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Parameter Guide

•  Roland, BOSS, COSM, COMBO DRIVE, CRUNCH, FEEDBACKER, 

HARMONIST, INTELLIGENT, METAL ZONE, OVERDRIVE, ROTARY SOUND, 
SLICER, TOUCH WAH, Friend Jam, and BOSS Tone Central are either 
registered trademarks or trademarks of Roland Corporation in the 
United States and/or other countries.

•  Company names and product names appearing in this document are 

the registered trademarks or trademarks of their respective owners. 
This document uses these names in order to appropriately describe the 
sounds simulated by COSM technology.

Copyright © 2014 BOSS CORPORATION 
All rights reserved. No part of this publication may be reproduced in any form without the written permission of BOSS CORPORATION.

01

Summary of Contents for GT-001

Page 1: ... the United States and or other countries Company names and product names appearing in this document are the registered trademarks or trademarks of their respective owners This document uses these names in order to appropriately describe the sounds simulated by COSM technology Copyright 2014 BOSS CORPORATION All rights reserved No part of this publication may be reproduced in any form without the ...

Page 2: ...CEL FX 22 S BEND 22 LASER BEAM 22 RING MOD 23 TWIST 23 WARP 23 FEEDBACKER 23 MASTER SETTING 24 MASTER SETTING 24 MASTER EQ 24 MENU 25 CTL EXP 25 Pedal Settings 25 Using a Pedal to Control Desired Parameters 25 CTL1 CTL2 25 EXP 26 Specifying the External Pedal Function for Each Patch Assign 26 ASSIGN COMMON 26 ASSIGN 1 8 26 Virtual expression pedal system Internal Pedal Wave Pedal 31 Input level 31...

Page 3: ...on off Page 1 1 TYPE Refer to OD DS TYPE 2 DRIVE 0 120 Adjusts the depth of distortion 3 TONE 50 50 This adjusts the tone 4 E LEVEL EFFECT LEVEL 0 100 Adjusts the volume of the effect sound Page 2 1 BOTTOM 50 50 Adjusts the tone for the low frequency range Turning this to the left counterclockwise produces a sound with the low end cut turning it to the right boosts the low end in the sound 2 DIR M...

Page 4: ... adjusts the amount of distortion in the low frequency range 4 TOP CUSTOM TOP 50 50 This controls the input sound s high frequency range and adjusts the amount of distortion in the high frequency range Page 4 shown only if OD DS TYPE is set to CUSTOM 1 LOW CUSTOM LOW 50 50 Adjusts the low range tones after distortion is applied 2 HIGH CUSTOM HIGH 50 50 Adjusts the high range tones after distortion...

Page 5: ...the speaker ON MIC Provides conditions whereby the mic is directed more towards the speaker 4 MIC POS MIC POSITION 1 This simulates the mic position CENTER Simulates the condition that the mic is set in the middle of the speaker cone 1 10 cm Simulates the condition that the mic is moved away from the center of the speaker cone Page 5 1 MIC LVL MIC LEVEL 1 0 100 Adjusts the volume of the mic 2 DIR ...

Page 6: ...like to match the sound you want CUSTOM AMP SETTING Knob Parameter Value Explanation Page 6 shown only if PREAMP TYPE is set to CUSTOM 1 TYPE CUSTOM TYPE JC CLEN JC CLEAN This models the sound of the Roland JC 120 TW CLEN TW CLEAN This models a Fender Twin Reverb CRUNCH This is a crunch sound that can faithfully reproduce the nuances of picking CMB DRV COMBO DRIVE This is a combo amp sound that it...

Page 7: ...Selecting theTYPE 1 Choose EFFECT FX1 or FX2 2 Select the type using the knob 4 FX1 FX2TYPE This is a list of the effects that can be selected for FX1 FX2 Effect Name TYPE Explanation T WAH Touch Wah You can produce a wah effect with the filter changing in response to the guitar level AUTO WAH Auto Wah This changes the filtering over a periodic cycle providing an automatic wah effect SUB WAH You c...

