The phrase "a sort of loud" is correct and usable in written English.
It can be used to describe something that is somewhat loud or has a quality of loudness without being entirely loud.
Example: "The music was a sort of loud that made it hard to have a conversation."
Alternatives: "kind of loud" or "somewhat loud".
In the 60's, all the teenagers, including me, knew the sound of the VW's air-cooled flat-four engine, tucked away back where the trunk should be: a sort of loud cough interrupted by burps, rising to a desperate rasp when it approached 60 m.p.h.
As Michael Hirschorn says, "really great reality-TV talent really doesn't know or soon forgets the difference between reality and television". Trump deploys a sort of loud kitsch with a built-in subliminal wink at the audience: "We both know this is fake, mere performance, but it's a show you're complicit in.
For example, it might make a sort of a loud buzzing noise and move the lens from side to side.
Only then did his face erupt into a familiar sort of loud, toothy laughter.
Internally insecure in his masculinity, he takes to all sorts of loud hypermasculine over-compensation to prevent anyone seeing his cowering little insecure masculine self.
Don't be surprised when all sorts of loud, strange sounds start coming right around you head.
"People think of midcentury work as heroic, grandiose, sort of loud on a certain level.
She's wearing some sort of loud, vinyl... something, with a high collar and a cape, and... whatever it is, 10 minutes later and six flights above, the ensemble comes off, leaving the crowd of 5- to 80-year-olds cheering for Fontaine's sparkling pasties and G-string.
After The Intercept's Sam Biddle asked tech companies if they would provide data for a hypothetical but not like that hypothetical Muslim registry, most companies projected the special sort of loud silence that only an unanswered PR inquiry generates.
Speech itself, powered by panic, becomes at once an identity and a destiny, a sort of awesome music that gets louder as the people who deploy it get emptier.
