  This feature allows 

you to place the Vanguard at the back of your pedal 

board and run a small remote control switch to the 

front of your board; freeing up real estate on your 

board’s front row. To use the Remote option with a 

2-channel remote switch, a TRS cable is required 

(2-channel switch is available for purchase separately).

FOOT SWITCHES

Preset Footswitch –Changes between presets

Bypass Footswitch – Press Bypass to turn the 

pedal on and off. 

SETTING PRESETS

To save a preset, press Preset until the LED is 

the color for where you would like to save. Move

 the controls into the desired position. Hold 

down the Bypass button until the preset LED 

blinks and returns to the chosen preset color. 

The preset is now saved. There are three available 

presets, red, green, and blue indicated by the 

LED above the ‘preset’ footswitch. 

EXPRESSION PEDAL

Using the expression pedal adds a completely 

new dynamic to the Vanguard Dual Phase, 

allowing you to manipulate a single parameter, 

or multiple parameters with your foot.  To program 

the expression pedal with the Vanguard, first, plug 

it into the ‘expression pedal’ input. Set the 

expression pedal to toe down and set the 

Vanguard controls to the highest parameter 

desired.  Then put the expression pedal heel 

down and set the controls to the lowest 

parameter desired.  Move the expression pedal 

up and down to glide between the two settings 

you created. Any combination of all eight 

parameters can be manipulated with an 

expression pedal.

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