The phrase "a captured audience" is correct and usable in written English.
It can be used to describe an audience that is fully engaged or attentive, often because they have no choice but to listen.
Example: "The speaker captivated the room, knowing he had a captured audience eager to hear his insights."
Alternatives: "an engaged audience" or "a captive audience".
You have a captured audience so it really is an opportunity to answer the 'What's in it for me?' question.
Why would anyone want to pass up a captured audience of millions?
"We also want to send a message that Gay Day's public promotion of homosexuality to a captured audience inside the park is wrong".
The Florida Family Association has also reportedly condemned "Gay Days," vowing to fly two planes carrying "warning" banners over the Orlando-based resort for "promoting homosexuality to a captured audience" visiting the four theme parks.
Just like activists' attempts to gain access to youthful minds through LGBT characters in video games they also want to impact a captured audience of tens of thousands of children during the first Saturday of Summer Break".
Clinicians must participate in CME to fulfill licensure requirements, making them a "captured audience" for corporate-sponsored messages.
When colleges promote Butler exclusively or as a major program in certain countries, she said, the institute can spend less time and money recruiting students on the campus "since we know we have a very captured audience for those students".
It's no accident that Cinema Paradiso's nostalgic celebration of the power of great film-making, and of cinema as a communal experience, so captured audiences' imaginations.
New technologies and teaching strategies suggested and being explored for 2013 include instant messaging during a workshop to capture audience questions and an expanded 3-day workshop model to provide more hands-on practical time.
For example, Zat being a well-established and popular group provided an advantage in capturing audience attention.
For event sales this will be accomplished through standard "retail counter sales" skills and technique, along with the all important location, location, location (at the event with a captured target audience).
