1. Bubuka
The DigiTech RP155 is a versatile guitar multi-effects processor designed to provide a wide array of amplifier models, cabinet simulations, stompboxes, and effects. This unit integrates a built-in 20-second looper, 60 high-quality drum patterns, and USB audio streaming capabilities, allowing for direct recording to a computer. This manual will guide you through the features and functions of your RP155, ensuring optimal performance and longevity.
2. Parentah Kasalametan
Please read and understand these safety instructions before operating the DigiTech RP155. Retain this manual for future reference.
- Sasayogian tanaga: Anggo ngan ukur adaptor daya anu ditangtukeun. Volum salahtage tiasa ngaruksak unit sareng ngabatalkeun jaminan.
- Cai sareng Uap: Do not expose the unit to rain, moisture, or any liquids. If liquid enters the unit, disconnect power immediately and contact customer support.
- Sumber Panas: Jauhkeun unit tina sumber panas sapertos radiator, registers panas, kompor, atanapi aparat sanésna anu ngahasilkeun panas.
- Ventilasi: Pastikeun ventilasi anu leres. Ulah meungpeuk sagala bukaan ventilasi.
- Palayanan: Ulah nyobian ngalayanan unit sorangan. Rujuk sadayana jasa ka tanaga jasa anu mumpuni.
- beberesih: Ngabersihan ngan ku kaén garing. Ulah make cleaners cair atawa cleaners aerosol.
3. Eusi Paket
Pariksa yén pakét anjeun ngandung barang-barang ieu:
- DigiTech RP155 Guitar Multi-Effects Processor
- Adaptor kakuatan
- Manual pangguna (dokumén ieu)
Note: A USB cable is not typically included and may need to be purchased separately for computer connectivity.
4. Produk Langkungview
The DigiTech RP155 features a robust design with intuitive controls for guitarists.
4.1 Kadali Panel hareup

Gambar 1: Hareupeun view of the DigiTech RP155, showing the display, control knobs, and footswitches.
The front panel provides access to the main display, control knobs, and footswitches for navigating presets and engaging effects.
- tampilan: Shows current preset number, effect parameters, and tuner information.
- Kenop kontrol: Used for adjusting parameters within effects and amp modél.
- Saklar suku: Allow for stepping through presets, engaging the looper, and activating the tuner.
- Tombol Édit: Accesses the parameter editing mode.
- Tombol Looper: Activates the 20-second looper function.
- Tombol Bypass: Engages or disengages the effects processing.
4.2 Sambungan Panel Rear

Gambar 2: Tukangeun view of the DigiTech RP155, displaying input, output, USB, and power connections.
The rear panel houses all necessary input and output jacks for connecting your guitar, amplifier, headphones, and computer.
- input: 1/4-inch mono jack for connecting your guitar.
- AMP/MIXER Switch: Optimizes output for either a guitar amplifier or a mixing console/headphones.
- LEFT (Mono) OUTPUT: 1/4-inch jack for connecting to an ampliifier atanapi mixer. Anggo ieu kanggo kaluaran mono.
- OUTPUT KANAN: 1/4-inch jack for stereo output when connecting to two amplifiers or a stereo mixer.
- HASIL HEADPHONE: 1/8-inch stereo jack for private practice.
- KONTROL DI: Jack for an optional external expression pedal (not included).
- USB: Type B USB port for connecting to a computer for recording and using the X-Edit software.
- 9VAC 1.3A: Power input jack for the included AC adapter.
5. Ngamimitian: Setup
Follow these steps to set up your DigiTech RP155 for the first time.
5.1 Sambungan Daya
- Connect the included 9VAC power adapter to the 9VAC 1.3A jack on the rear panel of the RP155.
- Plug the power adapter into a suitable AC outlet. The unit will power on automatically as there is no dedicated on/off switch.
5.2 Panyambung Audio
- Sambungkeun gitar anjeun ka INPUT jack dina panel tukang nganggo kabel instrumen standar 1/4 inci.
- Ka hiji Amppanguat: Nyambungkeun LEFT (Mono) OUTPUT jack to the input of your guitar amplifier. Set the AMP/MIXER switch to the 'AMP' position.
- To a Mixer/PA System: Nyambungkeun LEFT (Mono) OUTPUT (jeung OUTPUT katuhu for stereo) to the inputs of your mixer or PA system. Set the AMP/MIXER switch to the 'MIXER' position.
- Headphone: For silent practice, connect stereo headphones to the HASIL HEADPHONE jack. Si AMP/MIXER switch should be in the 'MIXER' position for optimal headphone sound.
5.3 USB Connection (for Computer)
- Connect a USB cable (Type A to Type B, not included) from the USB port on the RP155 to an available USB port on your computer.
- Install the necessary drivers and the DigiTech X-Edit software from the official DigiTech website. This software allows for advanced preset editing and firmware updates.
6. Operating the RP155
This section details the primary functions and features of your RP155.
6.1 Navigasi Dasar sareng Preset
- Milih prasetél: Use the left and right footswitches to scroll through the 100 available presets (50 factory, 50 user). The display will show the preset number.
