Conversation so far:
What is Amplifiers?
Carlos Santana's distinctive guitar tone is produced by PRS Santana signature guitars plugged into multiple amplifiers.
What do the amplifiers do for Carlos Santana?
Santana compares the tonal qualities of each amplifier to that of a singer producing head/nasal tones, chest tones, and belly tones.
Are there any songs that he uses his amplifiers on?
used at the Woodstock concert as well as during recording Santana's debut album.
Why are the amplifiers important?
CANNOTANSWER.
Are there any other interesting aspects about this article?
A three-way amp switcher is employed on Carlos's pedal board to enable him to switch between amps.
What is a three-way amp switcher?
enable him to switch between amps.
Does he have any other equipment for the amplifiers?
Specifically, Santana combines a Mesa/Boogie Mark I head running through a Boogie cabinet with Altec 417-8H (or recently JBL E120s) speakers.
What other equipment does he use?
a Dumble Overdrive Reverb and/or a Dumble Overdrive Special running through a Brown or Marshall 4x12 cabinet with Celestion G12M "Greenback" speakers.

Question: Is there any other euqipment that Carlos Santana uses?
Self-contained rewrite: Besides the head, speakers, pedal board, guitar, and Dumble Overdrive Reverb and/or Special, is there any equipment that Carlos Santana uses with the amplifiers?