"wide range of audiences" is correct and usable in written English.
You can use this phrase to describe something with a diverse group of people who will benefit from it. For example, "This program will be beneficial to a wide range of audiences, from young children to senior citizens."
They can absorb complex ideas and sell them to a wide range of audiences.
As a compendium of provocations for a wide range of audiences, Damore's memo was a masterpiece.
Director George Tillman Jr. also hopes the film will speak to a wide range of audiences and experiences.
Harry was a wonderful communicator and educator, and worked relentlessly to share his passion for chemistry and bring science to a wide range of audiences.
The new digital tool targets a wide range of audiences, and provides information about the diagnosis, prevention and control of the disease using simple health messages.
He can play the guitar and rap, and he can engage a wide range of audiences without particularly satiating any of them.
Radio Resource Allocation (RRA) strategy is an important issue in the design of the Satellite Digital Multimedia Broadcasting (SDMB) system, aiming at providing more efficient and cost-effective delivery of broadcast/multicast (BC/MC) services to a wide range of audience.
Being able to present 3D models and scenes to a wide range of audience is therefore beneficial in engineering and construction.
What is in your opinion the element that makes the series (books and TV) so fascinating for such a wide range of audience?
Mr. Taylor's work does seem to appeal to a wider range of audiences than that of most modern choreographers today.
Amending the game so that it is less controversial may make it more appealing to a wider range of audiences.
