The Electro Tone Corporation was a company that produced aftermarket add-ons for Hammond organ

Hammond organ

The Hammond organ is an electric organ invented by Laurens Hammond in 1934 and manufactured by the Hammond Organ Company. While the Hammond organ was originally sold to churches as a lower-cost alternative to the wind-driven pipe organ, in the 1960s and 1970s it became a standard keyboard...

s in the 1960s and '70s, with more than 2,300 dealers internationally.

The company manufactured the OrganMate reverb kit, PER 200 percussion kit and the Duet Sixteen and Mark II preset kits. These kits were primarily retro-fitted to Hammond organ

Hammond organ

The Hammond organ is an electric organ invented by Laurens Hammond in 1934 and manufactured by the Hammond Organ Company. While the Hammond organ was originally sold to churches as a lower-cost alternative to the wind-driven pipe organ, in the 1960s and 1970s it became a standard keyboard...

s that required reverb, percussion or presets.

The company was situated at 2014 Broadway, later at 1814-A Colorado Ave, and then at 2126 Pico Blvd, Santa Monica

Santa Mônica

Santa Mônica is a town and municipality in the state of Paraná in the Southern Region of Brazil.-References:...

.