Bambu Lab P2S Filament Buffer

Compatibility

Bambu Lab P2S Filament Buffer – Essential AMS Connection Component

The Bambu Lab P2S Filament Buffer is a specialized component that installs on the back of your P2S printer to enable connection with AMS 2 Pro and AMS HT units. This essential accessory reduces tension fluctuations during filament feeding and ensures smooth, reliable multi-material printing.

Required for standalone P2S printers when adding AMS functionality for multi-color and multi-material printing capabilities.

Key Features

• Tension Control – Reduces filament tension fluctuations during feeding
• Hall Sensor Technology – Detects slider position for precise feeding control
• Dual Filament Inlets – Supports connection of two AMS units simultaneously
• Smooth Feeding – Enables consistent extrusion performance
• Multi-AMS Support – Connect up to 8 AMS units (with additional accessories)
• Original OEM Part – Genuine Bambu Lab quality and compatibility

How the Filament Buffer Works

Connection Requirements

When You Need This Part

• Standalone P2S Purchase – Adding AMS 2 Pro or AMS HT to your setup
• Buffer Replacement – Original buffer is damaged or malfunctioning
• Expanding AMS Capacity – Upgrading from single to multiple AMS units
• Smooth Feeding Issues – Resolving filament tension problems

Important Notes

Specifications

FAQ

Q: Do I need this buffer if I bought the P2S Combo?
A: No. The P2S Combo (which includes AMS 2 Pro) already has the filament buffer pre-installed on the back of the printer.

Q: Can I connect multiple AMS units with this buffer?
A: Yes. With additional accessories (4-in-1 PTFE Adapter), you can connect up to 8 AMS units (4 AMS 2 Pro + 4 AMS HT) for 20-color printing capability.

Q: What cable do I need to connect the AMS?
A: You’ll need the Bambu Bus Cable 6-pin (CAB035) to connect the AMS 2 Pro or AMS HT to the buffer.

Q: Is this compatible with the original AMS (Gen 1)?
A: No, this buffer is specifically designed for P2S with AMS 2 Pro and AMS HT. The original AMS uses a different connection system.

Related Products

• AMS 2 Pro – Automatic Material System
• Bambu Bus Cable – AMS connection cable
• 4-in-1 PTFE Adapter – Multi-AMS connection
• Bambu Lab P2S – Compatible printer