Page 8: ...elay with the maximum delay time of 1 000 ms This effect is useful for making the sound fatter TERA ECHO FX2 only This effect uses MDP technology to create a unique ambience and a spaciousness that changes according to your picking dynamics T WAH You can produce a wah effect with the filter changing in response to the guitar level Knob Parameter Value Explanation Page 1 1 MODE Selects the wah mode...

Page 9: ...is an effect that produces a long sustain by evening out the volume level of the input signal You can also use it as a limiter to suppress only the sound peaks and prevent distortion Knob Parameter Value Explanation Page 1 1 TYPE Selects the compressor type BOSS BOSS COMP This models a BOSS CS 3 HI BAND This is a compressor that adds an even stronger effect in the high end LIGHT This is a compress...

Page 10: ... 5 16 Adjusts the width of the area affected by the EQ centered at the LOW MID FREQ Higher values will narrow the area 3 LM GAIN LOW MID GAIN 20 20 dB Adjusts the low middle frequency range tone Page 3 1 HM FREQ HIGH MID FRE QUENCY 20 Hz 10 0 kHz Specifies the center of the frequency range that will be adjusted by the HIGH MID GAIN 2 HM Q HIGH MID Q 0 5 16 Adjusts the width of the area affected by...

Page 11: ...This produces a volume swell effect violin like sound Knob Parameter Value Explanation 1 SENS 0 100 Adjusts the sensitivity of the slow gear When it is set to a lower value the effect of the slow gear can be obtained only with a stronger picking while no effect is obtained with a weaker picking When the value is set higher the effect is obtained even with a weak picking 2 RISE TM RISE TIME 0 100 A...

Page 12: ...esponds to the sound of an open 1st string RANGE 4 B1 E3 B1 corresponds to the sound of an open 7th string to E3 corresponds to the 4th string played at the 2nd fret Knob Parameter Value Explanation 3 E LEVEL EFFECT LEVEL 0 100 Adjusts the volume of the sound one octave below 4 DIR MIX DIRECT MIX 0 100 Adjusts the volume of the direct sound PITCH SHIFTER This effect changes the pitch of the origin...

Page 13: ...ized to a period either 1 2 or 1 4 of that time 2 1 F BAK 1 FEEDBACK 0 100 Adjusts the feedback amount of the harmonist sound 3 1 LEVEL 2 LEVEL 0 100 Adjusts the volume of the harmony sound 4 DIR MIX DIRECT MIX 0 100 Adjusts the volume of the direct sound Knob Parameter Value Explanation For 1VOICE pages 3 5 For 2MONO or 2STEREO pages 4 6 1 HARM 7 9 2 HARM 1 USER SCALE 1 2 C 24 C 24 C You can spec...

Page 14: ...nance feedback Increasing the value will emphasize the effect creating a more unusual sound Knob Parameter Value Explanation Page 2 1 MANUAL 0 100 Adjusts the center frequency of the phaser effect 2 STEP RT STEP RATE OFF 0 100 BPM This sets the cycle of the step function that changes the rate and depth When it is set to a higher value the change will be finer Set this to Off when not using the Ste...

Page 15: ...0 Adjusts the volume balance between the BASS rotor and the HORN rotor 4 LEVEL 0 100 Adjusts the volume Page 3 1 DIR MIX DIRECT MIX 1 0 100 Adjusts the volume of the direct sound 1 ROTARY 2 only UNI V This models a Uni Vibe Although this resembles a phaser effect it also provides a unique undulation that you can t get with a regular phaser Knob Parameter Value Explanation 1 RATE 0 100 BPM Adjusts ...

Page 16: ...ISE TIME to 0 Page 2 1 LEVEL 0 100 Adjusts the volume RING MOD The sound can be unmusical and lack distinctive pitches Knob Parameter Value Explanation 1 MODE This selects the mode for the ring modulator NORMAL This is a normal ring modulator INTELLI INTELLIGENT By ring modulating the input signal a bell like sound is created The intelligent ring modulator changes the oscillation frequency accordi...

