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Getting Ready

3

Switching the Display

You can use the [

K

] [

J

] buttons to switch the screens in the display.

Play (patch select) screen

Select a patch.

&

 “Playing a Patch” (p. 4)

ON/OFF status indication screen

Shows the ON/OFF states of OSC1–OSC3 and FX1–FX4.

Tuner screen

Tune your guitar.

Quick page

Here you can assign the desired parameters to the parameter knobs [1]–[4].
There are two Quick pages, allowing you to assign a total of eight parameters.

&

“Assigning Favorite Parameters to Parameter Knobs [1]–[4]” (p. 8)

*  The explanations in this manual include illustrations that depict what should typically be shown by the display. Note, however, that your unit may incorporate a newer, enhanced version of the system (e.g., 

includes newer sounds), so what you actually see in the display may not always match what appears in the manual.

Basic Operation Guide

Selecting a patch

You can recall the SY-300’s 

various sounds as “patches” (p. 4).

1. 

With the play screen 

displayed, use the [SELECT] 

knob or the [

I

/CTL2] [

H

/

CTL3] switches to select a 

patch.

Editing the value

Use parameter knobs [1]–[4] to 

edit the values of the parameters 

that are shown in the screen.

Using the switches for control

 

([CTL] switch)

By default, the [CTL] switch controls a 

function that’s assigned by each patch.

*  You are free to assign the pedals to other 

functions if you like.

&

“Editing: Assigning Favorite Parameters 

to the Switches and External Pedals” (p. 9)

Switching the guitar synthesizer on 
and off

Switches the guitar synthesizer on 

and off.

Adjusting the volume

This adjusts the volume.

Using the Tuner

To enter the tuner screen, press the [

I

/CTL2] [

H

/CTL3] switches simultaneously.

1. 

Press the [

I

/CTL2] [

H

/CTL3] switches simultaneously.

*  From the play screen (p. 4) you can also enter the tuner screen by pressing [

K

].

2. 

Play an open string, and tune it so that only the center indicator in the 

screen is lit.

Setting the standard pitch

In Tuner mode, you can turn the parameter knob [1] to change the standard pitch 

of the tuner.

Pitch

435–445 Hz (default: 440 Hz)

Output setting

In the tuner screen, you can also change the output setting for when the tuner is 

in use by turning parameter knob [4].

OUTPUT

Explanation

MUTE

Sound will not be output while tuning.

BYPASS

While tuning, the sound of the guitar being input to the SY-300 will be output 

without change. All effects will be off.

*  So that you don’t accidentally enter the tuner screen while you’re performing, you can make 

a setting that prevents you from entering the tuner screen even if the [

I

/CTL2] [

H

/CTL3] 

switches are pressed simultaneously.

&

“Preventing Inadvertent Operation During Performance (Tuner Lock, Select Knob Lock)” 

(p. 8)

*  If either the [

I

/CTL2] or the [

H

/CTL3] switch has been changed to the CTL function, it is not 

possible to enter the tuner screen even by pressing the [

I

/CTL2] and [

H

/CTL3] switches 

simultaneously.

&

“Changing the Function of the [I/CTL2] [H/CTL3] Switches” (p. 9)

Summary of Contents for SY-300

Page 1: ...ted software You can control the SY 300 edit tones and manage patches using dedicated software You can also download a wide variety of patches from BOSS TONE CENTRAL our dedicated patch download website p 10 Getting Ready 2 Connect the Equipment 2 Basic Operation Guide 3 Switching the Display 3 Playing 4 Playing a Patch 4 Selecting a Patch 4 Editing Basic Operation 5 Select the Effect That You Wan...

Page 2: ... lost when the power is turned off If you have any settings that you want to keep you should save them beforehand To restore power turn the power on again To prevent malfunction and equipment failure always turn down the volume and turn off all the units before making any connections USB O port Use a commercially available USB 2 0 cable to connect this port to your computer It can be used to trans...

