{
  "slug": "prusa-xl",
  "brand": "Prusa",
  "model": "XL",
  "maxNozzleTempC": 290,
  "maxBedTempC": 120,
  "enclosure": "optional",
  "hardenedNozzle": false,
  "directDrive": null,
  "amsMmu": "Up to 5 toolheads",
  "sourceUrl": "https://www.prusa3d.com/product/original-prusa-mk4s-3d-printer-5/",
  "sources": [
    {
      "label": "MK4S page comparison table, XL column",
      "url": "https://www.prusa3d.com/product/original-prusa-mk4s-3d-printer-5/"
    }
  ],
  "verifiedDate": "2026-10-14",
  "notes": [
    "The comparison table lists the XL at 290 °C / 120 °C with a brass nozzle and multi-material printing by up to five toolheads.",
    "Chamber temperature is listed as 45 °C in the Enclosure, which is treated here as an optional enclosure rather than a stock enclosed chamber."
  ],
  "answer": "The Prusa XL lists a maximum nozzle temperature of 290 °C and lists a maximum bed temperature of 120 °C, according to https://www.prusa3d.com/product/original-prusa-mk4s-3d-printer-5/. Manufacturer page checked 2026-10-14."
}