Page 17: ...VER FREQUENCY 100 Hz 4 00 kHz This sets the frequency dividing the low and high frequency ranges 4 DIR MIX DIRECT MIX 0 100 Adjusts the volume of the direct sound SUB DELAY This is a delay with the maximum delay time of 1 000 ms This effect is useful for making the sound fatter Knob Parameter Value Explanation Page 1 1 TYPE Use this to choose the type of delay MONO Use this to choose the type of d...

Page 18: ...output This allows you to obtain the tap delay effect that divides the delay time then deliver them to L and R channels INPUT OUTPUT L OUTPUT R FEEDBACK DELAY TIME EFFECT LEVEL DELAY TAPTIME STEREO The direct sound is output from the left channel and the effect sound is output from the right channel DUAL S This is a delay comprising two different delays connected in series Each delay time can be s...

Page 19: ...t filter begins to take effect When FLAT is selected the high cut filter will have no effect 4 1 LEVEL 2 LEVEL 0 120 Adjusts the volume of the DELAY 1 or DELAY 2 MODULATE Knob Parameter Value Explanation Page 3 1 MOD RT MODULATION RATE 0 100 Adjusts the modulation rate of the delay sound 2 MOD DPT MODULATION DEPTH 0 100 Adjusts the modulation depth of the delay sound CHORUS In this effect a slight...

Page 20: ...When the value is set higher the effect is obtained even with a weak picking PEDAL FX PEDAL FX is an effect that lets you use an expression pedal connected to the CTL EXP jack to control WAH or PEDAL BEND For details on how to edit the effect that s assigned to the expression pedal refer to CTL EXP p 25 PEDAL BEND This lets you use the pedal to get a pitch bend effect Because of the need to analyz...

Page 21: ...oftly picked notes to different channels or to assign different frequency bands of your guitar sound to different channels The mixer lets you adjust the volume balance of channels A and B place them in the stereo field or slightly delay the sound of channel B to produce a spacious sound DIVIDER MIXER Knob Parameter Value Explanation Page 1 1 MODE SINGLE Use only one channel either A or B DUAL Use ...

Page 22: ...ECT to NS INPUT Spatial type effect NS1 DLY FV OUT Volume after passing through Foot Volume If you want to use FV Foot Volume in place of the guitar s volume control you need to set DETECT to FV OUT INPUT Foot Volume NS1 FV ACCEL FX You can use six types of Accel effects in which operating an external pedal connected to the CTL EXP jack produces time varying changes in the sound To use the Accel e...

Page 23: ... FALL TM FALL TIME 0 100 This parameter adjusts the amount of time it is to take for the effect to transition to the original 4 LEVEL 0 100 Adjusts the volume of the effect sound FEEDBACKER Generates feedback performance Note that the notes you want to apply feedback to must be played singly and cleanly Knob Parameter Value Explanation Page 1 2 MODE NORMAL Analyzes the pitch of the guitar sound be...

Page 24: ...To enable setting of the SYNC p 36 set to INTERNAL 4 KEY MASTER KEY C Am B G m This sets the key for the FX HARMONIST Major Major Minor Minor MASTER EQ Knob Parameter Value Explanation Page 2 1 LO GAIN MASTER LOW GAIN 20 20 dB Adjusts the low frequency range tone 2 HI GAIN MASTER HIGH GAIN 20 20 dB Adjusts the high frequency range tone Page 3 1 MID FREQ MASTER MID FREQUENCY 20 0 Hz 10 0 kHz Specif...

Page 25: ...P Switches the PREAMP SPEAKER on and off EQ Switches the EQ on and off FX1 Switches the FX1 on and off FX2 Switches the FX2 on and off DELAY Switches the DELAY on and off CHORUS Switches the CHORUS on and off REVERB Switches the REVERB on and off PEDL FX PEDAL FX Switches the Pedal FX on and off TUNER Switches the TUNER on and off BPM TAP 1 Used for tap input of the MASTER BPM DELY TAP DELAY TAP 1...

