Taking in mind that there exists a variety, there are few things that are with your consideration. Use these tips at any time and you will make a better choice.
Harmonies are one of the most prominent features of the voice pedals. The ability to add one or more harmonies to part been sung is a great thing. Most of them use instrument inputs or guitar to change the harmonies to fit the chords on the play automatically. If it is not for the smart guitar controlled harmony, setting the key and setting the intervals within a key would have to be done manually. The different pedals have a different number of simultaneous hormones ranging from one to four voices. It is possible to change the character of the voice in diverse ways such as time variations and pitch.
Auto tune is another feature that is worth your attention. The pitch correct, which has rocked some genres of music is used to correct tuning problems and create distinct sounds. This is very useful especially in cases where you are handling a tough song or want a particular sound such as that of Kayne West, T-pain or some other popular artist It allows you to control the pronunciation of pulling the pitch of your voice towards the choice one. A lower speed and modest adjustment is nice if you are looking for a natural sound. This is because the hard tune locks the voice so quickly and it can warble if you drift. For most vocal pedals, they allow setting to a chromatic mode if getting near the tune.
The vocal effects and looping are other things that are worth attention when buying the vocal pedals or processors. Reliable control of the primary voice effects such as the reverb EQ and compression are part of the main reason for buying the vocal pedals. In fact, some of the pedals only have these basic functionalities. Most of the processors allow character changing of the voice using the formant shifting. This program deepens or lightens the character of a sound and artificially change the gender and age of the singer. Such effects have increased in the popularity owing to the tonal effect. They are at times used for harmony with the male or female style backup.
The guitars effects are used for the smart chord-based harmonies. The guitar effects have been introduced to many medals to make them all performance units. They are often customized to acoustic players offering modulation, reverb and delay filters. These are effects that you will want to use if you play the guitar and want to keep the rig simple.