The phrase "audience at which" is correct and usable in written English.
It can be used when referring to a specific audience or group that is the focus of a discussion, presentation, or event.
Example: "The speaker tailored her presentation to the audience at which she was presenting, ensuring it was relevant and engaging."
Alternatives: "audience for which" or "audience to whom".
It's a question of the audience at which you are aiming.
These are the things which bother us who would like to cook better, purportedly the exact audience at which he said he was aiming.
Krampus has a 15 certificate, which may scare away the family audience at which the film is partly targeted, but this is a Christmas film with an enjoyably barbed edge.
One of the traditions, a custom so old and entrenched that even this King doesn't dare abolish it, is the weekly Wednesday audience, at which any citizen who wishes to can appear in the throne room and register a complaint.
In March, Modi gave a speech in Bihar to a predominantly Muslim audience at which he boasted that Muslims in Gujarat are wealthier and better educated than in any other parts of India.
So while Gaga's music may cleave to the grinding R&B and synth-pop sounds favoured by so many chart acts, it's this that allows her the widest possible audience at which to direct her more visual and ideological brand of subversion.
"The combination of the Depression and the New Deal," he declared, "gave the Hollywood of the Thirties its particular audience – an audience which was at once demoralised by the downfall of the system, exhilarated by the promise of action and deeply responsive to the image of purpose and freedom".
But this mattered little to the audience at Vassar, which included Mr. Schulberg's son Benn.
Finally, in 2008, Seikaly agreed to D.J. for an expanded audience at Mokai, which he no longer owns.
Some analysts have questioned whether Hollywood movies would appeal to most of the audience at YouTube, which is better known for its broad selection of short clips.
This healthy dose of speculation was welcomed by the audience at New York University, which included more than a few people who preferred their own theories to the historian's.
