'additional audience' is a correct and usable phrase in written English.
You can use it when you want to refer to an audience in addition to the one already present or implied. For example, "The performance was so engaging that we had to bring in additional audience members to accommodate the large crowd."
Newman: In addition to bringing in some additional audience, potentially it has the concept of bringing in some additional revenue.
A grand staircase (which leads into the palace) provides additional audience space on an adjoining side.
The Bloomberg rebroadcast "gives me an additional audience and a global reach," Mr. Rose said in a telephone interview Wednesday.
Mr. Montesano, however, did not suggest that the networks would attempt to sell this additional audience to advertisers.
But neither "Resort" nor "Park Avenue" won much in the way of ratings, although both did well in picking up additional audience with delayed viewing on DVRs.
"Not just in terms of additional audience, but also getting a very clear real time idea of what they are interested in".
Some disabled athletes are finding additional audiences through social media.
I would have had much less fun without the festivals in Charleston, Glasgow, Waterford, Edinburgh, Cheltenham, Ullapool, Cromarty, Ilkley, Beverly and Toronto, or without additional audiences in Berlin, Wansee, Ely, Birnam and apologies to anywhere I've forgotten.
Martin will lead the creation of an integrated social strategy for the Guardian, heading up a team who will look to experiment with how the publication reaches additional audiences using new media, as well as developing the Guardian's award-winning journalism off-platform.
Likely, there are multiple groups within those broad categories, and in some cases, additional audiences such as investors or shareholders.
Meanwhile, pieces of strategic content – like their brand video – are interspersed strategically on each platform, promoting the content to additional audiences and familiarizing them with the brand.
