[1] [2] Based in Pickering, Ontario, Canada, the firm has a global presence as an importer and exporter of audio electronic products.
[6] Yorkville Sound began in 1963[7][8] in the back room of Long & McQuade, a music store on Yonge Street in Toronto.
[10] Traynor developed a rugged bass amplifier that was more resistant to the rigors of the road and began renting this new 'Dynabass' amp to customers.
[15] Traynor approached Jack Long, co-founder of the music store, with the idea of starting Yorkville Sound to sell Traynor-branded bass amplifiers and more.
In 1966, more products were introduced including the YVM-1 "Voice Master", a portable 45 watt tube amplifier combined with a four-channel microphone mixer.
The portable mixer-amplifier concept was a novel idea that quickly proved popular among musicians, and was the inspiration for the 1967 introduction of the competing "Vocal Master" product line by Shure.
[15] In 1969, Yorkville began designing larger concert equipment including eight-, sixteen- and 24-channel mixers with a pair of integral graphic equalizers, an audio snake and heavy folded-horn "W"-style bass bins loaded with 18-inch drivers.