"That does add a few wrinkles to it." His connected forefingers tapped his lower lip in thought. "Largely with connection. I know that some of the brilliant people who helped replicate my namesake technology are working out a way to connect speakers to localized radio waves -- Wireless technology is quite popular in the modern age but it always amuses me how it still relies on radio! -- but for the moment the speakers are connected via cabling. Unless she wants to have a separate radio receiver upstairs, a hole could be drilled in the ceiling-slash-floor that's just big enough to thread a cable through to connect the upstairs speakers to the radio and record player downstairs. Depends on how much control over the music she wants her patrons to have.

"Outdoor speakers you'd need to ensure would be able to handle the changing weather. Not just your standard heat, rain, cold, snow, and so on if you remember those starfish storms from summer before last. Not to mention I'd recommend clearing the idea with any neighboring businesses before you set it up. The last thing you want to do is to add noise pollution via different businesses attempting to drown out one another's music with their own."