The Mini Media System is designed to complement projectors or flat panel displays to provide high quality playback of multimedia audio. The CA-30 amplifier is the perfect solution for equally distributing music and other auxiliary sound throughout a classroom at an extremely affordable price. Once added to your classroom, upgrading your system with voice amplification is quick and simple. The Mini Media System offers these key benefits: Flexible. The amplifier can be mounted anywhere based on your needs.Crystal-clear sound. Experience ideal audio for your multimedia devices.Truly affordable. Fits any budget.Compatible with IR and XD technologiesWith the Mini Media Systems small design, the CA-30 and CS-12 speakers can hide away out of view leaving the classroom clear of wires. The Mini Media System is also easily upgraded to the Mini Classroom System, which includes a microphone.