Original Vintage TEAC brochure, Multitrack Systems First

Original Vintage TEAC brochure, Multitrack Systems First...Because they last. 4 pages double sided foldout design. I think this is 1970's, products featured are: multitracks A-3440, A-2340SX, A-6100MK II, A-3300SX-2T, GE-20 Equalizer, Model 2A Mixer, MB-20 Meter Bridge. Brochure has some creasing. I have alot of vintage audio ephemera listings, *BUNDLE & SAVE! Offers on any of my items are always welcome!* AUD-TEA732