Omar Rodríguez-López is the composer, lead guitarist and producer for the progressive rock group The Mars Volta and the former guitarist for the post-hardcore outfit At the Drive-In.

This guy has a pretty extensive guitar rig. He has a ton of effects pedals!

Let's look at some of the gear and equipment that has been seen in Mars Volta's Omar Rodriguez's guitar rig.

Image by teamaskings. C.C. Attribution-Share Alike 2.0 Generic license.

Click the gear images for more info & specs at Musician's Friend

Guitars

- Ibanez ORM1 Signature guitars 

- Ibanez AX120 Custom Model with .012 gauge strings.
- Ibanez JTK2 Jet King Custom Model

- Gibson SG

- Fender Telecaster

- Fender Jaguar

- Fender Mustang

Amps and Cabinets
- Orange AD140HTC guitar amplifier heads

- 4x12 Orange Cabinets

- Vox AC30 (used a lot on Octahedron)

- Harmony 2x12 and Supro Thunderbolt and 1606 combos (used before the Oranges)

Effects and More

Here are some of the pedals seen in Omar's collection:

- ADA Flanger
- ADA Final Phase
- BOSS DD-5 (Omar's pedal has the name taped over)

- BOSS HR-2 harmonist
- BOSS CE-3 Chorus

- BOSS PH-3 Phaser

- BOSS RV-5 Reverb

- BOSS TU-2 Tuner and TU-12 tuner

- BOSS LS-2 Line Selector

- BOSS VT-1 Voice Tranceformer

- Boss Vibrato

- Danelectro DJ13 French Toast Octave Distortion Pedal

- Digitech Whammy IV
- Digitech WH-1 Whammy

- Digitech Synth Wah

- Digitech Multi Chorus

- Doepfer A-100 Modular Synthesizer Units
- Dunlop 105Q Crybaby Bass Wah

- Electro-Harmonix Big Muff

- Electro-Harmonix Poly Chorus

- Electro-Harmonix Memory Man Deluxe

- Electro-Harmonix Small Stone

- Electro-Harmonix Holy Grail Reverb

- Electro-Harmonix Frequency Analyzer

- Electro-Harmonix POG

- Electro-Harmonix HOG

- Ernie Ball Wah pedal

- Fulltone Ultimate Octave

- Fulltone Tube Tape Echo

- Ibanez DE7 Delay

- Ibanez SB7 Bass Synthesizer

- Ibanez PM7 Phase Modulator

- Ibanez CF7 Chorus/Flanger

- Ibanez DCF10 Chorus Flanger

- Ibanez WF10 Fuzz Wah
- Guyatone MD-3 Digital Delay

- Guyatone TD-X Tube Echo

- H.B.E. ComPressor Retro
- Korg KP2 Kaoss Pad
- Korg KP3 Kaoss Pad

- Koolus Modulator (Live 2007)
- Line 6 FM4 Filter Modeler

- Line 6 DL-4 Delay Modeler

- Line 6 MM-4 Modulation Modeler

- Line 6 DM-4 Distortion Modeler

- Maestro Phase Shifter PS-1A
- Maxon Rotary Phaser

- Menatone Pleasure Trem 5000 (used on Teflon)
- Moogerfooger MF-102 Ring Modulator

- Moogerfooger MF-105 MuRF

- Mutron III
- MXR Phase 90

- MXR Micro Amp

- MXR Stereo Chorus

- Pefftronics SB-101 Super Rand-O-Matic
- Prescription Electronics Experience

- Roland RE-101, RE-201, and RE-301 Space Echoes
- Xotic Robotalk
- zvex Super Hard-On (SHO)
- zvex Fuzz Probe 

Strings  and Picks

- Ernie Ball guitar strings  gauges .013 to .056 with wound 3rd

- Dunlop Tortex orange picks

Go to the next page for awesome pictures of Omar's Guitar Rig