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AMS Hub - AMS Filament Buffer 4-in-1 for X1,P1P,P1S 3D Printer, Compatible with AMS, AMS 2 Pro & AMS HT, Enables up to 16 Colors with 4X AMS Units

  • Based on 58 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Oct 4
Order within 10 hours and 59 minutes
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Features

  • NOTICE:ensure the buffer is securely mounted on the back of the printer for proper use. Restart printer if unrecognized.
  • Product List: Non-official AMS Hub unitx1; 2.5*4mm PTFE Tube 6.6ft(2000mm)x1; 4PIN cable1,6PIN cable1; PU-4 connector1; M3*30 Screw x2.
  • Unlock up to 16-Color Printing: Expand your creative possibilities. By connecting the maximum of four AMS units (each holding 4 filaments), you can achieve stunning 16-color or 16-material 3D prints directly.
  • 4-in-1 Central Hub: Effortlessly connect up to four Automatic Material Systems (AMS) to this single hub. It consolidates the four input paths into one streamlined output to your 3D printer, simplifying your multi-material workflow.
  • Plug and Play Setup: Get started in minutes. The setup is straightforwardconnect your AMS units to the hub, and the hub to your printer. It requires no complex configuration or software, leveraging the smart features of your system.
  • Integrated Filament Buffer: Features a built-in buffer zone that smartly manages filament retraction during color changes. This critical function significantly reduces the risk of filament tangling and jams within the AMS units, ensuring a smoother and more reliable printing experience.
  • Seamless Compatibility: Designed to work seamlessly with your printer, including the AMS, the upgraded AMS 2 Pro (with drying features), and the high-temperature AMS HT. It is intended for use with compatible Bambu Lab printers like the X1,P1,P1S.
  • NOTICE:Non-official component, this is a third-party adapter.

Description

The AMS hub can connect up to 4 AMS units and can be expanded to up to 16 spools of filament. It consists of a filament selection module and a buffer module. The filament selection module is equipped with 4 input ends with Hall sensors, enabling precise filament identification. The buffer module works in the same way as a standard filament buffer: the slider, spring, and sensor ensure uniform and stable filament tension during operation. If a filament buffer has already been installed, remove it and replace it with an AMS hub. Install the hub on the back of the printer and connect it to the printer via a suitable 4-core cable. Connect the first AMS to the hub using a 6-core cable, and then connect the remaining AMS units one by one with more 6-core cables. Installation Guide Connect the AMS hub and the filament feed interface on the back of the printer to the appropriate Teflon filament tube. Pass the tube through the 4-core plug and through the underside of the filament spool bracket to minimize the filament advancement resistance. Choose the appropriate length of Teflon filament tube based on the position of the AMS and the printer to connect the AMS unit to the AMS hub. Avoid any bending or twisting of the tube to reduce the thrust resistance. Elevate your 3D printing studio with the AMS Hub, which streamlines filament management and boosts overall printing efficiency. Its built-in buffer effectively avoids filament tangles and jams for more stable and successful prints. Fully compatible with various AMS versions and X1, P1, P1S, A1 series printers, it is your ideal pick to unlock excellent multi-color printing performance. Passionate about precision, we craft durable, seamless 3D printer parts that turn creators’ ideas into tangible reality. Rooted in makers’ needs, we craft 3D printer parts that blend precision, reliability and practicality. We know one faulty component can ruin hours of work. That’s why every piece—from fasteners to core parts—goes through rigorous testing, including temperature resistance, wear and precision checks. Our goal: cut printing disruptions, so you focus on creativity without compromising quality.

Brand: TANGBOLIBO


Material: ABS


Color: white


Compatible Devices: Laptop, Personal Computer, Smartphone


Supported File Format: STL,OBJ


Package Dimensions: 6.1 x 5.91 x 2.09 inches


Item Weight: 8.4 ounces


Item model number: AMS Hub


Date First Available: November 13, 2025


Manufacturer: TANGBOLIBO


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Oct 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Don't bother.
Quit working at about 6 weeks of use. Too late to return. Had to order the original from Bambu. Edit 4/26/2026. Amending my review to 5 stars. The seller contacted me for a full refund even though it was past the return period.
Reviewed in the United States on April 21, 2026 by James

  • Do not buy this.
What a pain... detected by my X1C with no issue, but failed to load, kept throwing errors in the X1C. Reset to factory settings 4 times, kept getting errors feeding. Do. Not. Buy. Just get the one from Bambu
Reviewed in the United States on July 19, 2026 by Mike

  • Great price and quality.
Great price and quality.
Reviewed in the United States on July 2, 2026 by Matthew A Phelps

  • Don't waste your time or money.
This hub is a piece of junk. I purchased one and the printer immediately started throwing error messages. I took it off put the original on problem solved. Returned this one thinking maybe it was just defective got a replacement. Hooked up the replacement and immediately got the errors again. So now returning a 2nd one. These units are crap. For a few bucks more I ordered a bambu original hub. Don't waste your time or money on this one. ... show more
Reviewed in the United States on July 15, 2026 by Amazon Customer

  • Good Alternative
I have been using this buffer with my Bambu printer, and it has been working reliably. I mainly have been using two AMS units with the buffer. Installing it was easy enough, and the included cables connected perfectly. Sometimes the filament would get stuck when entering under certain angles, but you can fix that by slightly sanding the inside hole. Overall, it is a solid option for a 4-way filament buffer. I would recommend it. ... show more
Reviewed in the United States on April 10, 2026 by Saul V.

  • Doesn't work
I really wanted this to work, but it’s been pretty frustrating so far. The AMS hub does recognize my second AMS, so at first I thought everything was set up correctly. But when it actually tries to feed filament, that’s where things go wrong. The filament gets almost all the way to the extruder, then just pulls itself back into the AMS instead of feeding through. It ends up throwing errors pretty consistently, so I haven’t been able to start any prints with it. I double checked the PTFE tubes to make sure they are connected and secured, and they were. I followed the instructions on the listing and made sure everything was installed tight and correctly, so I don’t think it’s a setup issue on my end. At this point it just doesn’t seem to work the way it’s supposed to. Maybe I got a bad unit, but based on my experience I can’t really recommend it right now. ... show more
Reviewed in the United States on May 6, 2026 by Michael

  • Works
Works for p1s but will NOT update so constantly getting notifications to update just for it to fail the update
Reviewed in the United States on March 22, 2026 by Dan

  • Take 3d printing to the next level!
What a great item to have, this truly ups your 3d printing game!
Reviewed in the United States on May 31, 2026 by Gwyn Bray

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