Next-Generation Multi-Color Filament Management with Integrated Drying The Bambu Lab AMS 2 Pro completely reimagines the original AMS — adding 65°C active filament drying, electromagnetic air venting, RFID auto-sync, and a brushless servo motor that feeds filament 60% faster. Compatible with all Bambu Lab printers. Capacity: 4 spools per unit; stack up to 4 AMS 2 Pro + 8 AMS HT for 24-color printing Drying Temperature: Up to 65°C active drying Air Vent: Electromagnetic — auto-seals airtight for storage, opens for drying Feeding Motor: Brushless PMSM servo — 60% faster than original AMS RFID Sync: Auto-detects Bambu filaments and applies optimal drying settings Auto-Rotate: Spools rotate during drying for even moisture removal Filament Inlets: Ceramic, Vickers hardness 1200 for abrasion resistance Tool-Free Access: Top-access filament tube design — no disassembly needed Compatibility: All Bambu Lab printers — X1, P1S, P2S, H2D, H2S, A1, A1 Mini Note for X1/P1 users: A Switching Adapter is required to use the drying function (sold separately). For H2D users, a single AMS 2 Pro can be powered directly from the printer.