A Beginner’s Guide Understanding Guitar Pedals

Guitar Pedals
We’re going to try to give a quick look at the major types of guitar effects pedals.
Boost
boost pedal can be used to up your volume over the rest of the band during a solo; to drive your amp harder by feeding it a hotter signal; to have a set volume change at the press of a button.
Overdrive
Overdrive pedals are designed to either to replicate tube amp driven tone or as a boost pedal- so you get those inherent benefits, you’ll get some added girth to your tone from the distortion created by the pedal. Most overdrive pedals have tone control giving you wider tone shaping possibilities.
Distortion
Distortion is where overdrive leaves off. This pedal emulates high gain amps that create thick walls of sound small tube amps are not capable of creating. Distortion pedals are crucial to modern guitar tone. They offer flexibility that boosts and overdrives can not rival.
Fuzz
Fuzz boxes built to emulate the sound of damaged speakers. I think its safest to call what Ike Turner created/stumbled upon was fuzz. The fuzz pedal is seeing resurgence in popular music these days. Bands like Marilyn Manson, Nine Inch Nails, Muse and the White Stripes rely heavily on classic fuzz on recent releases.
Compressor
The job of a compressor is to deliver an even volume output. It makes the soft parts louder, and the loud parts softer. Current country music guitar tone is driven by the use of compression. It is used to improve sustain and increase clarity during low volume playing.
Modulation
Flanger
The earliest “flanger” effects were produced in the studio by playing 2 tape decks, both playing the same sounds, while an engineer would slow down or speed up the playback of one of the dupe signals. This process produces a wooshing sound, just like the sound of jet streams. The flange is really the edge of the old school tape reels.
Phase shifter
The phase shifter bridges the gap between Flanger and Chorus. Early phasers were meant to recreate the spinning speaker of a Leslie. Phase shifting’s over use can be heard all over the first few Van Halen albums.
Chorus
Chorus pedals split your signal in 2, modulates one of them by slowing it down and detuning it, then mixes it back in with the original signal. The effect is supposed to sound like several guitarists playing the same thing at the same time, resulting in a wide swelling sound, but I don’t hear it. You do get a thicker more lush tone, but it doesn’t sound like a chorus of players to me.
Tremolo
As a kid, did you ever play with the volume knob on the TV or the radio manically turning it up and down? Yeah? Well you were a tremolo effect.
Delay
A delay pedal creates a copy of an incoming signal and slightly time-delays its replay. You can use it to create a “slap back” (single repetition) or an echo (multiple repetitions) effect.
Wah
A variable band-pass frequency filter. You rock the Wah pedal pedal back and forth to allow lower and higher frequencies to pass though. This then produces the “wah-wah” sound.
Reverb
The Reverb effect emulates natural acoustic spaces by producing an echo making your tone sound like it’s being played in a big concert hall.
Talk Box
The Talk Box pedal has a small speaker in it that plays the signal loudly up an air-tight small plastic tubing. This tube is then taped to the side of the microphone where it sticks out just enough to be able to send the sound into the guitarist’s mouth. The guitar player then makes shapes with their mouth to change the sound, which is then picked up by the microphone.