Page 3: ...ing Favorite Parameters to the Switches and External Pedals p 9 Switching the guitar synthesizer on and off Switches the guitar synthesizer on and off Adjusting the volume This adjusts the volume Using theTuner To enter the tuner screen press the I CTL2 H CTL3 switches simultaneously 1 Press the I CTL2 H CTL3 switches simultaneously From the play screen p 4 you can also enter the tuner screen by p...

Page 4: ...s of patches preset patches and user patches Preset patches cannot be overwritten About the Play screen The screen that appears after you turn on the power is called the Play screen MASTER BPM PATCH EXTENT Patch number Patch name Display Explanation PATCH EXTENT This lets you restrict the range of patches that can be selected from the Play screen You can use this to prevent unwanted patches from b...

Page 5: ...ursor and choose an item SELECT knob 2 After you ve chosen an item press the SELECT knob Pressing the SELECT knob makes it function as the ENTER button Edit theValue 1 Change the displayed value with parameter knobs 1 4 Parameter knobs 1 4 If the parameters extend across more than one page use the PAGE K J buttons or the SELECT knob to move between pages 2 Press the EXIT button a number of times Y...

Page 6: ... function The SY 300 lets you individually specify the range of pitches in which OSC1 3 produce sound As on a keyboard synthesizer you can play different sounds in different pitch ranges or layer different combinations of sounds 1 Choose SYNTH FX 0 OSC1 0 LAYER The edit screen appears 2 Use parameter knobs 1 4 to edit the values Knob Parameter Value Explanation 1 L FADE 1 60 Specifies the area ove...

Page 7: ...acter to the sound ISOLATOR ISO An effect that cuts the sound of the specified region LIMITER LIM Attenuates loud input levels to prevent distortion LO FI LF An effect that produces a lo fi sound OD DS OD Distorts the sound to create long sustain PAN With the volume level of the left and right sides alternately changing when playing sound in stereo you can get an effect that makes the guitar sound...

Page 8: ...rightness of the display 1 Choose MENU 0 SYSTEM 0 LCD 2 Adjust the value with the parameter knob 1 Raising the value 1 16 increases the brightness Turning Off the Auto Off Function The SY 300 can turn off its power automatically The power will turn off automatically when 10 hours have passed since you last played or operated the unit The display will show a message approximately 15 minutes before ...

Page 9: ...atch number decrements by one each time you step on the switch CTL2 Use as CTL2 H CTL3 PATCH UP The patch number increments by one each time you step on the switch CTL3 Use as CTL3 Connecting the SY 300 with an External MIDI Device On the SY 300 you can use MIDI to perform the following operations Operations from the SY 300 Operation Explanation Transmit program change messages When you select a p...

Page 10: ...e 5 5 Edit patch settings 5 5 Name patches 5 5 Organize patches in order and switch them around 5 5 Back up patches and system settings and return to the backed up settings 5 5 Display the SY 300 Parameter Guide PDF file on your computer USB Audio Flow The SY 300 lets you choose one of the four USB audio routings as appropriate for your needs 1 Choose MENU 0 SYSTEM 0 USB 2 Use parameter knobs 1 4 ...

Page 11: ...ymbols ALWAYS OBSERVE THE FOLLOWING Repairs and Data Before sending the unit away for repairs be sure to make a backup of the data stored within it or you may prefer to write down the needed information Although we will do our utmost to preserve the data stored in your unit when we carry out repairs in some cases such as when the memory section is physically damaged restoration of the stored conte...

Page 12: ...OUTPUT 10 dBu Output Impedance MAIN OUTPUT 2 k ohms SUB OUTPUT 2 k ohms LCD Graphic LCD 132 x 64 dots backlit LCD Connectors INPUT jack 1 4 inch phone type THRU jack 1 4 inch phone type RETURN jack 1 4 inch phone type MAIN OUTPUT R MONO jack 1 4 inch phone type MAIN OUTPUT L PHONES jack 1 4 inch phone type SUB OUTPUT R MONO jack 1 4 inch phone type SUB OUTPUT L jack 1 4 inch phone type MIDI IN OUT...

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