We can get the whole range, just tell us if you want anything. TASCAM is the professional audio division of TEAC Corporation, headquartered in Montebello, California. Tascam is credited as the inventor of the Portastudio, the first cassette-based multi-track home studio recorders. Tascam also introduced the first low-cost mass-produced multitrack recorders with Simul-Sync designed for recording musicians. Tascam also manufactured reel-to-reel tape machines and audio mixers for home recordists from the early 1970s through the mid-1990s.