Make sure the music can be heard. "Portable outdoor speakers for your iPod are fine for a small barbecue," Knibb says, "but to turn up the volume for a big crowd, rent a real speaker from a DJ supply house."
Credit: Getty Images
Powered By ZergNet
Sign up to receive the Men’s Journal newsletter and special offers from MJ and its marketing partners.
Gear of the Year
103 Must-Have Gadgets, Tools & Toys
Plus: The Plan to Save Africa's Rhinos
ON NEWSSTANDS NOW