Almo Brings E4 AV Tour to Boston and Washington D.C. Almo Professional A/V announced its E4 AV Tour will resume this fall, stopping for the first time in Boston on October 3 and in Washington, D.C. on October 17. Continuing the theme, "Navigate to New Horizons," the fall E4s promise to be a day filled with new and "back by popular demand" training sessions worth InfoComm Renewal Units, 35 exhibiting manufacturing partners showing first-run products, live demos, and business-changing networking opportunities.