Description
Turn your Bambu Lab AMS into a powerful active filament drying and storage system with the EIBOS Series X: Tetras. Designed specifically around the AMS, Tetras adds four independently controlled drying chambers, allowing each filament spool to be dried at its own temperature and settings—even when you're printing with multiple materials at the same time.
Unlike simple AMS heaters that warm the entire enclosure together, Tetras gives each spool position its own heater, fan, temperature and humidity monitoring, and control interface. That means PLA, PETG, ABS, TPU, Nylon, and other compatible materials can each receive drying conditions better suited to the individual filament.
Tetras uses an active external air circulation system to exhaust moisture while drying, then automatically transitions to humidity maintenance to help keep filament dry after the drying cycle is complete. Its two-stage drying system can quickly remove moisture before transitioning to a more stable maintenance stage for long prints.
Features
- Four independently controlled drying chambers
- Dry up to four filament spools simultaneously
- Independent heater, airflow and controls for each chamber
- 20–65°C adjustable temperature range
- Print directly from the AMS while drying
- Active air circulation helps remove moisture from the enclosure
- Automatic humidity maintenance after drying
- Two-stage drying for initial moisture removal and stable long-term conditioning
- Adjustable drying time from 30 minutes to 24 hours
- Continuous / unlimited drying mode available
- Individual material presets and customizable drying settings
- Independent power and control system—no printer firmware integration required
- Adjustable control-panel viewing angles
- Designed to preserve normal AMS feeding and multi-material functionality
- Installs without drilling or permanent modification to the AMS
Specifications
Compatibility: Bambu Lab AMS 1
AMS 2 Pro Compatibility: Supported with the EIBOS AMS 2 Pro adapter
Drying Chambers: 4 independent chambers
Filament Capacity: 4 spools
Temperature Range: 20–65°C
Humidity Range: 10–99% RH
Maximum Spool Size: Approximately Ø205 × 68mm per spool
Rated Power: 60W per chamber / 240W maximum
US Input: AC 120V / 60Hz
Upper Cover Dimensions: 360 × 290 × 135mm
Net Weight: Approximately 4.0kg
Whether you're keeping everyday PLA ready to print or managing several moisture-sensitive materials in one AMS, EIBOS Tetras adds true active filament drying without giving up the convenience of Bambu Lab's automatic material system.
Please Note: Tetras is an upgrade for the Bambu Lab AMS and does not include an AMS or 3D printer.


