Parts & Repair After years of volatility, the global supply chain for critical A/V components is showing signs of stabilization. Manufacturers are reporting shorter lead times for replacement screens, power supplies, and processor chips. However, “End of Life” (EOL) announcements for pre-2020 legacy gear are accelerating. The Takeaway: Clients relying on older systems should stock up on critical spares now or consult with their integrator about a “preventative refresh” before parts become completely unavailable on the secondary market.