< GO BACK Hands On: JBL Conceal Series Uses State-of-the-Art Engineering Backbone to Improve Performance Posted on March 16, 2021 · JBL C83 Demo Kit Front Panel: The C83 demo kit allows dealers and others to hear JBL’s Conceal series speaker in an in-wall type of environment. Posted in: News Tagged with: Harman, JBL, Review
