Rolls began in 1989 when Marilyn and David O. Di Francesco introduced the HR100 amplifier, the HR11c Microphone Processor, the HR6x mixers, and the HR210 eq -all half rack at the New York AES Convention. David is well known and respected in the professional audio electronics industry, his first company still bears his initials (DOD!).

Rolls is located in Murray, Utah

Timeline (by David DiFrancesco)

  • January 1989: company founded
  • January 1990: our first NAMM trade Show
  • December 1994: making first RFX 402 stereo volume pedals

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