The phrase "a new chamber" is correct and usable in written English.
It can be used when referring to a recently created or established room or space, often in a formal or architectural context.
Example: "The museum has recently opened a new chamber dedicated to ancient artifacts."
Alternatives: "a new room" or "a new space".
Then the New Jersey Shakespeare Festival made a big noise in Madison, with a new chamber musical, "Enter the Guardsman".
A new chamber is designed for better results.
I propose that we create a new chamber of parliament that I'll call the People's House.
And the Morgan Library and Museum opened a new chamber music hall this month.
Scientists last year used muons to discover a new chamber hidden inside the Great Pyramid at Giza.
Squeezing through a long, low crevasse we emerged into a new chamber, and discovered a ribbed "piano" stalagmite.
And at the Rubin Museum of Art, a new chamber-music series bears a similarly luminous banner: Resonating Light.
A new chamber-opera series brings not only a performance of Monteverdi's "Combattimento di Tancredi e Clorinda" by Gotham Chamber Opera at the Emma and Georgina Bloomberg Arms and Armor Court but also H. K. Gruber's "Gloria: A Pigtale," an event in the New York Philharmonic's NY Phil Biennial festival.
Finally, to ensure impartial justice for them, the Edict established in the Parlement of Paris the supreme judicial court under the king a new chamber, the Chambre de l'Édit, containing a number of Protestant magistrates who would judge all cases involving Huguenots.
A new Chamber of Deputies was elected on November 16, 1919, and Clemenceau imagined that he would have its support, since many of its members were former servicemen.
When a new Chamber of Deputies was elected in August 1815, the ultras scored a sweeping victory; the surprised king, who had feared a surge of antimonarchical sentiment, greeted the legislature as la chambre introuvable ("the incomparable chamber").