Page 26: ... will control each parameter 1 Choose MENU CTL EXP ASSIGN C COMMON or ASSIGN 1 8 2 Set the parameter values with knobs 1 4 ASSIGN COMMON Knob Parameter Value Explanation 1 SENS INPUT SENS 0 100 This adjusts the input sensitivity when INPUT LEVEL is selected for SOURCE ASSIGN 1 8 Knob Parameter Value Explanation 1 ASSIGN OFF ON Turns the ASSIGN 1 8 on off 2 SOURCE EXP PDL EXP PEDAL Assigns the exte...

Page 27: ...atch is selected EXP LO This is activated when an external expression pedal connected to the CTL EXP jack is set to the minimum position EXP MID This is activated when the external expression pedal connected to the CTL EXP jack is moved through the middle position EXP HI This is activated when the external expression pedal connected to the CTL EXP jack is set to the maximum position CTL1 PDL This ...

Page 28: ... DIR MIX DIRECT MIX 1 A WAH 2 A WAH FX1 AUTO WAH FX2 AUTO WAH MODE FREQ PEAK RATE DEPTH E LVL EFFECT LEVEL DIR MIX DIRECT MIX 1 2 S WAH FX1 FX2 SUB WAH TYPE PDL POS PEDAL POSITION PDL MIN PEDAL MIN PDL MAX PEDAL MAX E LVL EFFECT LEVEL DIR MIX DIRECT MIX 1 2 A CMP FX1 FX2 ADV COMP TYPE SUSTAIN ATTACK TONE LEVEL 1 2 LIMTR FX1 FX2 LIMITER TYPE ATTACK THRES THRESHOLD RATIO RELEASE LEVEL 1 2 OD DS FX1 ...

Page 29: ...ECT MIX 1 2 UNIV FX1 FX2 UNIV RATE DEPTH LEVEL 1 2 PAN FX1 FX2 PAN TYPE WAVE WAVE SHAPE RATE DEPTH POS POSITION LEVEL CATEGORY TARGET 1 2 SLICR FX1 FX2 SLICER PATTERN RATE TRG SNS TRIGGER SENS E LVL EFFECT LEVEL DIR MIX DIRECT MIX 1 2 VIBRT FX1 FX2 VIBRATO RATE DEPTH TRIGGER RISE TM RISE TIME LEVEL 1 2 RNGMD FX1 FX2 RING MOD MODE FREQ FREQUENCY E LVL EFFECT LEVEL DIR MIX DIRECT MIX 1 2 HUMAN FX1 F...

Page 30: ...FF THRES THRESHOLD RELEASE DETECT ACCEL ON OFF TYPE S BEND ACCEL S BEND PITCH RISE TM RISE TIME FALL TM FALL TIME LASER ACCEL LASER BEAM RATE DEPTH RISE TM RISE TIME FALL TM FALL TIME RING ACCEL RING MOD FREQ FREQUENCY RISE TM RISE TIME FALL TM FALL TIME RNG LVL RING LEVEL OCT LVL OCTAVE LEVEL DIR MIX DIRECT MIX TWIST ACCEL TWIST LEVEL RISE TM RISE TIME FALL TM FALL TIME WARP ACCEL WARP LEVEL RISE...

Page 31: ... the target changes within the range defined by Min and Max as set on the GT 001 When using an external footswitch or other controller that acts as an on off switch Min is selected with Off CLOSED and Max is selected with On OPEN When using an external expression pedal or other controller that generates a consecutive change in the value the value of the setting changes accordingly within the range...

Page 32: ...With ACT LO 40 ACT HI 80 When the pedal is fully raised ACT RANGE LO ACT RANGE HI When the pedal is fully advanced Degree to Which Expres sion Pedal Is Depressed 0 127 Allowable Parameter Settings Range 40 80 MAX MIN 40 80 60 Value ON OFF Degree to Which Expres sion Pedal Is Depressed 0 127 When the pedal is fully raised ACT RANGE LO ACT RANGE HI When the pedal is fully advanced Center Value When ...

