RP21D User’s Guide Section One - Introduction

6.Left/Mono Output - This output should be used for all stereo and mono applications. Connect from this jack to the input of your amplifier, or the left input of a stereo power amp. If the RP21D is to be used in a mono application, set the Output Mode to mono in the utility menu.

7.Headphone Output - This jack delivers a speaker compensated, stereo signal. Connect stereo headphones to this jack. Do not connect a mono jack here as doing so may damage the output driver.

8.Power Input - This connector is used to power the RP21D. Use only the DigiTech PS0940 power supply provided.

9.MIDI In - This jack is used to receive all incoming MIDI data intended to control the RP21D. Connect from this jack to the MIDI out of a sequencer, MIDI controller, or MIDI storage device.

10.MIDI Out/Thru - This jack is used for all MIDI data being sent out of the RP21D. Connect from this jack to the MIDI input of any external MIDI devices that you wish to control. The MIDI Thru function of this jack simply sends out the same information that is received at the MIDI In of the RP21D.

11.S/PDIF Output - This is the digital output from the RP21D. The signal at this output is in a digital format, and is to be connected to a digital S/PDIF input such as those found on digital recorders.

Getting Started

Making Connections

Before connecting the RP21D, make sure that the power to your amplifier is turned off, and that the power to the RP21D is disconnected. There is no power switch on the RP21D. To turn the RP21D on, simply plug the power supply in to an AC outlet. To turn the RP21D off, unplug the power supply from the AC outlet.

There are several different amplification options available when using the RP21D. You may run mono into an amp or power amp, stereo into two amps or a stereo power amp, direct into a mixing console, or a combination of amp(s) and mixing console. The following diagrams show the connections for some of these options.

Mono

Connect your guitar to the input of the RP21D. Connect the Left Mono output of the RP21D to the instrument input on your amplifier, or to the line input of a power amp. Set the Output Mode to mono in the utility menu.

Left Mono output

Input

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DigiTech RP21D manual Getting Started, Making Connections

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.