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General| DA Conversion | 24-bit |
|---|---|
| Sampling Frequency | 44.1 kHz |
| MIDI | In, Out |
| Type | Multi-effects processor |
| Technology | COSM |
| Amp Modeling | Yes |
| USB | No |
| Expression Pedal | Built-in |
| AD Conversion | 24-bit |
| Power Supply | AC Adaptor |
| Weight | 4.8 kg |
| Effects List | Chorus, Delay, Reverb |
| Connectivity | MIDI |
| Outputs | L/R Output, Phones |
| Patches | 140 (User) + 200 (Preset) |
Explains the meaning of WARNING and CAUTION notices used in the manual.
Explains the meaning of various safety symbols used in the manual.
Lists essential safety instructions for operating the unit.
Lists essential safety instructions for operating the unit.
Important notes regarding the unit's power supply and connection.
Guidelines for placing the GT-8 to ensure proper operation and prevent damage.
How to clean and maintain the GT-8 unit.
Information about data loss during repairs and how to back it up.
Details on the unit's memory backup battery and its replacement.
Further safety and operational precautions for using the GT-8.
Details on the GT-8's advanced amp and speaker simulation technology.
Overview of the diverse range of COSM effects available on the GT-8.
Features for enhancing guitar performance and responsiveness.
Functionality for quickly creating and recalling effect settings.
Capabilities for connecting external devices and controlling amps.
Information on pedal usage and internal control system flexibility.
Overview of essential functions for professional use.
Explanation of Roland's COSM sound modeling technology.
Identification and explanation of the GT-8's front panel controls and displays.
Description of the GT-8's main display and its information.
Function of the PATCH LEVEL knob for adjusting patch volume.
Explanation of PREAMP/SPEAKER section knobs and buttons.
Explanation of OVERDRIVE/DISTORTION section knobs and buttons.
Explanation of DELAY section knobs and buttons.
Explanation of CHORUS section knobs and buttons.
Explanation of REVERB section knobs and buttons.
Explanation of COMP (Compressor) section knobs and buttons.
Explanation of EQ (Equalizer) section buttons.
Explanation of WAH section buttons.
Explanation of LOOP section buttons.
Explanation of FX-1 section buttons.
Explanation of AMP CTL buttons.
Explanation of FX-2 section buttons.
Explanation of MASTER section buttons.
Explains PATCH/VALUE dial, PARAMETER, OUTPUT SELECT, EXIT, WRITE, SYSTEM buttons.
Explains FX CHAIN, NAME, TUNER/BYPASS, MANUAL, ASSIGN buttons.
Explains BANK pedals, Number pedals, CTL pedal, Expression pedal, EXP pedal switch and indicator.
Explains INPUT, OUTPUT, PHONES, SEND/RETURN, AMP CONTROL, SUB EXP/CTL, DIGITAL OUT, MIDI connectors.
Explains POWER switch, AC IN jack, and Cord Hook.
Diagram and explanation of how to connect the GT-8 to various devices.
Step-by-step guide for safely powering on the GT-8 and connected devices.
How to set the GT-8's output level using the rear panel knob.
How to set the output type for connected amps or devices.
Procedure for safely powering off the GT-8 and connected devices.
Information on using the GT-8's built-in tuner function.
Explanation of what a patch is and how they are organized.
Instructions on selecting and switching between patches.
Method for switching patches using number pedals.
Detailed steps for switching banks and patches.
Troubleshooting tip for patch switching issues.
How to use panel knobs for real-time tone adjustments.
How to enable or disable individual effects using buttons.
How to use Quick Settings to easily create sounds.
How to load and use settings from existing User and Preset patches.
Detailed editing of individual effect parameters for precise sound creation.
How to reorder effects within the signal chain.
Procedure for assigning names to patches.
How to save created tones to User patches.
Method for copying Preset or User patches to another User patch.
How to swap the positions of two User patches.
How to reset User patches to their original factory settings.
Using EZ Tone to initialize patches based on desired sounds.
Saving individual effect settings for later use.
Saving Assign Variable settings for controllers.
How to copy preamp/speaker settings between channels.
Detailed introduction to the PREAMP/SPEAKER effect and its parameters.
