A PA system is a set of audio equipment that can be used to broadcast sound over a designated area. Permanent systems can be installed in locations such as large buildings and stadiums for the purpose of making announcements to the people in that location. However a portable public address system is also commonly available and this can typically be moved from location to location as needed by those using it.
A portable public address system can be used for a number of applications. It is commonly used by singers and bands at the venues they play to amplify the sound for the benefit of the listening crowd. A PA system can also be used at events such as local fairs and rallies to give announcements as well as provide amplification for those giving speeches.
Choosing a suitable portable public address system will tend to come down to the size of the locations where it is intended for use. They can be manufactured for use in smaller to mid size and larger venues. The power of the system and number of speakers required generally increases as the size of the area they can cover and the size of the crowd they can broadcast to gets bigger.
If you are considering purchasing a portable public address system there are a number of manufacturers that produce good quality systems. Some of those to consider include Bose, Roland, Peavey and NADY. For a basic system capable of broadcasting to smaller crowds the cost generally starts in the $100 to $200 price range. One of the most affordable on the market is the NADY WA-120LT Portable Wireless Public Address System which can be found on the market for around $130. It is a basic system which comprises a wireless microphone receiver and speaker and it provides the option of use with batteries or AC power.
However, if you are looking for a more powerful and sophisticated portable PA system the price will typically increase into the thousands of dollars. A system that gets decent reviews is the Bose L1 Model II. This costs almost $3,000 to purchase and as well as being a stylish looking piece of equipment, it is capable of delivering excellent sound quality. The system is manufactured with T1 ToneMatch which is the premier audio system that Bose produce and the equipment is considered to provide uniform sound coverage over a wide area while being lightweight and easy to transport.
Some of the best outlets to purchase a portable public address system can be found on the internet and this can be a good place to look. Sweetwater has many of the best portable PA systems on offer and other retailers to consider include zZounds and Centrum Sound Systems.
A portable public address system can be used for a number of applications and there is a range of equipment on the market. Whether you intend to broadcast to a few people or a large crowd it can be useful equipment to have available. It will ensure that whether you are speaking to a crowd or entertaining them with music the sound will be clearly heard by all the people in attendance.



