DigiTech, Production Modeling, Grunge, Death Metal, DOD, DigiTech Whammy, Multi-Chorus, Ya Ya, Johnson Amplification and AudioDNA2 are trademarks of Harman International Industries, Incorporated in the U.S. and other countries. Fender Tweed Deluxe, Fender Blackface Twin Reverb, Fender Twin Reverb, Marshall Super Lead, Marshall Slant, Marshall Master Volume, Marshall Straight, Vox AC30, Mesa Boogie, Dunlop Cry Baby, Vox Clyde McCoy Wah, Ibanez Tube Screamer, Boss DS-1, Electro-Harmonix Big Muff are products of DigiTech’s competitors and trademarks of their respective companies in the U.S. and other countries and are not associated or affiliated with DigiTech or Harman International Industries, Incorporated. ©2007 Harman International Industries, Inc. All Rights Reserved.
RP90 Owner's Manual (2.8 MB)
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