# Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE"): specs and price compared

A sourced, side-by-side comparison of the Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") (Cressi) and Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") (Hollis) among dive regulators. Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") is the cheaper of the two at $629.95.

## Side by side

| Spec | Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") | Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") |
| --- | --- | --- |
| US price | $629.95 | $749.95 |
| Brand | Cressi | Hollis |
| First stage type | piston | diaphragm |
| Balanced | Yes | Yes |
| Din or yoke | DIN (300 bar) and INT/yoke (230 bar) versions | DIN and yoke |
| Hp lp ports | 2 HP / 5 LP (4 on rotating turret + 1 co-axial hi-flow) | 2 HP / 5 LP |
| Cold water rated | Yes | Yes |
| Environmentally sealed | No | Yes |
| Adjustable venturi controls | external IP adjustment (Allen key) + venturi knob + adjustable inhalation effort | diver-adjustable inhalation knob + adjustable dive/pre-dive venturi switch |
| Weight (g) | 1123 | — |

## Key differences

- First stage type: Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") piston vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") diaphragm
- Din or yoke: Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") DIN (300 bar) and INT/yoke (230 bar) versions vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") DIN and yoke
- Hp lp ports: Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") 2 HP / 5 LP (4 on rotating turret + 1 co-axial hi-flow) vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") 2 HP / 5 LP
- Environmentally sealed: Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") No vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") Yes
- Adjustable venturi controls: Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") external IP adjustment (Allen key) + venturi knob + adjustable inhalation effort vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") diver-adjustable inhalation knob + adjustable dive/pre-dive venturi switch

## Sources

- Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono"): https://cressiamerica.com/products/ac25mmastercromo (cressiamerica.com, verified 2026-08-11)
- Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE"): https://www.hollis.com/product/200lx/ (hollis.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/dive-regulators/cressi-ac25m-master-cromo-vs-hollis-200lx-dcx/
Cite: Per The Front Desk Review, Cressi AC25M Master Cromo (corrected from misspelled seed "Master Crono") ($629.95) vs Hollis 200LX + DCX (current flagship, corrected from the discontinued seed "500SE") ($749.95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/dive-regulators/cressi-ac25m-master-cromo-vs-hollis-200lx-dcx/
License: CC BY 4.0.