PORTABLE PA SYSTEM WITH USB - 2 x 75W rmsThe system comprises a 4-channel mixer amplifier and a pair of 2-way speaker boxes which can be combined together to form a mobile unit with integral wheels and retractable handle. Ideal for aerobic instructors, presentations and PA applications in small venues. * USB port for playing audio files * SD/MMC card reader function * High power stereo mixer amplifier * 4 channels with volume, pan, effect, 3-band EQ and gain controls * Microphone (XLR) and line (6.3mm) inputs on each channel * 2-way speakers (8 bass driver & 7x3 piezo tweeter) with twin 6.3mm sockets * Echo with delay, level and depth controls * RCA inputs (L+R) for CD, tape etc and record out * Top hats for stand mounting (35mmØ) * Durable rexine covered enclosures with metal corner protectors and rubber feet * There is a section which can be used for storage of connecting leads, mics. etc. * Supplied with 2 x 3m jack to jack speaker leads