Detailed list and explanation of PREAMP/SPEAKER parameters.
List of available PREAMP/SPEAKER types and their descriptions.
Introduction to the OVERDRIVE/DISTORTION effect and its parameters.
List of available OVERDRIVE/DISTORTION types.
Introduction to the DELAY effect and its parameters.
How to use the HOLD function within the DELAY effect.
Introduction to the CHORUS effect and its parameters.
Introduction to the REVERB effect and its parameters.
Introduction to the COMP (Compressor) effect and its parameters.
Introduction to the WAH effect and its parameters.
How to select effects for FX-1 and FX-2 slots.
Detailed explanation of the ACS (Advanced Compressor) effect.
Detailed explanation of the LM (Limiter) effect.
Detailed explanation of the TW (Touch Wah) effect.
Detailed explanation of the AW (Auto Wah) effect.
Detailed explanation of the TM (Tone Modify) effect.
Detailed explanation of the GS (Guitar Simulator) effect.
Detailed explanation of the TR (Tremolo) effect.
Detailed explanation of the PH (Phaser) effect.
Detailed explanation of the FL (Flanger) effect.
Detailed explanation of the PAN effect.
Detailed explanation of the VB (Vibrato) effect.
Detailed explanation of the UV (Uni-V) effect.
Detailed explanation of the RM (Ring Modulator) effect.
Detailed explanation of the SG (Slow Gear) effect.
Detailed explanation of the DF (Defretter) effect.
Detailed explanation of the STR (Sitar Simulator) effect.
Detailed explanation of the FB (Feedbacker) effect.
Detailed explanation of the AFB (Anti-feedback) effect.
Detailed explanation of the HU (Humanizer) effect.
Detailed explanation of the SL (Slicer) effect.
Detailed explanation of the WSY (Wave Synth) effect.
Detailed explanation of the SEQ (Sub Equalizer) effect.
Overview of effects available specifically for FX-2.
Introduction to the HR (Harmonist) effect and its parameters.
How to create custom scales for the Harmonist effect.
Introduction to the PS (Pitch Shifter) effect and its parameters.
Introduction to the PB (Pedal Bend) effect and its parameters.
Introduction to the OC (Octave) effect and its parameters.
Introduction to the RT (Rotary) effect and its parameters.
Detailed explanation of the 2CE (2 x 2 Chorus) effect.
Detailed explanation of the AR (Auto Riff) effect.
How to create custom phrases for the Auto Riff effect.
Introduction to the SYN (Guitar Synth) effect and its parameters.
Introduction to the AC (Acoustic Processor) effect and its parameters.
Introduction to the SH (Sound Hold) effect and its parameters.
Introduction to the SDD (Sub Delay) effect and its parameters.
Introduction to the EQ (Equalizer) effect and its parameters.
How to use external effects devices with the GT-8's loop function.
How to use the GT-8 to control guitar amp channels.
Explanation of parameters adjustable via the MASTER section.
Introduction to the NS (Noise Suppressor) effect and its parameters.
Parameter for adjusting the volume of the patch.
Setting the tempo for the unit.
Introduction to the FV (Foot Volume) effect.
How to change the order of effects in the chain.
How to name patches.
Setting assignments for CTL and EXP pedals.
Setting variable assignments for controllers.
Guide on using the GT-8's controllers and external controllers.
Global assignments for CTL, EXP pedal switch, and EXP pedal.
Global assignments for external foot switches and expression pedals.
Assigning CTL, EXP pedal switch, and EXP pedal functions per patch.
Assigning controllers to parameters for each patch.
Global settings for the CTL pedal.
Global settings for the EXP pedal switch.
Global settings for the EXP pedal.
Settings for external foot switches connected to SUB CTL jacks.
Settings for external expression pedals connected to SUB EXP jack.
Assigning functions to CTL, EXP switch, and EXP pedal per patch.
Assigning controllers to parameters for each patch using Assign Variable.
Using pre-defined settings for quick assignments.
Manually setting controller assignments for parameters.
Setting the target parameter and its range for assignments.
Visual explanation of foot switch control range.
Visual explanation of EXP pedal control range.
Visual explanation of EXP pedal control range for On/Off.
Selecting the controller (source) for parameter assignments.
