The VSA series consists of a range of high-power speakers with 2 built-in amplifiers (LF amplifier and the HF amplifier) for great performance. The built-in amplifier unit is also equipped with a BT receiver and USB port for MP3 playback including a bright LCD display with ID3 Tag. This series has been designed in a sturdy polypropylene construction both to handle the power and still lightweight enough for mobile use. The perfect speaker for any DJ or live-performer but also suitable for monitor use or club installation. 800W Bi-amplified 12" speaker Built-in Multimedia-player (USB) Digital LCD display with ID3 Tag Using BT wireless technology for audio streaming Built-in Equalizer with 5-band control Guitar, Line and microphone inputs Built-in 2-way active crossover Angled design for use as stage monitor 35mm socket for tripod or pole-mounting Including remote control