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10

Connecting to a Computer

By connecting the SY-300 to a computer via USB, you can do the 

following.

 

5

Transmit and receive digital audio signals and MIDI messages 

between the computer and the SY-300

 

5

Edit and manage patches, and display the “SY-300 Parameter 

Guide” (PDF file) on a computer using the dedicated software

 

5

Download patches from our dedicated BOSS TONE CENTRAL 

(

http://bosstonecentral.com/

) website

Installing the USB Driver

You must install the USB driver before connecting to a 

computer.

Please download the USB driver from the website shown below.
Install this special driver before making a USB connection. For 

further details, refer to the Readme.htm file that comes with the 

download.

&

 

http://www.boss.info/support/

The program you need to use, and the steps you need to take to 

install the USB driver will differ depending on your computer setup, 

so please carefully read and refer to the Readme.htm file that comes 

with the download.

Connecting to a Computer

1. 

Using a commercially available USB 2.0 cable, connect 

the USB port of your computer with the USB port of the 

SY-300.

USB port

Using the SY-300 as an Audio Interface

You can record the sound of the SY-300 on your computer, or have 

sound from your computer be output from the SY-300’s MAIN 

OUTPUT jacks or SUB OUTPUT jacks.

*  For details of the audio signal flow when connected via USB and 

instructions on how to make settings, refer to “SY-300 Parameter 

Guide” (PDF file).

*  Refer to the instruction manual for the software you are using to 

learn how to switch the input source of the software.

Making use of the SY-300’s dedicated software

You can easily download patches from our BOSS TONE CENTRAL 

(

http://bosstonecentral.com/

) website. For details on how to use 

the software, refer to the Readme.htm file that comes with the 

download.
Using the dedicated software allows you to do the following:

 

5

Easily download patches from our BOSS TONE CENTRAL website.

 

5

Edit patch settings

 

5

Name patches

 

5

Organize patches in order and switch them around

 

5

Back up patches and system settings, and return to the backed 

up settings

 

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] to edit the values.

Parameter

Value

Explanation

MAIN MIX LEVEL

0–200

Adjusts the volume of the digital audio from USB 

(computer). You can control the volume of the 

MAIN OUTPUT and SUB OUTPUT individually.

SUB MIX LEVEL

OUTPUT LEVEL

Adjusts the volume of the digital audio signal 

output to USB (computer).

ROUTING

STANDARD, 

MIX, RE-SYNTH, 

DIRECT OFF

Specifies the routing for USB audio.

MIX OFFMOD

OFF

The digital audio from USB (computer) turns off 

when you turn the [ON/OFF] switch OFF.

ALWAYS ON 

The digital audio from USB (computer) remains on 

regardless of the [ON/OFF] switch.

About each routing

Routing

Explanation

STANDARD

Use this setting if you’re playing guitar while playing back a song from 

your computer.
The sound from the computer is not output to the computer.

USB IN

USB OUT

INPUT

EFFECT

CHAIN

RETURN

MAIN OUTPUT

MAIN MIX LEVEL

SUB MIX LEVEL

OUTPUT LEVEL

SUB OUTPUT

MIX

Use this setting if you’re playing guitar while playing back a song from 

your computer.
The sound of the SY-300 and the sound from the computer are mixed 

and output to the computer.

USB IN

USB OUT

INPUT

EFFECT

CHAIN

RETURN

MAIN OUTPUT

MAIN MIX LEVEL

SUB MIX LEVEL

SUB OUTPUT

OUTPUT LEVEL

RE-SYNTH

The dry sound of the recorded guitar is input to the SY-300 and re-

synthesized. This is useful when you want to re-edit just the sound.

USB IN

USB OUT

INPUT

EFFECT

CHAIN

RETURN

MAIN OUTPUT

MAIN MIX LEVEL

SUB MIX LEVEL

OUTPUT LEVEL

SUB OUTPUT

DIRECT OFF

Use this setting if you want the output processed by a plug-in effect on 

your DAW to be output to the SY-300’s OUTPUT. The SY-300’s output is 

sent only to the computer.

USB IN

INPUT

EFFECT

CHAIN

RETURN

USB OUT

 (MAIN)

USB OUT

MAIN MIX LEVEL

SUB MIX LEVEL

OUTPUT LEVEL

USB OUT

 (SUB)

MAIN OUTPUT

SUB OUTPUT

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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