- Nyaluyukeun Volume Master: Paké dedicated TINGKAT MASTER knob to control the overall output volume of the unit.
- Bypass: Pencét éta BYPASS footswitch to toggle between the active effect chain and a dry, unprocessed signal.
6.2 Editing Effects and Amps
The RP155 allows for detailed editing of its 83 amps, cabinets, stompboxes, and effects.
- Pencét éta EDIT button to enter editing mode.
- Use the control knobs to navigate through effect modules and adjust parameters. The display will show the current parameter and its value.
- After making changes, press and hold the TOKO button (often combined with another control) to save your edited preset to a user location.
For a more intuitive editing experience, connect the RP155 to your computer and use the DigiTech X-Edit software. This graphical interface simplifies parameter adjustments and preset management.
6.3 Using the Looper
The RP155 includes a 20-second looper for creating and layering guitar phrases.
- Pencét éta LOOPER button to activate the looper function.
- The footswitches will now control record, play, and overdub functions. Refer to the on-screen indicators for current looper status.
- To exit looper mode, press the LOOPER tombol deui.
6.4 Using the Drum Machine
The RP155 features 60 high-quality drum patterns for practice and songwriting.
- Panggihan lokasina Drum section on the front panel.
- Use the associated knob to select a drum pattern and adjust its tempo and volume.
- The drum machine can be used independently or alongside your guitar effects.
6.5 Tuner Kromatik
A built-in chromatic tuner allows for accurate guitar tuning.
- To activate the tuner, typically press and hold both footswitches simultaneously.
- Play a single note on your guitar. The display will indicate the note and whether it is sharp or flat.
- Adjust your guitar's tuning until the display shows the note as in tune.
- To exit the tuner, press either footswitch.
6.6 USB Audio Streaming
The USB connection allows the RP155 to function as an audio interface for your computer.
- Once connected via USB and drivers are installed, the RP155 will appear as an audio input/output device in your computer's sound settings.
- You can record your guitar directly into a Digital Audio Workstation (DAW) software with the RP155's processed sound.
- The RP155 can also play back audio from your computer through its outputs, allowing you to play along with tracks.
7. Pangropéa
Proper care will ensure the longevity and reliable performance of your RP155.
- beberesih: Anggo kaén anu garing sareng lemes pikeun ngabersihan bagian luar unit. Hindarkeun pembersih abrasive atanapi pangleyur.
- Panyimpenan: When not in use, store the RP155 in a dry, cool environment, away from direct sunlight and extreme temperatures.
- Pembaruan firmware: Periodically check the official DigiTech website for firmware updates. Updates can be installed via the USB connection using the X-Edit software.
8. Cara ngungkulan
If you encounter issues with your RP155, refer to the following common problems and solutions.
- Henteu aya sora:
- Pastikeun adaptor daya disambungkeun kalayan pageuh sareng unitna dihurungkeun.
- Pariksa sadaya kabel audio pikeun sambungan aman.
- Pariksa éta TINGKAT MASTER kenopna diangkat.
- Konfirmasi dina AMP/MIXER switch is set correctly for your output device.
- Upami nganggo headphone, pastikeun headphonena tos dipasang sapinuhna sareng volumena tos disaluyukeun.
- Distorted or Unwanted Sound:
- Check your guitar's volume and tone controls.
- Adjust the input level on the RP155 (if available, or reduce guitar output).
- Review the current preset's effect parameters, especially gain and distortion settings.
- Pastikeun AMP/MIXER switch is correctly set. Using 'MIXER' into a guitar amp can cause unwanted coloration.
- Masalah Sambungan USB:
- Pastikeun kabel USB disambungkeun pageuh di dua tungtungna.
- Verify that the correct USB drivers are installed on your computer. These can be found on the DigiTech support websitus.
- Cobi nganggo port USB anu béda dina komputer anjeun atanapi kabel USB anu béda.
- Restart your computer and the RP155.
- Saklar Suku Teu Ngarespon:
- Pastikeun unit diaktipkeun.
- If in a specific mode (e.g., Looper or Tuner), the footswitches may have different functions. Exit these modes to return to preset navigation.
If problems persist, contact DigiTech customer support for further assistance.
9. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Nomer Modél Item | RP155 |
| Item Beurat | 3.2 pon |
| Dimensi produk | 8.75 x 2.75 x 10.75 inci |
| Panganteur Hardware | USB |
| Format Sinyal | Analog |
| Sumber Daya | Kabel Listrik |
| Voltage | 9 volt |
| Looper Duration | 20 detik |
| Drum Patterns | 60 |
| Amps, Cabinets, Stompboxes & Effects | 83 |
| Prasetél | 100 (50 Factory, 50 User) |
10. Émbaran jaminan
DigiTech products are designed for reliability and performance. For detailed warranty information, including terms, conditions, and registration, please refer to the warranty card included with your product or visit the official DigiTech websitus. Simpen bukti pameseran anjeun pikeun klaim garansi.
11. Rojongan Palanggan
For additional assistance, technical support, or to download the latest drivers and X-Edit software, please visit the official DigiTech support websitus:
You may also find helpful resources, FAQs, and community forums on the DigiTech websitus.





