DigiTech RP350 Guitar Effects Pedal User Manual

1. Introduction

The DigiTech RP350 is a versatile guitar modeling processor designed to provide a wide range of amplifier, cabinet, and effects models for guitarists. This manual provides essential information for setting up, operating, and maintaining your RP350 unit, ensuring optimal performance and longevity.

Figure 1.1: The DigiTech RP350 Guitar Effects Pedal. This image displays the main unit with its footswitches, expression pedal, and control knobs.

2. Key Features

The DigiTech RP350 offers a comprehensive set of features to enhance your guitar playing experience:

Intuitive operation: Select from 30 Tone Library settings and combine with 30 Effect Library options.
27 Amp/Preamp/Acoustic models with A/B switching, including vintage models ('57 Deluxe, '65 Twin, Vox AC30, Marshall Super Lead) and modern rectifiers/boutique amps.
70 Factory presets and 70 User presets for storing custom sounds.
Includes power supply for immediate use.
Bundled with Cubase LE4 Music Production Software for recording and editing.

3. Setup Guide

Follow these steps to properly set up your DigiTech RP350:

Unpacking: Carefully remove the RP350 unit and all accessories from its packaging. Ensure all components, including the power supply, are present.
Power Connection: Connect the included power supply to the RP350's power input jack and then to a suitable electrical outlet.
Guitar Connection: Connect your guitar to the RP350's "Input" jack using a standard 1/4-inch instrument cable.
Output Connection: Connect the RP350's "Output" jacks to your amplifier, mixer, or audio interface. Use the Left (Mono) output for a single connection or both Left and Right for stereo.
USB Connection (Optional): For computer editing and recording, connect a USB cable (not included) from the RP350's USB port to your computer. Install the necessary drivers and Cubase LE4 software as per the instructions provided with the software.

Figure 3.1: The DigiTech RP350 unit and its accessories, including the power supply and user manual, as found in its original packaging.

4. Operating Instructions

The RP350 is designed for intuitive operation. Here are the basic steps to get started:

Power On: Once connected, turn on your amplifier first, then the RP350.
Selecting Presets: Use the footswitches to navigate through the factory or user presets. The display will show the current preset number.
Tone Library: The RP350 features a Tone Library. Use the dedicated controls to select from 30 different tone settings, which provide a foundation for your sound.
Effect Library: Complement your tone by choosing from 30 Effect Library combinations. These can be layered with your selected tone.
Adjusting Parameters: Use the control knobs on the unit to fine-tune individual effect parameters, amp settings, and overall volume. Refer to the on-screen display for parameter values.
Saving User Presets: After customizing a sound, follow the on-screen prompts to save it to one of the 70 user preset slots. This allows you to recall your custom sounds easily.
Expression Pedal: The built-in expression pedal can be assigned to control various effects, such as Wah, Volume, or Whammy, for dynamic real-time manipulation.
Drum Machine: The integrated drum machine offers various patterns for practice. Activate and control it using the dedicated buttons.

For detailed information on specific effects and advanced parameter editing, consult the full user manual available on the DigiTech website.

5. Maintenance

Proper maintenance ensures the longevity and optimal performance of your DigiTech RP350:

Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Avoid abrasive cleaners, solvents, or waxes.
Storage: When not in use, store the RP350 in a cool, dry place away from direct sunlight and extreme temperatures.
Power Supply: Always use the original DigiTech power supply. Using an incorrect power supply can damage the unit and void the warranty.
Connections: Periodically check all cable connections for wear and tear. Replace damaged cables to prevent signal loss or short circuits.
Firmware Updates: Check the DigiTech website for any available firmware updates, which may improve performance or add new features.

6. Troubleshooting

If you encounter issues with your RP350, refer to the following common troubleshooting steps:

Problem	Possible Cause	Solution
No Sound Output	Incorrect cable connections, low volume settings, faulty cables, amplifier off.	Ensure all cables (guitar, output, power) are securely connected. Check the volume levels on the RP350 and your amplifier. Test with different cables. Verify your amplifier is powered on and functioning.
Distorted or Unwanted Noise	High input gain, ground loop, faulty power supply, interference.	Reduce the input gain on the RP350 or your guitar. Ensure you are using the correct power supply. Try plugging the RP350 and amplifier into the same power strip. Move away from sources of electrical interference.
Unit Does Not Power On	Power supply not connected, faulty power supply, power outlet issue.	Verify the power supply is firmly connected to the unit and the outlet. Test the power outlet with another device. Ensure you are using the correct DigiTech power supply.

If the problem persists after trying these steps, please contact DigiTech customer support or visit their official website for further assistance.

7. Specifications

Here are the technical specifications for the DigiTech RP350 Guitar Effects Pedal:

Brand: DigiTech
Model: RP350
Item Weight: 16 ounces (1 pound)
Color: Black and Silver
Hardware Interface: USB
Signal Format: Analog
Power Source: Corded Electric
Amperage: 70 Amps
First Available Date: November 4, 2006

8. Warranty and Support

For detailed warranty information, please refer to the warranty card included with your product or visit the official DigiTech website. DigiTech provides customer support for product inquiries, technical assistance, and service requests.

Official DigiTech Website: www.digitech.com

Please retain your proof of purchase for any warranty claims.

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DigiTech RP350