ANAHEIM – One of Anaheim’s largest business-to-business conventions, the National Association of Music Merchants (NAMM) Show, has returned to the 1.8 million-square-foot Anaheim Convention Center in its traditional, four-day January time slot. Set for Jan. 24-28, 2024, the trade show is expected to attract more than 75,000 attendees who will book 25,000 hotel nights. The projected economic impact on the local community is $120 million.