The phrase "a much broader base" is correct and usable in written English.
It can be used when discussing a wider range of support, foundation, or audience for a particular idea, product, or initiative.
Example: "The new marketing strategy aims to attract a much broader base of customers, appealing to various demographics."
Alternatives: "a significantly wider foundation" or "a more extensive support base".
In this way of decision-making, you get a much broader base of employees who understand the global competitive situation.
Ms. Krueger said she would be a stronger challenger because she had "a much broader base of support".
"It needs to build a much broader base of community within the city and beyond," Ms. Manus said.
Offering its wares on Apple tablets and phones could help Google reach a much broader base of business customers.
Kadima, a capitalist party, did not benefit from the social protest movement, but it has a much broader base and a record of negotiations with the Palestinians.
Thanks to that affiliation, he said, particularly eBay's decision to make SquareTrade its exclusive dispute resolution service, "we've expanded to a much broader base of partners".
That's why I think it's at a universal or much broader base than just the elite from Silicon Valley.
If FBN can convince this much broader base of potential customers that it puts farmers back in the driver's seat — as well moves them closer to food consumers — it becomes very well-positioned to capture a huge market.
If FBN can convince this much broader base of potential customers that it puts farmers back in the driver's seat — as well moves them closer to food consumers — it becomes very well-positioned to capture a huge market.
The concert exposed a much broader fan base to songs they normally would not have heard, and this fan base multiplies in the form of audio clips on Tumblr and the proliferation of the official YouTube videos.
Another colleague, Ahmet Şık, who had suffered a lengthy detention that he blames in the Gulen movement, offered his analysis - which I agree with fully based on my research - that the putschists acted on a much broader, looser base.