Adjusting sensitivity for assigned input sources.
Setting the mode for controller input (e.g., momentary, toggle).
Defining the operational range for continuous controllers.
Using the internal virtual pedal for real-time parameter changes.
Setting time and curve for the internal virtual pedal.
Using the Wave Pedal for cyclical parameter changes.
Creating custom preamp settings (Custom 1-3).
Creating custom speaker settings (Custom 1-2).
Creating custom overdrive/distortion settings (Custom 1-3).
Creating custom wah pedal settings (Custom 1-3).
Using guitar volume to control effect parameters in real-time.
Dynamically switching preamps using guitar volume.
Controlling effect parameters via guitar volume using Assign Variable.
Using Global function to temporarily adjust overall tone.
Adjusting EQ globally, independent of patch settings.
Adjusting global reverb level.
Adjusting global noise suppressor threshold.
Adjusting the GT-8's LCD display contrast.
Adjusting input level and presence for different guitars.
Maintaining effect decay across patch changes.
Applying the same preamp settings globally to all patches.
Configuring preamp settings when in System mode.
Setting an upper limit for bank selection.
Setting when patches switch (immediate or wait for number).
Determining if Assign status carries over to the next patch.
Setting whether the dial switches patches or just values.
Setting how control knobs affect parameter values.
Using number pedals for tasks like tuner on/off or channel switching.
Connecting and using the digital output.
Setting the output level for digital signals.
Using the level meter to check effect output levels.
Instructions on how to tune the guitar using the GT-8.
How to activate the guitar tuner.
Explanation of the tuner display and tuning guide.
Step-by-step guide for tuning the guitar.
How to adjust tuner parameters like pitch and output.
Details on TUNER Pitch and TUNER Out settings.
Using CTL pedal for tuner on/off.
Using EXP pedal for tuner on/off.
Using pedals to control effects in Manual mode.
How to enter and exit Manual mode.
Assigning effects to number pedals in Manual mode.
Overview of MIDI capabilities with the GT-8.
How the GT-8 transmits MIDI data (Program Change, Control Change).
How external devices control the GT-8 via MIDI.
How external MIDI devices switch GT-8 patches.
GT-8 outputting control change messages for external control.
Using Exclusive messages for data transmission (Bulk Dump).
How the GT-8 receives control change messages.
Receiving data from sequencers or other GT-8 units (Bulk Load).
Configuring MIDI transmit/receive channels, Omni mode, and sync.
Settings for MIDI EXP, EXP SW, CTL, and SUB CTL outputs.
Overview of MIDI data transmission and reception via Exclusive messages.
Procedure for transmitting GT-8 settings to external devices.
How to connect the GT-8 to a MIDI sequencer for data transfer.
Procedure for transmitting data between GT-8 units.
Procedure for receiving data from external devices.
Mapping external PC messages to GT-8 patches.
Choosing between Program Change Map or default patch switching.
How bank select messages are used to change patches.
How GT-8 bank/PC messages correspond to external device patches.
Table mapping external MIDI messages to GT-8 patch numbers.
General information about MIDI.
Explanation of MIDI message transmission and reception.
Types of connectors used for MIDI.
Explanation of MIDI channel concept for device control.
Overview of channel and system messages.
Explanation of channel messages for performance information.
How program change messages select sounds.
How control change messages affect performance expressiveness.
Explanation of system messages for sync and operation.
How exclusive messages handle unique sounds and data transfer.
Understanding MIDI implementation charts for device communication.
List of error messages and how to resolve them.
General troubleshooting guide for operational problems.
Specific steps for resolving no sound or low volume issues.
Troubleshooting when patches fail to switch.
Solutions for other operational issues.
Troubleshooting pedal assignment control issues.
Troubleshooting MIDI communication problems.
How to reset the GT-8 to its factory default settings.
A table detailing the default factory settings for various parameters.
Procedure for recalibrating the expression pedal.
Technical chart detailing MIDI message support.
Technical specifications of the GT-8.
Details on front panel, rear panel, and display controls.
List of all connectors on the GT-8.
Power requirements and physical dimensions of the GT-8.
List of optional accessories and important notes.
Explanation of the AF Method technology.
