Regarding the Caldwell: has anyone been able to get it to work with an iPhone? I’ve got a newer iPhone and, of course, it does not have the old style headphone jack required on the Caldwell unit. Any ideas?
Apple Lightning to 3.5 mm Headphone Jack Adapter - I've got a couple of these I use at church for connecting audio from Apple products to the sound boardAmazon product ASIN B01LXJFMGF