What is a Chorus pedal?

Discussion in 'Effects [BG]' started by andrew_over, Dec 17, 2007.

  1. andrew_over

    andrew_over Guest

    Nov 30, 2007
    Central Coast, CA
    i play alot of instrumental music, with some really ambient tones, and i was beginning to look at pedals to buy after the holidays. I was looking at the boss chorus and it always had high reviews, but i have no clue what it is.

    could someone help me out here? thanks

    andrew
     
  2. doctorjazz

    doctorjazz Guest

    Oct 22, 2006
    Wilmington, NC
    It basically replicates your sound many times, but some of the added parts will be very slightly out of time or out of tune to give the effect of several people playing at once, hence the name "chorus."
     
  3. I would say it gives the impression of replicating your sound. The aim of a chorus pedal is to trick your ears into thinking there's several instruments playing in unison. It is in fact a delay circuit where the very short (average) delay time is modulated by a low frequency oscillator.
     
  4. doctorjazz

    doctorjazz Guest

    Oct 22, 2006
    Wilmington, NC
    Right, but there's also pitch modulation.
     
  5. bongomania

    bongomania Commercial User

    Oct 17, 2005
    PDX, OR
    owner, OVNIFX and OVNILabs
    The pitch modulation is achieved by oscillating the delay time. Time = frequency = pitch. Also, analog choruses typically have only one delay line (replicating the sound once, not many times), but digital choruses (chorii?) sometimes use different methods, sometimes including multiple delay lines.
     
  6. Pitch mod is produced by modulating the delay time. Think about what happens when you twiddle the delay time knob on an old analogue delay pedal.
     
  7. TheWolf

    TheWolf Guest

    Apr 7, 2007
    Victoria B.C. Canada
    Male announcer: The white zone is for immediate loading and unloading of passengers only. There is no stopping in a red zone.
    Female announcer: The white zone is for immediate loading and unloading of passengers only. There is no stopping in a red zone.
    Male announcer: The red zone is for immediate loading and unloading of passengers only. There is no stopping in a white zone.
    Female announcer: No, the white zone is for loading. Now, there is no stopping in a RED zone.
    Male announcer: The red zone has always been for loading.
    Female announcer: Don't you tell me which zone is for loading, and which zone is for unloading.
     
  8. Oh dear... I hope you're not as tragic as an old work colleague who genuinely felt that "Kentucky Fried Movie" was the best film ever!
     
  9. a chorus pedal is one that when turned on (effect), a chorus of 300 people appear behind you and harmonize with your bass notes.

    a beautiful thing really. now if only i could keep that chorus fed all the time...:eyebrow:
     
  10. Vic Winters

    Vic Winters

    Apr 20, 2006
    Western NY
    Think "Come As You Are" by Nirvana.
     
  11. Geddyfleaharris

    Geddyfleaharris Supporting Member

    Well..............it was a pretty funny movie. :bag:
     
  12. Rickett Customs

    Rickett Customs Commercial User

    Jul 30, 2007
    Southern Maryland
    Luthier: Rickett Customs...........www.rickettcustomguitars.com
    Think of the BASS sound of "Trees" by Rush.
     
  13. I love my Clone Theory pedal... no other chorus pedal I've tried has come close to the lush joy of that pedal....
     
  14. Swimming Bird

    Swimming Bird

    Apr 18, 2006
    Wheaton MD
    Actually, I think that's a flanger. Chorii (I'm going to use that from now on, thanks Bongo) produce a sometimes similar sounding, but distinctly different effect. Typically the delay time in a flanger is shorter with more feedback.
     
  15. kristwo

    kristwo Guest

    Dec 16, 2007
    Fairmont, WV
    "Come as You are" is most definatly a chorus. Kurt Cobain is what you're hearing, he used an Electro Harmonix Small Clone chorus for that sound, I'm pretty sure the bass is just clean. Novoselic used a Gibson bass, which, with Gibson, was thick enough with those duel humbuckers to make the sound you hear. God Bless
     
  16. OK time to be Mr. Professor here. Actually, it would be chori. You only get the double i in words that already have an i in them, like radius -> radii. It was a chorus, Butch Vig talked about it in an interview in some damn magazine.
     
  17. slingusahook

    slingusahook Guest

    Dec 18, 2007
    Man that would be such a beautiful effect, you could have everyone at different octaves, oh such beauty.....

    Thank you for making my day
     
  18. ehque

    ehque

    Jan 8, 2006
    Singapore
    In unison only, though.
     
  19. DbNBassist

    DbNBassist

    Aug 12, 2006
    Britain
    Technically, if anyone if harmonising, it is not unison.
     
  20. Swimming Bird

    Swimming Bird

    Apr 18, 2006
    Wheaton MD
    Was Nevermind before Cobain started using the Poly-Chorus? I guess I concede. I listened to it again and I doubted it was flanger for the first time.