AMS First Stage Feeder

Bambu Lab AMS Feeder Unit (Hall)

The AMS Feeder Unit (Hall) is a core drive component inside the Bambu Lab AMS, responsible for actively feeding and retracting filament during multi-color and multi-material printing. Each AMS contains four independent feeder units, each with its own motor, gears, and filament detection sensor.

This unit automatically pulls filament in when loaded and rewinds it back onto the spool when unloading, ensuring smooth, reliable filament handling across all AMS channels.

Key Features

• Dedicated motor and gear system for active filament feeding
• Integrated Hall sensor for filament detection
• Automatically pulls filament on load and rewinds on unload
• Essential for reliable multi-color and multi-material printing
• Direct replacement AMS feeder module

Compatibility

• Bambu Lab AMS only

What’s Included

• AMS Feeder Unit (Hall) × 1

Specifications

• Voltage: 6.6 V
• Materials: Plastic, PCBA