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Bambu Lab P1S — original AMS Combo

Bambu Lab P2S — AMS 2 Pro Combo

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How to read sources and missing information

These are manufacturer specifications and seller package details. We have not independently tested the printers. Open a source to see the original page, when it was checked and how it was retrieved.

“Not verified” means we cannot confirm the value. “Sources disagree” means the available sources conflict. Neither should be read as a confirmed no or zero. “Not applicable” means the field does not apply to that option.

A source-check date records when the evidence was reviewed. It does not confirm today’s price or stock. Search-engine copies of official pages may be older than the seller’s current offer.

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Manufacturer specifications and package differences. Each row includes an expandable explanation.
Compare the detailsBambu Lab P1S — original AMS ComboBambu Lab P2S — AMS 2 Pro Combo
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Purchase packages of the same model share one community score.

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What you buy
P1S Combo / Standard; original AMS, not AMS 2 Pro Combo
Source · 2026-09-09Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.

Review due. Check the current source before buying.

P2S Combo; US 100–120 VAC; no Home Decor or Game Starter bundle
Source · 2026-10-03Bambu Lab: P2S US product page and FAQChecked 2026-10-03. Read the original source and its check date before relying on this value.
Where to buy

Select: P1S Combo / Standard; original AMS, not AMS 2 Pro Combo

View at Bambu Lab US Store — Bambu Lab P1S — original AMS Combo; opens in a new tab

The link may open several packages. Check current price and availability with the seller. Opens in a new tab.

Package evidence comes from an indexed official page; recheck the current offer.

Select: P2S Combo; US 100–120 VAC; no Home Decor or Game Starter bundle

View at Bambu Lab US Store — Bambu Lab P2S — AMS 2 Pro Combo; opens in a new tab

The link may open several packages. Check current price and availability with the seller. Opens in a new tab.

External rating
  • 4.8 out of 5 from 2,507 ratings · Best Buy · Checked October 23, 2026.
  • 4.8 out of 5 from 1,286 ratings · Best Buy · Checked October 23, 2026.
preassembled setup requiredUnpacking, accessory attachment and calibration may still be required.
Source · 2026-09-09Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.

Review due. Check the current source before buying.

Not verified

We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice.

Unpacking, accessory attachment and calibration may still be required.
1 × AMS (original)4 automatic spool slots. Extra units are separate purchases.
Source · 2026-09-09Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.

Review due. Check the current source before buying.

1 × AMS 2 Pro4 automatic spool slots. Extra units are separate purchases.
Source · 2026-10-03Bambu Lab: P2S US product page and FAQChecked 2026-10-03. Read the original source and its check date before relying on this value.
Original AMS package only. AMS 2 Pro hub/buffer offers are distinct and excluded.This is a summary, not the complete packing list.
Source · 2026-09-09Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.

Review due. Check the current source before buying.

One AMS 2 Pro and a filament buffer are listed in the Combo box.This is a summary, not the complete packing list.
Source · 2026-10-03Bambu Lab: P2S US product page and FAQChecked 2026-10-03. Read the original source and its check date before relying on this value.
Size and enclosure
256 × 256 × 256 mmThe store states a default 250 mm printable height in Bambu Studio. Using the full 256 mm height or cutter-reserved area requires following Bambu's model-specific instructions.
Source · 2026-09-09Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.

Review due. Check the current source before buying.

256 × 256 × 256 mm
Source · 2026-10-03Bambu Lab: P2S specification PDFChecked 2026-10-03. We read the original PDF on the check date.
Yes
Source · 2026-09-09Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.

Review due. Check the current source before buying.

Yes
Source · 2026-10-03Bambu Lab: P2S specification PDFChecked 2026-10-03. We read the original PDF on the check date.
Not verified

We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice.

An enclosure and chamber-regulating fan are documented. A separate chamber heater has not been verified.
Source · 2026-09-09Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.

Review due. Check the current source before buying.

passive heat retention with controlled airflowModel-specific FAQ explicitly states there is no active chamber heater.
Source · 2026-10-03Bambu Lab: P2S US product page and FAQChecked 2026-10-03. Read the original source and its check date before relying on this value.
389 × 389 × 458 mmManufacturer product dimensions; excludes any claim about operating clearance or accessory placement.
Source · 2026-09-09Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.

Review due. Check the current source before buying.

392 × 406 × 478 mmManufacturer product dimensions; excludes any claim about operating clearance or accessory placement.
Source · 2026-09-09Bambu Lab: P2S specification PDFChecked 2026-10-03. We read the original PDF on the check date.

Review due. Check the current source before buying.

Not verified

We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice.

Operating-space allowances for moving parts, cables, doors, ventilation and feeders have not been verified here.
Not verified

We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice.

Current US page recommends 500 × 500 × 950 mm of space, but does not label the axes or fully qualify feeder placement, door movement and cable routing. This is not promoted to a verified W/D/H operating envelope.
Source · 2026-10-03Bambu Lab: P2S US product page and FAQChecked 2026-10-03. Read the original source and its check date before relying on this value.
Printing hardware
stainless steel
Sources · 2026-09-09Bambu Lab: P1P/P1S comparison and specificationsChecked 2026-09-09. We read the original webpage earlier on the same check date.Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.

Review due. Check the current source before buying.

hardened steel
Source · 2026-10-03Bambu Lab: P2S specification PDFChecked 2026-10-03. We read the original PDF on the check date.
300 °C
Sources · 2026-09-09Bambu Lab: P1P/P1S comparison and specificationsChecked 2026-09-09. We read the original webpage earlier on the same check date.Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.

Review due. Check the current source before buying.

300 °C
Source · 2026-10-03Bambu Lab: P2S specification PDFChecked 2026-10-03. We read the original PDF on the check date.
100 °C
Source · 2026-09-09Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.

Review due. Check the current source before buying.

110 °C
Source · 2026-10-03Bambu Lab: P2S specification PDFChecked 2026-10-03. We read the original PDF on the check date.
Not verified

We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice.

A build plate is included, but its exact supplied surface was not resolved. Compatible plates are not treated as box contents.
Source · 2026-09-09Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.

Review due. Check the current source before buying.

Textured PEI
Source · 2026-10-03Bambu Lab: P2S specification PDFChecked 2026-10-03. We read the original PDF on the check date.
Extras and open questions
Original AMSUp to four AMS units are advertised; expansion units and connection hardware are extra.
Source · 2026-09-26Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.
AMS 2 Pro upgrade / ComboHub and buffer package choices differ from the original AMS Combo shown here.
Source · 2026-09-26Bambu Lab: P1S US product pageChecked 2026-09-26. This evidence came from a search-engine copy of an official page. The current seller page and checkout options still need checking.
Additional AMS 2 Pro / AMS HTStore advertises up to four of each, totaling 20 slots; exact adapters and power supplies depend on the configuration.
Source · 2026-10-03Bambu Lab: P2S US product page and FAQChecked 2026-10-03. Read the original source and its check date before relying on this value.

Exact included build plate and current checkout SKU remain unknown.

Indexed store evidence has an older crawl label. No current stock or price claim is made.

Material suitability and drying requirements depend on the exact filament, not just the nozzle temperature.