The BIQU BMCU-370 Full Multi-Color Feeding System is a high-performance, open-source multi-filament feeding solution designed as an affordable alternative to the Bambu Lab AMS Lite. Powered by a robust 370 motor (Hall version), this complete system enables seamless multi-color and multi-material 3D printing on compatible Bambu Lab printers.
Key Features:
- Full Multi-Color Capability: Supports up to 4 colors/materials for vibrant, complex prints with automatic filament switching.
- 370 Motor with Hall Sensor: Provides smooth, reliable feeding performance with better torque and quieter operation compared to smaller motors.
- Open-Source Design: Fully compatible with Bambu Lab A1, A1 Mini, P1P, and P1S series printers. Works with official firmware and community updates.
- Assembled Kit: Comes as a ready-to-use Hall Version Assembled Kit with all necessary components for quick setup.
- Complete Package: Includes BMCU hardware, filament holder bracket, rotary shaft solution, and everything needed for direct dry box feeding.
- Bidirectional Support: Advanced versions offer soft buffering for gentler filament handling and reduced risk of grinding or tangles.
This BMCU-370 system is perfect for users who want professional multi-color printing without the high cost of official AMS units. It excels with PLA, PETG, and other filaments, making it ideal for creative projects, prototypes, and production runs.































