
Do you have a question about the Marshall Amplification JFX-1 and is the answer not in the manual?
| Inputs | 1 x 1/4" instrument input |
|---|---|
| Outputs | 2 x 1/4" (L/R) |
| MIDI | In/Out |
| Power Supply | 9V DC |
| Type | Multi-effects processor |
| Effects | Distortion, Chorus, Delay, Reverb |
Illustrates connecting the JFX-1 to a home or recording mixer for audio routing and signal flow.
Details the configuration for a stereo rack system, connecting the JFX-1 with other rack-mounted audio equipment.
Provides connection diagrams for integrating the JFX-1 with stereo or mono guitar amplifiers or combos.
Guides users on how to recall and select any of the stored pre-set programs on the JFX-1 unit.
Explains the process of entering edit mode to modify parameters of existing pre-set programs.
Details the procedure for saving modified program parameters, including options for overwriting or selecting new locations.
Describes how to rename custom programs, allowing for personalized identification and easier recall.
Identifies and explains the function of each control knob, switch, and LED on the JFX-1's front interface.
Details the various input and output jacks located on the rear panel for connectivity and system integration.
Explains how to adjust the output levels for both the direct and effected signals for optimal mixing.
Describes the different types of Chorus and Flanger effects available, including Mono, Stereo, and 6 Voice modes.
Details the specific parameters available for editing Chorus and Flanger effects, such as Speed, Depth, Resonance, and Filter.
Provides a step-by-step guide on how to create and program custom Chorus or Flanger effects.
Explains the parameters for the Multi-Tap effect, including Level, Pan, Modulation, and Feedback for multiple voices.
Guides users through the process of creating and programming custom Multi-Tap delay effects.
Details the three distinct delay types available: Mono, Stereo, and Ping Pong, and their characteristics.
Explains the parameters for delay effects, including Delay Description, Time, and Feedback adjustments.
Provides instructions on how to create and program custom delay effects, covering different modes and parameters.
Describes the four types of reverb simulations: Room, Plate, Hall, and Large Hall, and their sonic qualities.
Explains the four programmable reverb characters (Dark, Warm, Standard, Bright) and their impact on sound.
Details the adjustable reverb parameters, including Decay time and Decay shaping for fine-tuning the effect.
Guides users through the process of creating and programming custom reverb effects.
Explains the individual components and features within the Multi-Effect mode, including Mix, Chorus, Delay, and Reverb sections.
Details the specific parameters for Chorus, Delay, and Reverb when used within the Multi-Effect mode.
Provides a step-by-step guide on creating and programming custom programs combining multiple effects.
Explains the function and programming of the remote jack for amp channel switching or voicing control.
Introduces MIDI concepts and how the JFX-1 integrates with other MIDI devices for control and communication.
Details how to map MIDI commands to internal program numbers and vice versa for external control.
Explains assigning external MIDI controllers (e.g., expression pedal) to adjust program parameters.
Lists the specific parameters available for MIDI control assignment within each effect mode.
Guides on backing up programmed data or transferring it between JFX-1 units using System Exclusive dumps.
Describes how to check the internal battery level and what to do when it becomes low.
Loading...