Page 33: ...vel The input is muted if you select MUTE While watching the level meter shown in the same screen set the level so that it does not exceed the second line from the top 4 PHANTM PHANTOM OFF ON Specifies whether phantom power is supplied You must turn this OFF if you re using a mic that does not support phantom power The sound might be interrupted when you adjust MIC LEVEL or PHANTOM KNOB SETTING He...

Page 34: ...ut to the computer 3 LOOP LOOP BACK OFF ON If this is ON the sound from the computer is mixed with the effect sound of the GT 001 and sent to the computer 4 DIR MONITOR Switches the output of the GT 001 sound to the OUTPUT and PHONES jacks This setting cannot be saved It is set to ON when the power is turned on OFF Set this to Off if transmitting audio data internally through a computer Thru No so...

Page 35: ...Here you can specify whether settings for the type of connected amp and preamp control pedal expression pedal etc will be independent for each patch or whether the same settings will be shared by all patches Knob Parameter Value Explanation Page 1 If this is set to PATCH different settings can be made indepen dently for each patch If this is set to SYSTEM the same settings will be shared by all pa...

Page 36: ...l used for transmitting MIDI messages Ch 1 Ch 16 Specifies the transmit channel RX Transmits on the same channel as the RX CH Knob Parameter Value Explanation 4 DEV ID DEVICE ID This sets the MIDI Device ID used for transmitting and receiving Exclusive messages 1 32 Sets the MIDI Device ID Page 2 1 SYNC SYNC CLOCK This setting determines the basis used for synchroniz ing the timing for effect modu...

Page 37: ...encer or other device Knob Parameter Value Explanation 1 FROM SYSTEM System parameter settings QUICK Settings for User Quick Setting U001 P200 Settings for Patch Numbers U001 U200 TEMP Settings for the patch that is currently selected 4 TO SYSTEM System parameter settings QUICK Settings for User Quick Setting U001 P200 Settings for Patch Numbers U001 U200 TEMP Settings for the patch that is curren...

Page 38: ... GT 001 Controller Logic Sonar A button Switches click on off Switches Loop on off B button Stops recording or playback C button Starts playback D button Starts recording on record enabled tracks Value knob Moves the current value POSITION For details on how to make settings in your DAW software refer to the owner s manual of your software The GT 001 does not support the HUI mode of Mackie Control...

Page 39: ...will not be output while tuning BYPASS While tuning the sound of the guitar being input to the GT 001 will be output without change All effects will be off THRU Allows you to tune while hearing the current effect sound METRONOME Here you can make settings for the METRONOME mode Knob Parameter Value Explanation 1 TEMPO 40 250 Specifies the tempo of the metronome 2 BEAT 1 1 8 1 1 2 8 2 1 4 8 4 1 8 8...

Page 40: ...knobs Is INT PEDAL or WAVE PEDAL set as the ASSIGN 1 8 SOURCE in Assign p 26 When the ASSIGN 8 SOURCE is set to INT PDL INT PEDAL or WAVE PDL WAVE PEDAL the effect parameter set as the Assign Target changes automatically If you want to be able to change the parameters manually with the knobs first switch off Assign to deactivate the Internal Pedal System Is INPUT LEVEL set as the ASSIGN 1 8 SOURCE...

Page 41: ...rock SINGLE Ch A COMBO CRUNCH STACK CRUNCH DELAY DIV CH SELECT WAH FV S 12 AC SIM STRAIGHT An uncolored acoustic simulator SINGLE Ch A FULL RANGE NATURAL CLEAN DELAY FX1 AC GUITAR SIM WAH FV S 13 COMBO AC DC A drive sound that does not impair chords Two types of combo amp are used separately for the low and high frequency ranges DUAL VO DRIVE MATCH DRIVE A B SOLO DELAY WAH FV S 14 SUPER SLOW GEAR ...

