Portable PA Systems for Performers, Speakers, Schools, Libraries, Meetings, Trade Shows, etc. Small, Compact, Lightweight, Wireless Microphones and More! Welcome To ALPHAVOX AUDIO SYSTEMS! We are proud to be known as one of the most respected international suppliers of portable PA systems, catering to those needing a lightweight, compact, easy to transport and POWERFUL sound system! We have been in business for over 20 years providing our customers with quality products they will enjoy using. Although we do not carry thousands of products, we have thoroughly tested each of them and firmly believe they are of the highest quality. Should you have any questions, or not see something that you are looking for, please feel free to contact us. Our customer service is among the best you will find. We are here to help you in any way we can!