 In 1975 the company introduced its first product, the Harrison 3232, and the first 32 series product.This was followed by the PP-1 film console, the MR-2, MR-3, and MR-4 music recording consoles, the TV-3, TV-4 broadcast consoles, the HM-5 live console, the Raven music recording console, and the Air-7/Pro-7 broadcast and production consoles.These fully analog console designs continued into the 1990s, while the digital revolution was taking place.