When picking a Pro Audio Distributor, there are some key things to consider. First, it’s important to find a distributor with a wide selection of products. At Big 5 Electronics, we offer everything from speakers and amplifiers to microphones and mixers. This variety means you can find exactly what you need for your specific audio project. When picking a Pro Audio Distributor, there are some key things to consider. First, it’s important to find a distributor with a wide selection of products. At Big 5 Electronics, we offer everything from speakers and amplifiers to microphones and mixers. This variety means you can find exactly what you need for your specific audio project.