Page 42: ...CRUNCH A B SOLO DIV CH SELECT DELAY WAH FV S H 38 LIMITED CRUNCH A crunch tone that will sound smooth and refined when playing chords SINGLE Ch A COMBO CRUNCH MATCH DRIVE A B SOLO DIV CH SELECT WAH FV H 39 MATCH CRUNCH Crunch sound ideal for use with the rear single coil pickup SINGLE Ch A MATCH DRIVE COMBO CRUNCH OD DS EQ DELAY DIV CH SELECT WAH FV S 40 MID BOOST COMBO The crunch sound of a mid b...

Page 43: ...A B SOLO DIV CH SELECT DELAY WAH FV H 68 WALL OF DIST Power chords produce a wall of distortion SINGLE Ch A STACK CRUNCH BG DRIVE CHORUS DIV Ch SELECT WAH FV S 69 DUAL MTL CRUNCH A sound that combines core metal and crunch DUAL COMBO CRUNCH CORE METAL A B SOLO FX1 PITCH SHIFTER OD DS DELAY WAH FV H 70 70s COOL STACK The sound of a vintage stack amp with the gain reduced Two types of stack amp are ...

Page 44: ...I The hard rock sound of the late 70s Phaser and delay are applied to a fat British overdrive DUAL STACK CRUNCH HiGAIN STACK A B SOLO ACCEL S BEND WAH FV S H 96 SHRED FZ A fuzz sound with a rich overtone structure Ideal for backing or for solos SINGLE Ch A COMBO CRUNCH VO DRIVE DELAY DIV CH SELECT WAH FV H 97 80s HARD ROCK Rock sound of the 80s using a stereo chorus SINGLE Ch A BG LEAD BG DRIVE A ...

Page 45: ...ECHO WAH FV H 120 FUSION 335 A lead tone of 70s fusion The CTL pedal boosts the gain and volume SINGLE Ch A NATURAL CLEAN DELUXE CRUNCH DELAY DIV CH SELECT WAH FV H 121 80s JAZZ FUSION A fusion lead tone using stereo chorus SINGLE Ch A NATURAL CLEAN JC 120 OD DS DIV CH SELECT WAH FV H 122 ROADS Sound with delay applied ideal for leads in 70s rock SINGLE Ch B NATURAL CLEAN CORE METAL DELAY DIV CH S...

Page 46: ...IBAND COMP A straightforward limiter sound with minimal sense of compression DUAL NATURAL CLEAN NATURAL CLEAN DELAY CHORUS WAH FV S 151 TWEED CLEAN Use the CTL pedal to switch between a tweed amp s clean tone and a mid boost lead tone SINGLE Ch A TWEED TWEED DELAY DIV CH SELECT WAH FV H 152 RETRO FUNK A retro low fi sound of the 60s SINGLE Ch A CLEAN TWIN NATURAL CLEAN FX1 TONE MODIFY DIV CH SELEC...

Page 47: ...sound modulated by a filter is mixed with a distorted sound DUAL POWER DRIVE EXTREME LEAD DIVIDER MODE ACCEL S BEND WAH FV S 176 RIPPIN Fantasy like sound with deep delay The ACCEL pedal applies ring modulator SINGLE Ch A EXTREME LEAD DELAY ACCEL RING MOD WAH FV H 177 MultiDimensional Multiple effects are turned on simultaneously Provides a mix of the direct and processed sounds SINGLE Ch A NATURA...

Page 48: ...l sound that can be used for pop or any type of vocal SINGLE Ch A DELAY FX2 LIMITER PB FV 196 VOCAL BALLAD Sound with deep plate reverb ideal for ballads SINGLE Ch A REVERB LEVEL DELAY PB FV 197 VOCAL ROCK Sound with ambience suitable for rock vocals SINGLE Ch A OD DS REVERB DELAY PB FV 198 VOCAL DOUBLE Provides the effect of double tracking created by recording the same phrase sung twice SINGLE C...

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