Welcome To Steve's Music Center !

DigiTech RP155 Modeling Guitar Processor and USB Recording Interface


Sold out.


Gig, practice and compose.

The DigiTech RP155 guitar multi-effect processor gives you 83 amps, cabinets, stompboxes, and effects allowing you to get virtually any sound you want, just like the pros. With USB streaming audio, the RP155 allows you to easily record directly to your computer's DAW with sounds so good people will think that your song was recorded in a major studio..

Click here for Sound Demo


  • 20 Second looper
  • 83 Amps, cabinets, stompboxes and effects
  • 23 Amp/Acoustic Types
  • 12 Cabinet Types
  • Lexicon® Reverbs
  • 30 Tone and 30 Effects Libraries
  • 100 presets (50 factory, 50 user)
  • Up to 5 seconds of delay time
  • 24-bit 44.1kHz sample rate
  • 60 High quality drum patterns
  • 2 x 2 USB audio streaming
  • USB editing via DigiTech X-Edit
  • Independent ¼" Left and Right Outputs
  • Amp / Mixer switch optimizes outputs for amps and mixers
  • Stereo 1/8" headphone output
  • Stereo 1/8" Aux Input
  • Built-in chromatic tuner
  • Durable die-cast chassis
  • Power supply included



Volume/Wahs based on:

Volume Pedal
Full Range
Dunlop® Cry Baby® Wah
Vox® Clyde McCoy Wah

Compressor/Limiters based on:

DigiTech® Compressor
Boss® CS-2

Pickup Simulators:

Single Coil > Humbucker
Humbucker > Single Coil

Acoustic Simulators based on:

Dreadnaught Acoustic

Noise Gate/Auto Swell based on:

DigiTech® Noise Gate
DigiTech® Auto Swell

Chorus Effects based on:

Boss® CE-2 Chorus
DigiTech® Dual Chorus
DigiTech® Multi Chorus

Flanger Effects based on:

DigiTech® Flanger
MXR® Flanger

Phaser Effects based on:

DigiTech® Phaser

Pitch Models based on:

DigiTech® Whammy®
DigiTech® Pitch Shift
DigiTech® Detune
DigiTech® Harmony

Vibrato/Rotary Effects based on:

DigiTech® Vibrato
DigiTech® Rotary

Tremolo Effects based on:

DigiTech® Tremolo
DigiTech® Panner

Envelope/Special Effects based on:

DigiTech® Envelope Filter
DigiTech® Auto Ya
DigiTech® Step Filter


3 band EQ

Delays based on:

DigiTech® Analog Delay
DigiTech® Digital Delay
DigiTech® Modulated Delay
DigiTech® Pong Delay
DigiTech® Tape Delay

Reverbs based on

Fender® Twin Reverb
Lexicon® Ambience
Lexicon® Studio
Lexicon® Room
Lexicon® Hall
EMT 240 Plate

Amplifiers based on:

'57 Fender®Tweed Champ®
'57 Fender® Tweed Deluxe®
'59 Fender®Tweed Bassman®
'65 Fender® Blackface* Twin Reverb
'65 Fender® Blackface Deluxe Reverb
'68 Marshall® 100 Watt Super Lead (plexi)
'77 Marshall® Master Volume
'83 Marshall® JCM800
'93 Marshall® JCM900
'62 Vox® AC15
'63 Vox® AC30 Top Boost
'69 Hiwatt Custom 100 DR103
'81 Mesa/Boogie® Mark II C
'01 Mesa/Boogie® Dual Rectifier
'96 Matchless HC30
DigiTech® Bright Clean
DigiTech® Clean Tube
DigiTech® High Gain
DigiTech® Metal
DigiTech® Solo

Distortion Stompboxes based on:

Arbiter® Fuzz Face
Boss® DS-1 Distortion
Boss® MT-2 Metal Zone®
DigiTech® Grunge®
DOD® 250 Overdrive/Preamp
DOD® Gonkulator Ring Modulator
Electro-Harmonix Big Muff
Ibanez® TS-9 Tube Screamer
Ibanez® TS-808 Tube Screamer
ProCo® Rat

Cabinet Types based on:

'57 Fender® Tweed Champ 1x8"
'57 Fender® Tweed Deluxe Reverb® 1x12"
'63 Vox® AC30 Top Boost w/Jensen® Blue Backs 2x12"
'59 Fender® Tweed Bassman® 4x10"
Marshall® 1969 Straight w/Celestion® G12-T70 4x12"
Johnson® Straight w/Celestion Vintage 30's 4x12"
DigiTech® Solo 4x12
DigiTech Bright 2x12
DigiTech Metal 4x12
DigiTech Rock 4x12
DigiTech Alt 4x12
DigiTech Vintage 4x12


Tones, tones and more tones...

With over 83 amps, cabinets, stompboxes and effects the RP155 has nearly limitless tonal combinations for both live performances and recording. Never will you have to wonder what if I had that effect or amp again. When you are creating your personal tone, it's best to have an abundance of options to try and perfect. 

Topping the RP155 off is the 2x2 USB audio streaming that allows you to easily record directly to your computer's DAW.  Make the music you want, the way you want it to sound.





General Specifications

A/D Converter: 24-bit high performance audio
D/A Converter: 24-bit high performance audio
Sampling Frequency: 44.1kHz throughout
DSP Section: 1 Audio DNA2 DSP Processor
Simultaneous Effects: 11
Preset Memory: 50 User / 50 Factory Presets
Drum Machine: 60 High Quality Patterns

Analog Input Connections

Guitar Input:
Impedance: 500K Ohms
Maximum input signal: 8 dBu

Analog Output Connections

Line Output:
Impedance: 500 Ohms unbalanced / 2K Ohms balanced
Maximum Output level: +10dBu
Headphone Output:
Impedance: 50 Ohms
Maximum Output level: 13.6 mW / channel

Power Requirements

USA/Canada: 120 VAC, 60 H
Adapter: PS0913B-120
Japan: 100 VAC, 50/60 Hz Adapter: PS0913B-100
Europe: 230 VAC, 50 Hz Adapter: PS0913B-230
UK: 240 VAC, 50Hz Adapter: PS0913B-240


USB Specifications

USB: 2.0 compliant
Audio streaming: 2 channels to computer, 2 channels from computer
Sample rate: 44.1 kHZ


Unit Dimensions: 8 3/4 " x 10 5/8" x 2 5/8" (W x H x D)
Shipping Dimensions: 8 3/4" x 10 3/4" x 2 3/4 "
Shipping Weight: 3.2 lbs

Windows Software Requirements

  • Vista Home/Premium, XP Home/Professional (SP 2 installed, .NET Framework 2.0 installed)
  • 800 MHz processor speed (1.2 GHz recommended)
  • 512MB RAM (1GB recommended)

.NET 2.0 will be installed during installation of X-Edit software if required on XP systems

Mac Software Requirements

  • OS 10.4.x, 10.5
  • PowerPC or Intel® G4, G5 processor 800 MHz (1.2 GHz recommended)
  • 512MB RAM (1GB recommended)