Portable PA Systems are designed to provide convenient sound reinforcement that can be easily setup, packed away and carried for transportation. If you're unsure about exactly what a 'portable' PA System is that's probably because there is no standard definition, so we have defined them in the Methodology section of this guide.

Studio subwoofers free up your main monitors to better handle the mids and highs - the end result being better overall sound quality and clarity. This guide tells you what you need to know to add a subwoofer to your studio monitors along with a list of the highest rated studio subwoofers currently available.

Balanced XLR Cables are used to connect microphones and other balanced output music gear into mixing consoles. They continue to be the industry standard for both recording and live performance because they shield your signal from interference to noiselessly transfer your audio over long distances.

The main job of a DI Box or is to convert your instrument lead (1/4" TS) signal 'directly' into the microphone (balanced 3-pin XLR) inputs that a mixing console typically has. Unlike a simple headphone adapter (1/4" to 1/8") it has to convert the differences in impedance and voltage between the two sides of the connection.