The Upgrade
Upgraded from the A1 Mini to the A1 Combo - mainly for the larger build volume and AMS lite system.
Key Improvements
Build Volume:
- A1 Mini: 180 x 180 x 180mm
- A1 Combo: 256 x 256 x 256mm
- 2.2x more volume
AMS Lite Benefits:
- Holds 4 filament spools
- Automatic filament switching
- No manual changes during multi-color prints
- Flexible positioning options
Setup
Same easy setup as A1 Mini - unbox, screw a few parts, power on, calibrate. AMS lite connects via PTFE tubes to all 4 toolhead inlets.
The bigger build plate immediately useful for larger organizational prints and multi-part assemblies.
Specs Comparison
| Feature | A1 Mini | A1 Combo |
|---|---|---|
| Build Volume | 180³mm | 256³mm |
| AMS Support | External only | AMS lite included |
| Filament Slots | 1 (4 with AMS) | 4 built-in |
| Auto Color Switch | Manual/AMS | AMS lite |
| Price Difference | Base | +$120 |
Worth It?
Yes, if:
- Need bigger prints
- Want multi-color without manual swaps
- Print functional parts requiring larger footprint
Stick with Mini if:
- Only printing small items
- Single-color prints sufficient
- Budget constrained
The AMS lite alone justifies the upgrade - set it and forget it for multi-color prints.
Upgrade date: July 2025
Status: Daily driver for workspace organization prints

