RP21D User’s Guide Section One - Introduction

6c. Utility Button - This button will provide access to the utility functions in the RP21D. This button will light when you are in the Utility menu.Once in the Utility menu, you may use the Previous Page and Next Page buttons to select any of the 15 pages of Utilities. The Utility menu includes Output mode, MIDI functions, System Exclusive dumps, Bank Names, Reinitialization menu, and Expression Pedal Calibration menu.

6d. Previous Page Button - The RP21D may have several “pages” of parameters or menus for a particular section of programing. The Previous Page button will allow you to step backwards through these pages of menus or parameters. Successive presses of the Previous Page button will back step by one page for each press. This button will light when an effect or menu contains more than one page.

6e. Next Page Button - The RP21D may have several “pages” of parameters or menus for a particular section of programing. The Next page button will allow you to advance forward through the pages or menus. Successive presses of the Next Page button will advance forward by one page for each press. This button will light when an effect or menu contains more than one page.

6f. Assign Button - The Assign button is used to assign Programs, effect on/off functions, or parameters to the expression pedal, footswitches, or MIDI CC’s. It is also used for viewing pedalboard assignments, or adjusting minimum/maximum values of assigned parameters. This button will light while in the assignment menu. Making assignments is as easy as selecting the Program or parameter that you wish to assign, pressing the assign button once, and selecting the footswitch or pedal that you wish to use to access the Program or parameter. See page 48 for more on assigning functions to the pedalboard.

7.Data Wheel - This rotary knob is used to scroll through Programs, adjust parameter values, or change the status of any function currently selected in the display.

8.Expression Pedal - The Expression Pedal is used for real time control of parameters during performance. This pedal may control volume in one Program, wah in another Program, morph between the tube and solid state preamp in another Program, or vary the delay time in yet another Program. Individual boundaries may be set up for the minimum and maximum parameter values that will be accessed by the Expression Pedal. See page 49 for more on making expression pedal assignments.

Rear Panel

1.Input Jack - This is where your signal enters the RP21D. Connect from the output of your instrument to this jack.

2.Input Level - This knob adjusts the strength of the signal as it enters the RP21D. Set this level so that the clip LED lights occasionally with strong signals.

3.Clip LED - This LED will light when the input signal is overdriving the input of the RP21D. The Input Level knob should be adjusted in conjunction with watching this LED. The Clip LED should light occasionally with strong signal.

4.Output Level - This knob controls the level of signal coming out of the RP21D.

5.Right Output - This jack should be used for stereo applications. Connect from this output to the input of a second amplifier, or the right input of a stereo power amp.

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DigiTech RP21D manual Rear Panel
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RP21D specifications

The DigiTech RP21D is a versatile multi-effects processor designed for guitarists seeking to expand their sound palette. With its comprehensive range of features and user-friendly interface, this device stands out as a reliable tool for both live performances and studio recordings.

At the core of the RP21D lies its extensive library of effects. Guitarists can choose from an impressive selection of up to 54 different effects, including distortion, overdrive, delay, chorus, reverb, and more. This variety allows musicians to create a unique sound that fits their style, whether they are seeking a classic rock tone or a more contemporary sound.

One of the standout features of the RP21D is its ability to store presets. With 40 user-defined patches and 40 factory presets, players can quickly recall their favorite sounds during a performance. This feature is particularly useful for guitarists who switch genres or styles frequently, as it allows for rapid transitions without the need for complex setups.

The device is equipped with a dual-analog distortion circuit, which provides a warm, tube-like tone that enhances the overall sound quality. Additionally, the RP21D includes a 24-bit A/D and D/A converter, ensuring high-resolution audio processing. This results in a cleaner and more dynamic sound, making it suitable for professional use.

The RP21D features a simple and intuitive interface, highlighted by a large LCD display that provides clear information about selected effects and parameters. Navigation is made easy with dedicated buttons for quickly adjusting settings and switching between effects.

Connectivity options are plentiful, including standard 1/4-inch inputs and outputs, as well as a built-in headphone jack for silent practice. The device also includes a direct output for connecting to a PA or recording system, making it an excellent choice for live situations and studio work alike.

In terms of power, the RP21D can be powered by either batteries or an AC adapter, offering flexibility for musicians on the go.

Overall, the DigiTech RP21D is an impressive multi-effects pedal that combines quality sound processing with a vast range of features. Whether you are a seasoned guitarist or a beginner, the RP21D offers everything needed to explore new sonic territories and refine your musical expression. Its robust construction and reliable performance make it a valuable addition to any guitarist’s rig.
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